diff --git a/app/helpers/bulk_upload/sales_log_to_csv.rb b/app/helpers/bulk_upload/sales_log_to_csv.rb
index 4e02623ee..19e34eea0 100644
--- a/app/helpers/bulk_upload/sales_log_to_csv.rb
+++ b/app/helpers/bulk_upload/sales_log_to_csv.rb
@@ -678,7 +678,9 @@ class BulkUpload::SalesLogToCsv
       log.gender_same_as_sex5,
       log.gender_description5,
       log.gender_same_as_sex6,
-      log.gender_description6, # 134
+      log.gender_description6,
+      log.hasservicechargeschanged,
+      log.newservicecharges, # 136
     ]
   end
 
diff --git a/app/models/form/sales/pages/service_charge_changed.rb b/app/models/form/sales/pages/service_charge_changed.rb
new file mode 100644
index 000000000..000e34c03
--- /dev/null
+++ b/app/models/form/sales/pages/service_charge_changed.rb
@@ -0,0 +1,14 @@
+class Form::Sales::Pages::ServiceChargeChanged < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @id = "service_charge_changed"
+    @copy_key = "sales.sale_information.servicecharges_changed"
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::HasServiceChargesChanged.new(nil, nil, self),
+      Form::Sales::Questions::NewServiceCharges.new(nil, nil, self),
+    ]
+  end
+end
diff --git a/app/models/form/sales/questions/has_service_charges_changed.rb b/app/models/form/sales/questions/has_service_charges_changed.rb
new file mode 100644
index 000000000..bc3bb7832
--- /dev/null
+++ b/app/models/form/sales/questions/has_service_charges_changed.rb
@@ -0,0 +1,27 @@
+class Form::Sales::Questions::HasServiceChargesChanged < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "hasservicechargeschanged"
+    @type = "radio"
+    @answer_options = ANSWER_OPTIONS
+    @conditional_for = {
+      "newservicecharges" => [1],
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "hasservicechargeschanged" => 1,
+        },
+      ],
+    }
+    @copy_key = "sales.sale_information.servicecharges_changed.has_service_charges_changed"
+    @question_number = QUESTION_NUMBER_FROM_YEAR[form.start_date.year] || QUESTION_NUMBER_FROM_YEAR[QUESTION_NUMBER_FROM_YEAR.keys.max]
+  end
+
+  ANSWER_OPTIONS = {
+    "1" => { "value" => "Yes" },
+    "2" => { "value" => "No" },
+  }.freeze
+
+  QUESTION_NUMBER_FROM_YEAR = { 2026 => 0 }.freeze
+end
diff --git a/app/models/form/sales/questions/new_service_charges.rb b/app/models/form/sales/questions/new_service_charges.rb
new file mode 100644
index 000000000..81fde998b
--- /dev/null
+++ b/app/models/form/sales/questions/new_service_charges.rb
@@ -0,0 +1,17 @@
+class Form::Sales::Questions::NewServiceCharges < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "newservicecharges"
+    @type = "numeric"
+    @min = 0
+    @max = 9999.99
+    @step = 0.01
+    @width = 5
+    @prefix = "£"
+    @copy_key = "sales.sale_information.servicecharges_changed.new_service_charges"
+    @question_number = QUESTION_NUMBER_FROM_YEAR[form.start_date.year] || QUESTION_NUMBER_FROM_YEAR[QUESTION_NUMBER_FROM_YEAR.keys.max]
+    @strip_commas = true
+  end
+
+  QUESTION_NUMBER_FROM_YEAR = { 2026 => 0 }.freeze
+end
diff --git a/app/models/form/sales/subsections/shared_ownership_staircasing_transaction.rb b/app/models/form/sales/subsections/shared_ownership_staircasing_transaction.rb
index cfd00e5e1..1af25a140 100644
--- a/app/models/form/sales/subsections/shared_ownership_staircasing_transaction.rb
+++ b/app/models/form/sales/subsections/shared_ownership_staircasing_transaction.rb
@@ -26,6 +26,7 @@ class Form::Sales::Subsections::SharedOwnershipStaircasingTransaction < ::Form::
       Form::Sales::Pages::MonthlyRentStaircasingOwned.new(nil, nil, self),
       Form::Sales::Pages::MonthlyRentStaircasing.new(nil, nil, self),
       (Form::Sales::Pages::ServiceChargeStaircasing.new("service_charge_staircasing", nil, self) if form.start_year_2026_or_later?),
+      (Form::Sales::Pages::ServiceChargeChanged.new(nil, nil, self) if form.start_year_2026_or_later?),
       Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_shared_ownership_value_check", nil, self),
     ].compact
   end
diff --git a/app/models/sales_log.rb b/app/models/sales_log.rb
index 654808d3a..a76460e87 100644
--- a/app/models/sales_log.rb
+++ b/app/models/sales_log.rb
@@ -583,4 +583,8 @@ class SalesLog < Log
   def mscharge_value
     mscharge if discounted_ownership_sale? || !form.start_year_2025_or_later?
   end
+
+  def hasservicechargeschanged_label
+    form.get_question(:hasservicechargeschanged, self)&.label_from_value(hasservicechargeschanged)
+  end
 end
diff --git a/app/models/validations/sales/financial_validations.rb b/app/models/validations/sales/financial_validations.rb
index 0bb32ca53..2443578c0 100644
--- a/app/models/validations/sales/financial_validations.rb
+++ b/app/models/validations/sales/financial_validations.rb
@@ -139,6 +139,15 @@ module Validations::Sales::FinancialValidations
     end
   end
 
+  def validate_newservicecharges_different_from_mscharge(record)
+    return unless record.hasservicechargeschanged == 1 && record.newservicecharges && record.has_mscharge == 1 && record.mscharge
+
+    if record.newservicecharges == record.mscharge
+      record.errors.add :newservicecharges, I18n.t("validations.sales.financial.newservicecharges.same_as_previous")
+      record.errors.add :mscharge, I18n.t("validations.sales.financial.mscharge.same_as_new")
+    end
+  end
+
 private
 
   def is_relationship_child?(relationship)
diff --git a/app/services/bulk_upload/sales/year2026/csv_parser.rb b/app/services/bulk_upload/sales/year2026/csv_parser.rb
index c403a5aa0..efe89d1e8 100644
--- a/app/services/bulk_upload/sales/year2026/csv_parser.rb
+++ b/app/services/bulk_upload/sales/year2026/csv_parser.rb
@@ -4,7 +4,7 @@ class BulkUpload::Sales::Year2026::CsvParser
   include CollectionTimeHelper
 
   # TODO: CLDC-4162: Update when 2026 format is known
-  FIELDS = 134
+  FIELDS = 136
   FORM_YEAR = 2026
 
   attr_reader :path
@@ -27,7 +27,7 @@ class BulkUpload::Sales::Year2026::CsvParser
 
   def cols
     # TODO: CLDC-4162: Update when 2026 format is known
-    @cols ||= ("A".."ED").to_a
+    @cols ||= ("A".."EF").to_a
   end
 
   def row_parsers
diff --git a/app/services/bulk_upload/sales/year2026/row_parser.rb b/app/services/bulk_upload/sales/year2026/row_parser.rb
index 8c76234e0..94f1a9ae6 100644
--- a/app/services/bulk_upload/sales/year2026/row_parser.rb
+++ b/app/services/bulk_upload/sales/year2026/row_parser.rb
@@ -149,6 +149,8 @@ class BulkUpload::Sales::Year2026::RowParser
     field_132: "If 'No', enter person 5's gender identity",
     field_133: "Is the gender person 6 identifies with the same as their sex registered at birth?",
     field_134: "If 'No', enter person 6's gender identity",
+    field_135: "Will the service charge change after this staircasing transaction takes place?",
+    field_136: "What are the new total monthly service charges for the property?",
   }.freeze
 
   ERROR_BASE_KEY = "validations.sales.2026.bulk_upload".freeze
@@ -328,6 +330,9 @@ class BulkUpload::Sales::Year2026::RowParser
   attribute :field_133, :integer
   attribute :field_134, :string
 
+  attribute :field_135, :integer
+  attribute :field_136, :decimal
+
   validates :field_1,
             presence: {
               message: I18n.t("#{ERROR_BASE_KEY}.not_answered", question: "sale completion date (day)."),
@@ -863,6 +868,7 @@ private
       sexrab4: %i[field_48],
       sexrab5: %i[field_52],
       sexrab6: %i[field_56],
+
       buildheightclass: %i[field_122],
 
       gender_same_as_sex1: %i[field_123],
@@ -877,6 +883,9 @@ private
       gender_description5: %i[field_132],
       gender_same_as_sex6: %i[field_133],
       gender_description6: %i[field_134],
+
+      hasservicechargeschanged: %i[field_135],
+      newservicecharges: %i[field_136],
     }
   end
 
@@ -926,6 +935,9 @@ private
     attributes["gender_same_as_sex6"] = field_133
     attributes["gender_description6"] = field_134
 
+    attributes["hasservicechargeschanged"] = field_135
+    attributes["newservicecharges"] = field_136
+
     attributes["relat2"] = relationship_from_is_partner(field_34)
     attributes["relat3"] = relationship_from_is_partner(field_42)
     attributes["relat4"] = relationship_from_is_partner(field_46)
diff --git a/app/services/exports/sales_log_export_constants.rb b/app/services/exports/sales_log_export_constants.rb
index 771db7362..63e2899ea 100644
--- a/app/services/exports/sales_log_export_constants.rb
+++ b/app/services/exports/sales_log_export_constants.rb
@@ -157,7 +157,11 @@ module Exports::SalesLogExportConstants
     YEAR_2025_EXPORT_FIELDS << "SEX#{index}"
   end
 
-  YEAR_2026_EXPORT_FIELDS = Set["BUILDHEIGHTCLASS"]
+  YEAR_2026_EXPORT_FIELDS = Set[
+    "BUILDHEIGHTCLASS",
+    "HASSERVICECHARGESCHANGED",
+    "NEWSERVICECHARGES",
+  ]
 
   (1..6).each do |index|
     YEAR_2026_EXPORT_FIELDS << "SEXRAB#{index}"
diff --git a/app/services/exports/sales_log_export_service.rb b/app/services/exports/sales_log_export_service.rb
index d64fe7f6c..05232e959 100644
--- a/app/services/exports/sales_log_export_service.rb
+++ b/app/services/exports/sales_log_export_service.rb
@@ -135,6 +135,9 @@ module Exports
       attribute_hash["hasestatefee"] = sales_log.has_management_fee
       attribute_hash["estatefee"] = sales_log.management_fee
 
+      attribute_hash["hasservicechargeschanged"] = sales_log.hasservicechargeschanged
+      attribute_hash["newservicecharges"] = sales_log.newservicecharges
+
       attribute_hash["stairlastday"] = sales_log.lasttransaction&.day
       attribute_hash["stairlastmonth"] = sales_log.lasttransaction&.month
       attribute_hash["stairlastyear"] = sales_log.lasttransaction&.year
diff --git a/config/locales/forms/2026/sales/sale_information.en.yml b/config/locales/forms/2026/sales/sale_information.en.yml
index b253e4074..478c67d0a 100644
--- a/config/locales/forms/2026/sales/sale_information.en.yml
+++ b/config/locales/forms/2026/sales/sale_information.en.yml
@@ -285,6 +285,19 @@ en:
               hint_text: ""
               question_text: "Enter the total monthly charge"
 
+          servicecharges_changed:
+            page_header: ""
+            has_service_charges_changed:
+              check_answer_label: "Service charge will change"
+              check_answer_prompt: "Tell us if the service charge will change"
+              hint_text: "This includes any charges for day-to-day maintenance and repairs, building insurance, and any contributions to a sinking or reserved fund. It does not include estate management fees."
+              question_text: "Will the service charge change after this staircasing transaction takes place?"
+            new_service_charges:
+              check_answer_label: "New monthly service charges"
+              check_answer_prompt: ""
+              hint_text: ""
+              question_text: "Enter the new total monthly charge"
+
           purchase_price:
             discounted_ownership:
               page_header: "About the price of the property"
diff --git a/config/locales/validations/sales/financial.en.yml b/config/locales/validations/sales/financial.en.yml
index 6e248e6e0..3918d2a22 100644
--- a/config/locales/validations/sales/financial.en.yml
+++ b/config/locales/validations/sales/financial.en.yml
@@ -48,6 +48,10 @@ en:
         mscharge:
           monthly_leasehold_charges:
             not_zero: "Monthly leasehold charges cannot be £0 if the property has monthly charges."
+          same_as_new: "You said that the service charge will change and you entered the same amount as the new service charge. If the service charge will not change, answer 'No' to that question before entering the service charge here."
+
+        newservicecharges:
+          same_as_previous: "You said that the service charge will change and you entered the same amount as the previous question. If the service charge will not change, answer 'No'."
 
         resale:
           equity_over_max: "The maximum initial equity stake is %{max_equity}%."
diff --git a/db/migrate/20260305095832_add_service_charge_changed_to_sales_logs.rb b/db/migrate/20260305095832_add_service_charge_changed_to_sales_logs.rb
new file mode 100644
index 000000000..364997d7e
--- /dev/null
+++ b/db/migrate/20260305095832_add_service_charge_changed_to_sales_logs.rb
@@ -0,0 +1,8 @@
+class AddServiceChargeChangedToSalesLogs < ActiveRecord::Migration[7.2]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :hasservicechargeschanged, :integer
+      t.column :newservicecharges, :decimal, precision: 10, scale: 2
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index e98de52d3..37e5c764e 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2026_02_25_135309) do
+ActiveRecord::Schema[7.2].define(version: 2026_03_05_095832) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -824,8 +824,10 @@ ActiveRecord::Schema[7.2].define(version: 2026_02_25_135309) do
     t.string "sexrab4"
     t.string "sexrab5"
     t.string "sexrab6"
-    t.integer "mortlen_known"
     t.integer "buildheightclass"
+    t.integer "mortlen_known"
+    t.integer "hasservicechargeschanged"
+    t.decimal "newservicecharges", precision: 10, scale: 2
     t.integer "gender_same_as_sex1"
     t.integer "gender_same_as_sex2"
     t.integer "gender_same_as_sex3"
diff --git a/spec/fixtures/exports/sales_log_26_27.xml b/spec/fixtures/exports/sales_log_26_27.xml
index a4545f95d..32b41b5fe 100644
--- a/spec/fixtures/exports/sales_log_26_27.xml
+++ b/spec/fixtures/exports/sales_log_26_27.xml
@@ -163,5 +163,7 @@
     <MSCHARGE_VALUE_CHECK/>
     <DUPLICATESET/>
     <STAIRCASETOSALE/>
+    <HASSERVICECHARGESCHANGED/>
+    <NEWSERVICECHARGES/>
   </form>
 </forms>
diff --git a/spec/fixtures/files/2026_27_sales_bulk_upload.csv b/spec/fixtures/files/2026_27_sales_bulk_upload.csv
index efab2c088..33b086536 100644
--- a/spec/fixtures/files/2026_27_sales_bulk_upload.csv
+++ b/spec/fixtures/files/2026_27_sales_bulk_upload.csv
@@ -1,17 +1,17 @@
-Section,Setting up this sales log,,,,,,,,,,,,,,,Property information,,,,,,,,,,,,Household characteristics,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,Household situation,,,,,,,Other household information,,,,,"Income, benefits and outgoings",,,,,,,,Shared ownership - initial purchase,,,,,,,,,,,,,,,,,,Shared ownership - staircasing transaction,,,,,,,,,,,,,,,,Discounted ownership,,,,,,,,,,,,,,,,,,,,,,
+Section,Setting up this sales log,,,,,,,,,,,,,,,Property information,,,,,,,,,,,,Household characteristics,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,Household situation,,,,,,,Other household information,,,,,"Income, benefits and outgoings",,,,,,,,Shared ownership - initial purchase,,,,,,,,,,,,,,,,,,Shared ownership - staircasing transaction,,,,,,,,,,,,,,,,Discounted ownership,,,,,,,,,,,,,,,,,,,,,,,,
 Question,What is the sale completion date? - day DD,What is the sale completion date? - month MM,What is the sale completion date? - year YY,Which organisation owned this property before the sale?,Which organisation is reporting this sale?,What is the CORE username of the account this sale log should be assigned to? ,What is the purchaser code?,Is this a shared ownership or discounted ownership sale?,What is the type of shared ownership sale?,Is this a staircasing transaction?,What is the type of discounted ownership sale?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen or been given access to the MHCLG privacy notice?,"If known, enter this property’s UPRN",Address Line 1,Address Line 2,Town or city,County,Part 1 of the property's postcode,Part 2 of the property's postcode,What is the property's local authority?,What type of unit is the property?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1’s age?,What is buyer 1's sex?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1’s working situation? ,Will buyer 1 live in the property?,Is buyer 2 the partner of buyer 1?,What is buyer 2 or person 2's age?,What is buyer 2 or person 2's sex?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,Which of these best describes buyer 2 or person 2’s working situation? ,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",Is person 3 the partner of buyer 1?,What is person 3's age?,What is person 3's sex?,Which of these best describes person 3’s working situation? ,Is person 4 the partner of buyer 1?,What is person 4's age?,What is person 4's sex?,Which of these best describes person 4’s working situation? ,Is person 5 the partner of buyer 1?,What is person 5's age?,What is person 5's sex?,Which of these best describes person 5’s working situation? ,Is person 6 the partner of buyer 1?,What is person 6's age?,What is person 6's sex?,Which of these best describes person 6’s working situation? ,What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,What is the local authority of buyer 1's last settled accommodation?,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,"Have any of the buyers ever served as a regular in the UK armed forces?
-",Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,What is the day of the practical completion or handover date? - DD,What is the month of the practical completion or handover date? - MM,What is the year of the practical completion or handover date? - YY,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the buyer’s previous tenure?,What is the full purchase price?,What was the initial percentage share purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social HomeBuy?,What is the basic monthly rent?,What are the total monthly service charges for the property?,What are the total monthly estate management fees for the property?,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,Is this the first time the buyer has engaged in staircasing in the home?,What was the day of the initial purchase of a share in the property? DD,What was the month of the initial purchase of a share in the property? MM,What was the year of the initial purchase of a share in the property? YYYY,"Including this time, how many times has the shared owner engaged in staircasing in the home?",What was the day of the last staircasing transaction? DD,What was the month of the last staircasing transaction? MM,What was the year of the last staircasing transaction? YYYY,What is the full purchase price for this staircasing transaction?,What was the percentage share purchased in the initial transaction?,Was a mortgage used for this staircasing transaction?,What was the basic monthly rent prior to staircasing?,What is the basic monthly rent after staircasing?,How long did the buyer(s) live in the property before purchasing it?,What is the full purchase price?,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,Does this include any extra borrowing?,How much was the cash deposit paid on the property?,What are the total monthly leasehold charges for the property?,What is the building height classification?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity"
+",Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,What is the day of the practical completion or handover date? - DD,What is the month of the practical completion or handover date? - MM,What is the year of the practical completion or handover date? - YY,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the buyer’s previous tenure?,What is the full purchase price?,What was the initial percentage share purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social HomeBuy?,What is the basic monthly rent?,What are the total monthly service charges for the property?,What are the total monthly estate management fees for the property?,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,Is this the first time the buyer has engaged in staircasing in the home?,What was the day of the initial purchase of a share in the property? DD,What was the month of the initial purchase of a share in the property? MM,What was the year of the initial purchase of a share in the property? YYYY,"Including this time, how many times has the shared owner engaged in staircasing in the home?",What was the day of the last staircasing transaction? DD,What was the month of the last staircasing transaction? MM,What was the year of the last staircasing transaction? YYYY,What is the full purchase price for this staircasing transaction?,What was the percentage share purchased in the initial transaction?,Was a mortgage used for this staircasing transaction?,What was the basic monthly rent prior to staircasing?,What is the basic monthly rent after staircasing?,How long did the buyer(s) live in the property before purchasing it?,What is the full purchase price?,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,Does this include any extra borrowing?,How much was the cash deposit paid on the property?,What are the total monthly leasehold charges for the property?,What is the building height classification?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",Will the service charge change after this staircasing transaction takes place?,What are the new total monthly service charges for the property?
 Additional info,,,,"You can find the org ID on the CORE service under 'Stock owners' or, if your organisation is the stock owner, under 'About your organisation'","You can find the org ID on the CORE service under 'Managing agents' or, if your organisation is the managing agent, under 'About your organisation'","If left empty, the sales log will be assigned to the account used to upload the log.",This is how you usually refer to this buyer on your own systems,"Sales logs are no longer required for outright and other sales.
 
 A shared ownership sale is when the purchaser buys an initial share of up to 75% of the property value and pays rent to the Private Registered Provider (PRP) on the remaining portion, or a subsequent staircasing transaction",See specification for full description of each scheme,"A staircasing transaction is when the household purchases more shares in their property, increasing the proportion they own and decreasing the proportion the housing association owns. Once the household purchases 100% of the shares, they own the property.",See specification for full description of each scheme,This is where two or more people are named as legal owners of the property after the purchase.,,You should still try to answer all questions even if the buyer wasn't interviewed in person,"Make sure the buyer has seen or been given access to the Ministry of Housing, Communities and Local Government (MHCLG) privacy notice before completing this log. This is a legal requirement under data protection legislation.","The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.
-The UPRN may not be the same as the property reference assigned by your organisation.",,,,,Combined with field 28 it should be a postcode which lies within the local authority given in field 29.,Combined with field 27 it should be a postcode which lies within the local authority given in field 29.,,,"For bedsits, enter ‘1’",,"This is whether someone who uses a wheelchair is able to make full use of all of the property’s rooms and facilities, including use of both inside and outside space, and entering and exiting the property.","Buyer 1 is the person in the household who does the most paid work. If it’s a joint purchase and the buyers do the same amount of paid work, buyer 1 is whoever is the oldest.",,,"If buyer 1 is a dual national of the United Kingdom and another country, enter United Kingdom. If they are a dual national of two other countries, they should decide which country to enter.","Buyer 1 is the person in the household who does the most paid work. If it’s a joint purchase and the buyers do the same amount of paid work, buyer 1 is whoever is the oldest.",,,,,,"If buyer 2 is a dual national of the United Kingdom and another country, enter United Kingdom. If they are a dual national of two other countries, they should decide which country to enter.",,,"You can provide details for a maximum of 4 other people if there are 2 buyers, or 5 other people if there is only one buyer",,,,,,,,,,,,,,,,,,This is also known as the household's 'last settled home',,,,,,"A regular is somebody who has served in the Royal Navy, the Royal Marines, the Royal Air Force or army full time and does not include reserve forces",,"A regular is somebody who has served in the Royal Navy, the Royal Marines, the Royal Air Force or army full time and does not include reserve forces",This includes any long-term health condition that has an impact on the person's day-to-day life,This can be inside or outside the home,"Provide the gross annual income (i.e. salary before tax) plus the annual amount of benefits, Universal Credit or pensions, and income from investments",,"Provide the gross annual income (i.e. salary before tax) plus the annual amount of benefits, Universal Credit or pensions, and income from investments",,,Enter their total savings to the nearest £10,,For any buyer,"If the social landlord has previously sold the property to another buyer and is now reselling the property, enter 'yes'. If this is the first time the property has been sold, enter 'no'.","If the buyers haven't been living in the property, enter '0'",This is the date on which the building contractor hands over responsibility for the completed property to the private registered provider (PRP).,,,"For bedsits, enter ‘1’",,,"Enter the full purchase price of the property before any discounts are applied. For shared ownership, enter the full purchase price paid for 100% equity (this is equal to the value of the share owned by the PRP plus the value bought by the purchaser).","This is the initial stake purchased. Enter the amount of initial equity held by the purchaser (for example, 25% or 50%)",,Enter the amount of mortgage agreed with the mortgage lender. Exclude any deposits or cash payments.,,Enter the total cash sum paid by the buyer towards the property that was not funded by the mortgage,Enter the total cash discount given on the property being purchased through the Social HomeBuy scheme,Before any charges,"This includes any charges for day-to-day maintenance and repairs, buildings insurance, and any contributions to a sinking or reserve fund. It does not include estate management fees.","Estate management fees are typically used for the maintenance of communal gardens, payments, private roads, car parks or play areas within new build estates.",,,Back-to-back staircasing transactions are used as a way for shared owners who own less than 100% of their property to sell on the open market. It involves the shared owner purchasing the remaining share from their landlord and immediately selling 100% of the property to a buyer on the open market. The landlord is then reimbursed for the staircasing transaction through the proceeds of sale to the buyer.,,,,,,,,,"Enter the full purchase price of the property before any discounts are applied. For shared ownership, enter the full purchase price paid for 100% equity (this is equal to the value of the share owned by the PRP plus the value bought by the purchaser).","This is the initial stake purchased. Enter the amount of initial equity held by the purchaser (for example, 25% or 50%)",,,,,"For all schemes, including Right to Acquire (RTA), Right to Buy (RTB), Voluntary Right to Buy (VRTB) or Preserved Right to Buy (PRTB) sales, enter the full price of the property without any discount","For all schemes except Right to Buy (RTB), Preserved Right to Buy (PRTB), Voluntary Right to Buy (VRTB) and Rent to Buy","For Right to Buy (RTB), Preserved Right to Buy (PRTB) and Voluntary Right to Buy (VRTB). For capped discount, enter capped %. If property is sold to an existing tenant under RTB, PRTB or VRTB, enter % discount from full market value.",,Enter the amount of mortgage agreed with the mortgage lender. Exclude any deposits or cash payments.,,This is 'Yes' if the mortgage includes borrowing beyond the purchase price of the property,Enter the total cash sum paid by the purchaser towards the property that was not funded by the mortgage. This excludes any grant or loan.,"For example, service and management charges",,,,,,,,,,,,,
+The UPRN may not be the same as the property reference assigned by your organisation.",,,,,Combined with field 28 it should be a postcode which lies within the local authority given in field 29.,Combined with field 27 it should be a postcode which lies within the local authority given in field 29.,,,"For bedsits, enter ‘1’",,"This is whether someone who uses a wheelchair is able to make full use of all of the property’s rooms and facilities, including use of both inside and outside space, and entering and exiting the property.","Buyer 1 is the person in the household who does the most paid work. If it’s a joint purchase and the buyers do the same amount of paid work, buyer 1 is whoever is the oldest.",,,"If buyer 1 is a dual national of the United Kingdom and another country, enter United Kingdom. If they are a dual national of two other countries, they should decide which country to enter.","Buyer 1 is the person in the household who does the most paid work. If it’s a joint purchase and the buyers do the same amount of paid work, buyer 1 is whoever is the oldest.",,,,,,"If buyer 2 is a dual national of the United Kingdom and another country, enter United Kingdom. If they are a dual national of two other countries, they should decide which country to enter.",,,"You can provide details for a maximum of 4 other people if there are 2 buyers, or 5 other people if there is only one buyer",,,,,,,,,,,,,,,,,,This is also known as the household's 'last settled home',,,,,,"A regular is somebody who has served in the Royal Navy, the Royal Marines, the Royal Air Force or army full time and does not include reserve forces",,"A regular is somebody who has served in the Royal Navy, the Royal Marines, the Royal Air Force or army full time and does not include reserve forces",This includes any long-term health condition that has an impact on the person's day-to-day life,This can be inside or outside the home,"Provide the gross annual income (i.e. salary before tax) plus the annual amount of benefits, Universal Credit or pensions, and income from investments",,"Provide the gross annual income (i.e. salary before tax) plus the annual amount of benefits, Universal Credit or pensions, and income from investments",,,Enter their total savings to the nearest £10,,For any buyer,"If the social landlord has previously sold the property to another buyer and is now reselling the property, enter 'yes'. If this is the first time the property has been sold, enter 'no'.","If the buyers haven't been living in the property, enter '0'",This is the date on which the building contractor hands over responsibility for the completed property to the private registered provider (PRP).,,,"For bedsits, enter ‘1’",,,"Enter the full purchase price of the property before any discounts are applied. For shared ownership, enter the full purchase price paid for 100% equity (this is equal to the value of the share owned by the PRP plus the value bought by the purchaser).","This is the initial stake purchased. Enter the amount of initial equity held by the purchaser (for example, 25% or 50%)",,Enter the amount of mortgage agreed with the mortgage lender. Exclude any deposits or cash payments.,,Enter the total cash sum paid by the buyer towards the property that was not funded by the mortgage,Enter the total cash discount given on the property being purchased through the Social HomeBuy scheme,Before any charges,"This includes any charges for day-to-day maintenance and repairs, buildings insurance, and any contributions to a sinking or reserve fund. It does not include estate management fees.","Estate management fees are typically used for the maintenance of communal gardens, payments, private roads, car parks or play areas within new build estates.",,,Back-to-back staircasing transactions are used as a way for shared owners who own less than 100% of their property to sell on the open market. It involves the shared owner purchasing the remaining share from their landlord and immediately selling 100% of the property to a buyer on the open market. The landlord is then reimbursed for the staircasing transaction through the proceeds of sale to the buyer.,,,,,,,,,"Enter the full purchase price of the property before any discounts are applied. For shared ownership, enter the full purchase price paid for 100% equity (this is equal to the value of the share owned by the PRP plus the value bought by the purchaser).","This is the initial stake purchased. Enter the amount of initial equity held by the purchaser (for example, 25% or 50%)",,,,,"For all schemes, including Right to Acquire (RTA), Right to Buy (RTB), Voluntary Right to Buy (VRTB) or Preserved Right to Buy (PRTB) sales, enter the full price of the property without any discount","For all schemes except Right to Buy (RTB), Preserved Right to Buy (PRTB), Voluntary Right to Buy (VRTB) and Rent to Buy","For Right to Buy (RTB), Preserved Right to Buy (PRTB) and Voluntary Right to Buy (VRTB). For capped discount, enter capped %. If property is sold to an existing tenant under RTB, PRTB or VRTB, enter % discount from full market value.",,Enter the amount of mortgage agreed with the mortgage lender. Exclude any deposits or cash payments.,,This is 'Yes' if the mortgage includes borrowing beyond the purchase price of the property,Enter the total cash sum paid by the purchaser towards the property that was not funded by the mortgage. This excludes any grant or loan.,"For example, service and management charges",,,,,,,,,,,,,,,
 Values,Jan-31,01-Dec,25 - 26,Alphanumeric,Alphanumeric,Email format,"Alphanumeric, punctuation can be used as long as not the field separator.
 Max 9 characters.",01-Feb,"2, 16, 18, 24, 28 or 30 - 32",01-Feb,"8, 9, 14, 21, 22, 27 or 29",01-Feb,01-Mar,01-Feb,1,"Numeric, max 12 digits",Alphanumeric,,Text,,"Alphanumeric,
  2 - 4 characters","Alphanumeric,
  3 characters","9 character ONS code, beginning with 'E' (https://www.get-information-schools.service.gov.uk/Guidance/LaNameCodes) ",1 - 4 or 9,01-Sep,01-Feb,01-Mar,"16 - 110
  or R",,Jan-20,"3 digit ISO country code, see specification",0 - 8 or 10,01-Feb,01-Mar,1 - 110 or R,,Jan-20,"3 digit ISO country code, see specification",0 - 10,01-Feb,0 - 5,01-Mar,1 - 110 or R,,0 - 10,01-Mar,1 - 110 or R,,0 - 10,01-Mar,1 - 110 or R,,0 - 10,01-Mar,1 - 110 or R,,0 - 10,"1 - 7, 9 or R",01-Feb,"Alphanumeric,
  2 - 4 characters","Alphanumeric,
- 3 characters","9 character ONS code, beginning with 'E' (https://www.get-information-schools.service.gov.uk/Guidance/LaNameCodes) ",01-Mar,"1 - 7, 9 or R","1, 3, 7 or 8",04-Jun,04-Jul,01-Mar,,0 - 99999 or R,01-Feb,0 - 99999 or R,01-Feb,01-Apr,0 - 999990 or R,01-Mar,,01-Feb,Integer <= 80,Jan-31,01-Dec,22 - 26,01-Sep,1 - 4 or 9,1 - 3 or 9 - 10,0 - 999999,0 - 100,01-Feb,0 - 999999,Integer <= 60,0 - 999999,,0 - 9999.99,,,1 - 100,,01-Mar,01-Feb,Jan-31,01-Dec,1980-2026,02-Oct,Jan-31,01-Dec,1980-2026,0 - 999999,0 - 100,01-Mar,0 - 9999.99,,Integer <= 80,0 - 999999,,0 - 100,01-Feb,0 - 999999,Integer <= 60,01-Mar,0 - 999999,0 - 9999.99,1-3,1-3,Text,1-3,Text,1-3,Text,1-3,Text,1-3,Text,1-3,Text
+ 3 characters","9 character ONS code, beginning with 'E' (https://www.get-information-schools.service.gov.uk/Guidance/LaNameCodes) ",01-Mar,"1 - 7, 9 or R","1, 3, 7 or 8",04-Jun,04-Jul,01-Mar,,0 - 99999 or R,01-Feb,0 - 99999 or R,01-Feb,01-Apr,0 - 999990 or R,01-Mar,,01-Feb,Integer <= 80,Jan-31,01-Dec,22 - 26,01-Sep,1 - 4 or 9,1 - 3 or 9 - 10,0 - 999999,0 - 100,01-Feb,0 - 999999,Integer <= 60,0 - 999999,,0 - 9999.99,,,1 - 100,,01-Mar,01-Feb,Jan-31,01-Dec,1980-2026,02-Oct,Jan-31,01-Dec,1980-2026,0 - 999999,0 - 100,01-Mar,0 - 9999.99,,Integer <= 80,0 - 999999,,0 - 100,01-Feb,0 - 999999,Integer <= 60,01-Mar,0 - 999999,0 - 9999.99,1-3,1-3,Text,1-3,Text,1-3,Text,1-3,Text,1-3,Text,1-3,Text,1-2,Text
 Can be empty?,No,,,No,No,Yes,Yes,No,"Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2)","Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2)","Yes, if the purchase was not made through a discounted ownership scheme (if field 8 = 1)",No,"Yes, if the sale is not a joint purchase (if field 12 = 2)",No,No,"Yes, if property's full address is known (if fields 16, 18, 20 and 21 are not empty)","Yes, if property's UPRN is known (if field 16 is not empty)",Yes,"Yes, if property's UPRN is known (if field 16 is not empty)",Yes,"Yes, if property's UPRN and local authority are known (if fields 16 and 23 are not empty",,No,,,"Yes, if the purchase is a staircasing transaction (if field 10 = 1)",,No,,"Yes, if the purchase is a staircasing transaction (if field 10 = 1)",,,,"Yes, if sale is not a joint purchase (if field 12 = 2) and the other fields about this person (fields 35, 36 and 39) are also empty","Yes, if sale is not a joint purchase (if field 12 = 2) and the other fields about this person (fields 35, 36 and 39) are also empty",,"Yes, if sale is not a joint purchase (if field 12 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)",,"Yes, if sale is not a joint purchase (if field 12 = 2) and the other fields about this person (fields 35, 36 and 39) are also empty, or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if sale is not a joint purchase (if field 12 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if purchase is a staircasing transaction (if field 10 = 1)","Yes, if all fields about this person (fields 42 - 45) are also empty, or if the purchase is a staircasing transaction (if field 10 = 1)",,,,"Yes, if all fields about this person (fields 46 - 49) are also empty, or if the purchase is a staircasing transaction (if field 10 = 1)",,,,"Yes, if all fields about this person (fields 50 - 53) are also empty, or if the purchase is a staircasing transaction (if field 10 = 1)",,,,"Yes, if all fields about this person (fields 54 - 57) are also empty, or if the purchase is a staircasing transaction (if field 10 = 1)",,,,"Yes, if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if sale is discounted ownership (if field 8 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if postcode of buyer 1's last settled accommodation is unknown (if field 59 = 2)
 
 Yes, if sale is discounted ownership (if field 8 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)",,Yes,"Yes, if sale is not a joint purchase (if field 12 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if sale is not a joint purchase (if field 12 = 2), or if buyer is not known to have been living at the same address as buyer 1 at the time of purchase (if field 63 = 1 or 3), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if none of the buyers are known to have served as a regular in the UK armed forces (if field 65 = 7, 3 or 8), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if the purchase is a staircasing transaction (if field 10 = 1)",,,"Yes, if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if buyer 1's income is not known (if field 70 = R), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if sale is not a joint purchase (if field 12 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if sale is not a joint purchase (if field 12 = 2) or if buyer 2's income is not known (if field 70 = R), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if the purchase is a staircasing transaction (if field 10 = 1)",,,"Yes, if the purchasers did not previously own a property or if it is not known (if field 76 = 2 or 3), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2) or if this is a staircasing transaction (if field 10 = 1)","Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2), if this is a resale (if field 78 = 1) or if this is a staircasing transaction (if field 10 = 1)",,,,"Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)
@@ -19,5 +19,5 @@ Yes, if sale is discounted ownership (if field 8 = 2), or if the purchase is a s
 Yes, if the buyer was not a private registered provider, housing association or local authority tenant immediately before sale (if field 58 is not 1 or 2)",,,"Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)",,,"Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2), if the purchase is a staircasing transaction (if field 10 = 1) or if a mortgage was not used (if field 88 = 2)",,"Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)","Yes, if the purchase was not made through a shared ownership scheme (if field 8 = 2), if the purchase is a staircasing transaction (if field 10 = 1), or if the type of shared ownership sale is not Social Homebuy (if field 9 is not 18)","Yes, if there are no monthy charges or fees, if the purchase was not made through a shared ownership scheme (if field 8 = 2), or if the purchase is a staircasing transaction (if field 10 = 1)",,,"Yes, if this is not a shared ownership transaction (if field 8 = 2), or if it is not a staircasing transaction (if field 10 = 2)",,"Yes, if this is not a shared ownership transaction (if field 8 = 2), or if it is not a staircasing transaction (if field 10 = 2), or if the buyers do not own 100% of the property (if field 97 is less than 100)","Yes, if this is not a shared ownership transaction (if field 8 = 2), or if it is not a staircasing transaction (if field 10 = 2)",,,,"Yes, if this is not a shared ownership transaction (if field 8 = 2), or if it is not a staircasing transaction (if field 10 = 2), and if this is the first time the buyer has engaged in staircasing in the home (if field 99 = 1)",,,,"Yes, if this is not a shared ownership transaction (if field 8 = 2), or if it is not a staircasing transaction (if field 10 = 2)",,,,"Yes, if this is not a shared ownership transaction (if field 8 = 2), or if it is not a staircasing transaction (if field 10 = 2), or if the buyers now own 100% of the property (if field 97 = 100)","Yes, if the purchase was not made through a discounted ownership scheme (if field 8 = 1)",,"Yes, if the purchase was not made through a discounted ownership scheme (if field 8 = 1) or if the type of discounted sale is PRTB, VRTB, RTB, or Rent to Buy (if field 11 is 9, 14, 27 or 29)","Yes, if the purchase was not made through a discounted ownership scheme (if field 8 = 1) or if the type of discounted sale is not PRTB, VRTB, RTB, or Rent to Buy (if field 11 is 8, 21, 22)","Yes, if the purchase was not made through a discounted ownership scheme (if field 8 = 1)","Yes, if the purchase was not made through a discounted ownership scheme (if field 8 = 1) or if a mortgage was not used (if field 116 = 2)",,,"Yes, if the purchase was not made through a discounted ownership scheme (if field 8 = 1)","Yes, if there are no leasehold charges or if the purchase was not made through a discounted ownership scheme (if field 8 = 1)",,No,"Yes, if 'No' is not selected for gender same as sex (if field 123 is not 2)",No,"Yes, if 'No' is not selected for gender same as sex (if field 125 is not 2)",No,"Yes, if 'No' is not selected for gender same as sex (if field 127 is not 2)",No,"Yes, if 'No' is not selected for gender same as sex (if field 129 is not 2)",No,"Yes, if 'No' is not selected for gender same as sex (if field 131 is not 2)",No,"Yes, if 'No' is not selected for gender same as sex (if field 133 is not 2)"
 Types of sales the question applies to,All,,,,,,,,Shared ownership only,Shared ownership only,Discounted ownership only,All,Joint purchase only,All,,All,,,,,,,,,,Shared ownership - initial purchase and discounted ownership,,All,,Shared ownership - initial purchase and discounted ownership,,,,Joint purchases,,,Joint purchases which are shared ownership - initial purchase and discounted ownership,,,,Shared ownership - initial purchase and discounted ownership,,,,,,,,,,,,,,,,,Shared ownership - initial purchase and discounted ownership,Shared ownership - initial purchase,,,Shared ownership - initial purchase and discounted ownership,Joint purchases which are shared ownership - initial purchase and discounted ownership,,Shared ownership - initial purchase and discounted ownership,,,,,Shared ownership - initial purchase and discounted ownership,,Joint purchases which are shared ownership - initial purchase and discounted ownership,,Shared ownership - initial purchase and discounted ownership,,,,Shared ownership - initial purchase only,,,,,,,,,,,,,,,,,,Shared ownership - staircasing transaction only,,,,,,,,,,,,,,,,Discounted ownership only,,,,,,,,,,,All,All,All,All,All,All,All,All,All,All,All,All
 Duplicate check field?,Yes,,,,,,,,,,,,,,,,,,,,Yes,,,,,,,Yes,,,,Yes,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
-Field number,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134
+Field number,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136
 ,4,9,26,ORG1,ORG1,support@example.com,1,2,,,8,2,3,1,1,,a,a,a,a,aa1,1aa,E09000001,1,1,2,3,20,,20,GBR,10,1,,,,,,,,0,,,,,,,,,,,,,,,,,1,2,,,,,,8,,7,3,3,10000,2,,,4,20000,3,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,30,400000,10000,25,2,,,,390000,0,,1,,,,,,,,,,,
diff --git a/spec/fixtures/files/sales_logs_csv_export_codes_26.csv b/spec/fixtures/files/sales_logs_csv_export_codes_26.csv
index 73d276957..40fe357a7 100644
--- a/spec/fixtures/files/sales_logs_csv_export_codes_26.csv
+++ b/spec/fixtures/files/sales_logs_csv_export_codes_26.csv
@@ -1,3 +1,3 @@
-Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,,Which organisation reported the sale?,,Time and date the log was created,User that created the log,,User the log is assigned to,,Time and date the log was last updated,,,Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Was this purchase made through an ownership scheme?,What is the type of shared ownership/discounted ownership/outright sale?,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,Address line 1,Address line 2,Town/City,County,Postcode,The internal value to indicate if the LA was inferred from the postcode,LA name,LA code,UPRN of the address selected,Was the 'No address found' page seen?,Address line 1 input from address matching feature,Postcode input from address matching feature,Address line 1 entered in bulk upload file,Address line 2 entered in bulk upload file,Town or city entered in bulk upload file,County entered in bulk upload file,Postcode entered in bulk upload file,Local authority entered in bulk upload file,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What was buyer 1's sex at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,What is buyer 2 or person 2's relationship to buyer 1?,What is buyer 2 or person 2's age?,What was buyer/person 2's sex at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",What is person 3's relationship to buyer 1?,What is person 3's age?,What was person 3's sex at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,What is person 4's relationship to buyer 1?,What is person 4's age?,What was person 4's sex at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,What is person 5's relationship to buyer 1?,What is person 5's age?,What was person 5's sex at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,What is person 6's relationship to buyer 1?,What is person 6's age?,What was person 6's sex at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,"Besides the buyer(s), how many other people live or will live in the property?",What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,Populated if a soft validation is confirmed.,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,,,,,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,,,,,,,,,,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?,Populated if a soft validation is confirmed.
-ID,STATUS,DUPLICATESET,OWNINGORGNAME,OWNINGORGID,MANINGORGNAME,MANINGORGID,CREATEDDATE,CREATEDBY,CREATEDBYID,USERNAME,USERNAMEID,UPLOADDATE,AMENDEDBY,AMENDEDBYID,CREATIONMETHOD,BULKUPLOADID,COLLECTIONYEAR,DAY,MONTH,YEAR,PURCHID,OWNERSHIP,TYPE,STAIRCASE,JOINT,JOINTMORE,NOINT,PRIVACYNOTICE,UPRN,ADDRESS1,ADDRESS2,TOWNCITY,COUNTY,POSTCODE,ISLAINFERRED,LANAME,LA,UPRNSELECTED,ADDRESS_SEARCH_VALUE_CHECK,ADDRESS1INPUT,POSTCODEINPUT,BULKADDRESS1,BULKADDRESS2,BULKTOWNCITY,BULKCOUNTY,BULKPOSTCODE,BULKLA,PROPTYPE,BUILDHEIGHTCLASS,BEDS,BUILTYPE,WCHAIR,AGE1,SEXRAB1,GENDER_SAME_AS_SEX1,GENDER_DESCRIPTION1,ETHNICGROUP1,ETHNIC,NATIONALITYALL1,ECSTAT1,LIVEINBUYER1,RELAT2,AGE2,SEXRAB2,GENDER_SAME_AS_SEX2,GENDER_DESCRIPTION2,ETHNICGROUP2,ETHNIC2,NATIONALITYALL2,ECSTAT2,LIVEINBUYER2,HHOLDCOUNT,RELAT3,AGE3,SEXRAB3,GENDER_SAME_AS_SEX3,GENDER_DESCRIPTION3,ECSTAT3,RELAT4,AGE4,SEXRAB4,GENDER_SAME_AS_SEX4,GENDER_DESCRIPTION4,ECSTAT4,RELAT5,AGE5,SEXRAB5,GENDER_SAME_AS_SEX5,GENDER_DESCRIPTION5,ECSTAT5,RELAT6,AGE6,SEXRAB6,GENDER_SAME_AS_SEX6,GENDER_DESCRIPTION6,ECSTAT6,HHTYPE,PREVTEN,PPCODENK,PPOSTC1,PPOSTC2,PREVIOUSLAKNOWN,PREVLOC,PREVLOCNAME,BUY2LIVING,PREVTEN2,HHREGRES,HHREGRESSTILL,ARMEDFORCESSPOUSE,DISABLED,WHEEL,INC1NK,INCOME1,INC1MORT,INC2NK,INCOME2,INC2MORT,HB,SAVINGSNK,SAVINGS,PREVOWN,PREVSHARED,RESALE,PROPLEN,HODAY,HOMONTH,HOYEAR,FROMBEDS,FROMPROP,SOCPREVTEN,VALUE,VALUE_VALUE_CHECK,EQUITY,MORTGAGEUSED,MORTGAGE,MORTLEN1,DEPOSIT,CASHDIS,MRENT,HASSERVICECHARGES,SERVICECHARGES,HASESTATEFEE,ESTATEFEE,STAIRBOUGHT,STAIROWNED,STAIRCASETOSALE,FIRSTSTAIR,NUMSTAIR,STAIRLASTDAY,STAIRLASTMONTH,STAIRLASTYEAR,STAIRINITIALDAY,STAIRINITIALMONTH,STAIRINITIALYEAR,MRENTPRESTAIRCASING,GRANT,DISCOUNT,EXTRABOR,HASMSCHARGE,MSCHARGE,MSCHARGE_VALUE_CHECK
-,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,1,,2026,1,4,2026,,2,8,,1,1,2,1,1,"1, Test Street",,Test Town,,AA1 1AA,true,Westminster,E09000033,1,,,,address line 1 as entered,address line 2 as entered,town or city as entered,county as entered,AB1 2CD,la as entered,1,2,2,1,1,30,F,1,,17,17,826,1,1,P,35,M,2,Nonbinary,17,,826,1,1,3,X,14,F,1,,9,X,-9,R,2,Genderfluid,3,R,-9,R,3,,10,,,,,,,6,1,0,SW1A,1AA,1,E09000033,Westminster,3,,1,4,5,1,1,0,13400,1,0,13400,1,4,1,,1,2,,10,,,,,,,110000.0,,,1,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,1,1,100.0,
+Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,,Which organisation reported the sale?,,Time and date the log was created,User that created the log,,User the log is assigned to,,Time and date the log was last updated,,,Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Was this purchase made through an ownership scheme?,What is the type of shared ownership/discounted ownership/outright sale?,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,Address line 1,Address line 2,Town/City,County,Postcode,The internal value to indicate if the LA was inferred from the postcode,LA name,LA code,UPRN of the address selected,Was the 'No address found' page seen?,Address line 1 input from address matching feature,Postcode input from address matching feature,Address line 1 entered in bulk upload file,Address line 2 entered in bulk upload file,Town or city entered in bulk upload file,County entered in bulk upload file,Postcode entered in bulk upload file,Local authority entered in bulk upload file,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What was buyer 1's sex at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,What is buyer 2 or person 2's relationship to buyer 1?,What is buyer 2 or person 2's age?,What was buyer/person 2's sex at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",What is person 3's relationship to buyer 1?,What is person 3's age?,What was person 3's sex at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,What is person 4's relationship to buyer 1?,What is person 4's age?,What was person 4's sex at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,What is person 5's relationship to buyer 1?,What is person 5's age?,What was person 5's sex at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,What is person 6's relationship to buyer 1?,What is person 6's age?,What was person 6's sex at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,"Besides the buyer(s), how many other people live or will live in the property?",What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,Populated if a soft validation is confirmed.,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,,,,,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,,,,,,,,,,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?,Populated if a soft validation is confirmed.,Will the service charge change after this staircasing transaction takes place?,What are the new total monthly service charges for the property?
+ID,STATUS,DUPLICATESET,OWNINGORGNAME,OWNINGORGID,MANINGORGNAME,MANINGORGID,CREATEDDATE,CREATEDBY,CREATEDBYID,USERNAME,USERNAMEID,UPLOADDATE,AMENDEDBY,AMENDEDBYID,CREATIONMETHOD,BULKUPLOADID,COLLECTIONYEAR,DAY,MONTH,YEAR,PURCHID,OWNERSHIP,TYPE,STAIRCASE,JOINT,JOINTMORE,NOINT,PRIVACYNOTICE,UPRN,ADDRESS1,ADDRESS2,TOWNCITY,COUNTY,POSTCODE,ISLAINFERRED,LANAME,LA,UPRNSELECTED,ADDRESS_SEARCH_VALUE_CHECK,ADDRESS1INPUT,POSTCODEINPUT,BULKADDRESS1,BULKADDRESS2,BULKTOWNCITY,BULKCOUNTY,BULKPOSTCODE,BULKLA,PROPTYPE,BUILDHEIGHTCLASS,BEDS,BUILTYPE,WCHAIR,AGE1,SEXRAB1,GENDER_SAME_AS_SEX1,GENDER_DESCRIPTION1,ETHNICGROUP1,ETHNIC,NATIONALITYALL1,ECSTAT1,LIVEINBUYER1,RELAT2,AGE2,SEXRAB2,GENDER_SAME_AS_SEX2,GENDER_DESCRIPTION2,ETHNICGROUP2,ETHNIC2,NATIONALITYALL2,ECSTAT2,LIVEINBUYER2,HHOLDCOUNT,RELAT3,AGE3,SEXRAB3,GENDER_SAME_AS_SEX3,GENDER_DESCRIPTION3,ECSTAT3,RELAT4,AGE4,SEXRAB4,GENDER_SAME_AS_SEX4,GENDER_DESCRIPTION4,ECSTAT4,RELAT5,AGE5,SEXRAB5,GENDER_SAME_AS_SEX5,GENDER_DESCRIPTION5,ECSTAT5,RELAT6,AGE6,SEXRAB6,GENDER_SAME_AS_SEX6,GENDER_DESCRIPTION6,ECSTAT6,HHTYPE,PREVTEN,PPCODENK,PPOSTC1,PPOSTC2,PREVIOUSLAKNOWN,PREVLOC,PREVLOCNAME,BUY2LIVING,PREVTEN2,HHREGRES,HHREGRESSTILL,ARMEDFORCESSPOUSE,DISABLED,WHEEL,INC1NK,INCOME1,INC1MORT,INC2NK,INCOME2,INC2MORT,HB,SAVINGSNK,SAVINGS,PREVOWN,PREVSHARED,RESALE,PROPLEN,HODAY,HOMONTH,HOYEAR,FROMBEDS,FROMPROP,SOCPREVTEN,VALUE,VALUE_VALUE_CHECK,EQUITY,MORTGAGEUSED,MORTGAGE,MORTLEN1,DEPOSIT,CASHDIS,MRENT,HASSERVICECHARGES,SERVICECHARGES,HASESTATEFEE,ESTATEFEE,STAIRBOUGHT,STAIROWNED,STAIRCASETOSALE,FIRSTSTAIR,NUMSTAIR,STAIRLASTDAY,STAIRLASTMONTH,STAIRLASTYEAR,STAIRINITIALDAY,STAIRINITIALMONTH,STAIRINITIALYEAR,MRENTPRESTAIRCASING,GRANT,DISCOUNT,EXTRABOR,HASMSCHARGE,MSCHARGE,MSCHARGE_VALUE_CHECK,HASSERVICECHARGESCHANGED,NEWSERVICECHARGES
+,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,1,,2026,1,4,2026,,2,8,,1,1,2,1,1,"1, Test Street",,Test Town,,AA1 1AA,true,Westminster,E09000033,1,,,,address line 1 as entered,address line 2 as entered,town or city as entered,county as entered,AB1 2CD,la as entered,1,2,2,1,1,30,F,1,,17,17,826,1,1,P,35,M,2,Nonbinary,17,,826,1,1,3,X,14,F,1,,9,X,-9,R,2,Genderfluid,3,R,-9,R,3,,10,,,,,,,6,1,0,SW1A,1AA,1,E09000033,Westminster,3,,1,4,5,1,1,0,13400,1,0,13400,1,4,1,,1,2,,10,,,,,,,110000.0,,,1,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,1,1,100.0,,,
diff --git a/spec/fixtures/files/sales_logs_csv_export_labels_26.csv b/spec/fixtures/files/sales_logs_csv_export_labels_26.csv
index 017bf2c0d..69b6932e2 100644
--- a/spec/fixtures/files/sales_logs_csv_export_labels_26.csv
+++ b/spec/fixtures/files/sales_logs_csv_export_labels_26.csv
@@ -1,3 +1,3 @@
-Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,,Which organisation reported the sale?,,Time and date the log was created,User that created the log,,User the log is assigned to,,Time and date the log was last updated,,,Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Was this purchase made through an ownership scheme?,What is the type of shared ownership/discounted ownership/outright sale?,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,Address line 1,Address line 2,Town/City,County,Postcode,The internal value to indicate if the LA was inferred from the postcode,LA name,LA code,UPRN of the address selected,Was the 'No address found' page seen?,Address line 1 input from address matching feature,Postcode input from address matching feature,Address line 1 entered in bulk upload file,Address line 2 entered in bulk upload file,Town or city entered in bulk upload file,County entered in bulk upload file,Postcode entered in bulk upload file,Local authority entered in bulk upload file,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What was buyer 1's sex at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,What is buyer 2 or person 2's relationship to buyer 1?,What is buyer 2 or person 2's age?,What was buyer/person 2's sex at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",What is person 3's relationship to buyer 1?,What is person 3's age?,What was person 3's sex at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,What is person 4's relationship to buyer 1?,What is person 4's age?,What was person 4's sex at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,What is person 5's relationship to buyer 1?,What is person 5's age?,What was person 5's sex at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,What is person 6's relationship to buyer 1?,What is person 6's age?,What was person 6's sex at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,"Besides the buyer(s), how many other people live or will live in the property?",What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,Populated if a soft validation is confirmed.,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,,,,,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,,,,,,,,,,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?,Populated if a soft validation is confirmed.
-ID,STATUS,DUPLICATESET,OWNINGORGNAME,OWNINGORGID,MANINGORGNAME,MANINGORGID,CREATEDDATE,CREATEDBY,CREATEDBYID,USERNAME,USERNAMEID,UPLOADDATE,AMENDEDBY,AMENDEDBYID,CREATIONMETHOD,BULKUPLOADID,COLLECTIONYEAR,DAY,MONTH,YEAR,PURCHID,OWNERSHIP,TYPE,STAIRCASE,JOINT,JOINTMORE,NOINT,PRIVACYNOTICE,UPRN,ADDRESS1,ADDRESS2,TOWNCITY,COUNTY,POSTCODE,ISLAINFERRED,LANAME,LA,UPRNSELECTED,ADDRESS_SEARCH_VALUE_CHECK,ADDRESS1INPUT,POSTCODEINPUT,BULKADDRESS1,BULKADDRESS2,BULKTOWNCITY,BULKCOUNTY,BULKPOSTCODE,BULKLA,PROPTYPE,BUILDHEIGHTCLASS,BEDS,BUILTYPE,WCHAIR,AGE1,SEXRAB1,GENDER_SAME_AS_SEX1,GENDER_DESCRIPTION1,ETHNICGROUP1,ETHNIC,NATIONALITYALL1,ECSTAT1,LIVEINBUYER1,RELAT2,AGE2,SEXRAB2,GENDER_SAME_AS_SEX2,GENDER_DESCRIPTION2,ETHNICGROUP2,ETHNIC2,NATIONALITYALL2,ECSTAT2,LIVEINBUYER2,HHOLDCOUNT,RELAT3,AGE3,SEXRAB3,GENDER_SAME_AS_SEX3,GENDER_DESCRIPTION3,ECSTAT3,RELAT4,AGE4,SEXRAB4,GENDER_SAME_AS_SEX4,GENDER_DESCRIPTION4,ECSTAT4,RELAT5,AGE5,SEXRAB5,GENDER_SAME_AS_SEX5,GENDER_DESCRIPTION5,ECSTAT5,RELAT6,AGE6,SEXRAB6,GENDER_SAME_AS_SEX6,GENDER_DESCRIPTION6,ECSTAT6,HHTYPE,PREVTEN,PPCODENK,PPOSTC1,PPOSTC2,PREVIOUSLAKNOWN,PREVLOC,PREVLOCNAME,BUY2LIVING,PREVTEN2,HHREGRES,HHREGRESSTILL,ARMEDFORCESSPOUSE,DISABLED,WHEEL,INC1NK,INCOME1,INC1MORT,INC2NK,INCOME2,INC2MORT,HB,SAVINGSNK,SAVINGS,PREVOWN,PREVSHARED,RESALE,PROPLEN,HODAY,HOMONTH,HOYEAR,FROMBEDS,FROMPROP,SOCPREVTEN,VALUE,VALUE_VALUE_CHECK,EQUITY,MORTGAGEUSED,MORTGAGE,MORTLEN1,DEPOSIT,CASHDIS,MRENT,HASSERVICECHARGES,SERVICECHARGES,HASESTATEFEE,ESTATEFEE,STAIRBOUGHT,STAIROWNED,STAIRCASETOSALE,FIRSTSTAIR,NUMSTAIR,STAIRLASTDAY,STAIRLASTMONTH,STAIRLASTYEAR,STAIRINITIALDAY,STAIRINITIALMONTH,STAIRINITIALYEAR,MRENTPRESTAIRCASING,GRANT,DISCOUNT,EXTRABOR,HASMSCHARGE,MSCHARGE,MSCHARGE_VALUE_CHECK
-,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,single log,,2026,1,4,2026,,Discounted Ownership,Right to Acquire (RTA),,Yes,Yes,Yes,1,1,"1, Test Street",,Test Town,,AA1 1AA,Yes,Westminster,E09000033,1,,,,address line 1 as entered,address line 2 as entered,town or city as entered,county as entered,AB1 2CD,la as entered,Flat or maisonette,Low-rise,2,Purpose built,Yes,30,Female,Yes,,Buyer prefers not to say,17,United Kingdom,Full-time – 30 hours or more per week,Yes,Yes,35,Male,"No, enter gender identity",Nonbinary,Buyer prefers not to say,,United Kingdom,Full-time – 30 hours or more per week,Yes,3,No,14,Female,Yes,,Child under 16,No,Not known,Prefers not to say,"No, enter gender identity",Genderfluid,In government training into work,Prefers not to say,Not known,Prefers not to say,Prefers not to say,,Prefers not to say,,,,,,,6,Local authority tenant,Yes,SW1A,1AA,Yes,E09000033,Westminster,Don’t know,,Yes,Yes,No,Yes,Yes,Yes,13400,Yes,Yes,13400,Yes,Don’t know ,No,,Yes,No,,10,,,,,,,110000.0,,,Yes,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,Yes,Yes,100.0,
+Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,,Which organisation reported the sale?,,Time and date the log was created,User that created the log,,User the log is assigned to,,Time and date the log was last updated,,,Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Was this purchase made through an ownership scheme?,What is the type of shared ownership/discounted ownership/outright sale?,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,Address line 1,Address line 2,Town/City,County,Postcode,The internal value to indicate if the LA was inferred from the postcode,LA name,LA code,UPRN of the address selected,Was the 'No address found' page seen?,Address line 1 input from address matching feature,Postcode input from address matching feature,Address line 1 entered in bulk upload file,Address line 2 entered in bulk upload file,Town or city entered in bulk upload file,County entered in bulk upload file,Postcode entered in bulk upload file,Local authority entered in bulk upload file,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What was buyer 1's sex at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,What is buyer 2 or person 2's relationship to buyer 1?,What is buyer 2 or person 2's age?,What was buyer/person 2's sex at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",What is person 3's relationship to buyer 1?,What is person 3's age?,What was person 3's sex at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,What is person 4's relationship to buyer 1?,What is person 4's age?,What was person 4's sex at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,What is person 5's relationship to buyer 1?,What is person 5's age?,What was person 5's sex at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,What is person 6's relationship to buyer 1?,What is person 6's age?,What was person 6's sex at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,"Besides the buyer(s), how many other people live or will live in the property?",What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,Populated if a soft validation is confirmed.,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,,,,,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,,,,,,,,,,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?,Populated if a soft validation is confirmed.,Will the service charge change after this staircasing transaction takes place?,What are the new total monthly service charges for the property?
+ID,STATUS,DUPLICATESET,OWNINGORGNAME,OWNINGORGID,MANINGORGNAME,MANINGORGID,CREATEDDATE,CREATEDBY,CREATEDBYID,USERNAME,USERNAMEID,UPLOADDATE,AMENDEDBY,AMENDEDBYID,CREATIONMETHOD,BULKUPLOADID,COLLECTIONYEAR,DAY,MONTH,YEAR,PURCHID,OWNERSHIP,TYPE,STAIRCASE,JOINT,JOINTMORE,NOINT,PRIVACYNOTICE,UPRN,ADDRESS1,ADDRESS2,TOWNCITY,COUNTY,POSTCODE,ISLAINFERRED,LANAME,LA,UPRNSELECTED,ADDRESS_SEARCH_VALUE_CHECK,ADDRESS1INPUT,POSTCODEINPUT,BULKADDRESS1,BULKADDRESS2,BULKTOWNCITY,BULKCOUNTY,BULKPOSTCODE,BULKLA,PROPTYPE,BUILDHEIGHTCLASS,BEDS,BUILTYPE,WCHAIR,AGE1,SEXRAB1,GENDER_SAME_AS_SEX1,GENDER_DESCRIPTION1,ETHNICGROUP1,ETHNIC,NATIONALITYALL1,ECSTAT1,LIVEINBUYER1,RELAT2,AGE2,SEXRAB2,GENDER_SAME_AS_SEX2,GENDER_DESCRIPTION2,ETHNICGROUP2,ETHNIC2,NATIONALITYALL2,ECSTAT2,LIVEINBUYER2,HHOLDCOUNT,RELAT3,AGE3,SEXRAB3,GENDER_SAME_AS_SEX3,GENDER_DESCRIPTION3,ECSTAT3,RELAT4,AGE4,SEXRAB4,GENDER_SAME_AS_SEX4,GENDER_DESCRIPTION4,ECSTAT4,RELAT5,AGE5,SEXRAB5,GENDER_SAME_AS_SEX5,GENDER_DESCRIPTION5,ECSTAT5,RELAT6,AGE6,SEXRAB6,GENDER_SAME_AS_SEX6,GENDER_DESCRIPTION6,ECSTAT6,HHTYPE,PREVTEN,PPCODENK,PPOSTC1,PPOSTC2,PREVIOUSLAKNOWN,PREVLOC,PREVLOCNAME,BUY2LIVING,PREVTEN2,HHREGRES,HHREGRESSTILL,ARMEDFORCESSPOUSE,DISABLED,WHEEL,INC1NK,INCOME1,INC1MORT,INC2NK,INCOME2,INC2MORT,HB,SAVINGSNK,SAVINGS,PREVOWN,PREVSHARED,RESALE,PROPLEN,HODAY,HOMONTH,HOYEAR,FROMBEDS,FROMPROP,SOCPREVTEN,VALUE,VALUE_VALUE_CHECK,EQUITY,MORTGAGEUSED,MORTGAGE,MORTLEN1,DEPOSIT,CASHDIS,MRENT,HASSERVICECHARGES,SERVICECHARGES,HASESTATEFEE,ESTATEFEE,STAIRBOUGHT,STAIROWNED,STAIRCASETOSALE,FIRSTSTAIR,NUMSTAIR,STAIRLASTDAY,STAIRLASTMONTH,STAIRLASTYEAR,STAIRINITIALDAY,STAIRINITIALMONTH,STAIRINITIALYEAR,MRENTPRESTAIRCASING,GRANT,DISCOUNT,EXTRABOR,HASMSCHARGE,MSCHARGE,MSCHARGE_VALUE_CHECK,HASSERVICECHARGESCHANGED,NEWSERVICECHARGES
+,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,single log,,2026,1,4,2026,,Discounted Ownership,Right to Acquire (RTA),,Yes,Yes,Yes,1,1,"1, Test Street",,Test Town,,AA1 1AA,Yes,Westminster,E09000033,1,,,,address line 1 as entered,address line 2 as entered,town or city as entered,county as entered,AB1 2CD,la as entered,Flat or maisonette,Low-rise,2,Purpose built,Yes,30,Female,Yes,,Buyer prefers not to say,17,United Kingdom,Full-time – 30 hours or more per week,Yes,Yes,35,Male,"No, enter gender identity",Nonbinary,Buyer prefers not to say,,United Kingdom,Full-time – 30 hours or more per week,Yes,3,No,14,Female,Yes,,Child under 16,No,Not known,Prefers not to say,"No, enter gender identity",Genderfluid,In government training into work,Prefers not to say,Not known,Prefers not to say,Prefers not to say,,Prefers not to say,,,,,,,6,Local authority tenant,Yes,SW1A,1AA,Yes,E09000033,Westminster,Don’t know,,Yes,Yes,No,Yes,Yes,Yes,13400,Yes,Yes,13400,Yes,Don’t know ,No,,Yes,No,,10,,,,,,,110000.0,,,Yes,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,Yes,Yes,100.0,,,
diff --git a/spec/fixtures/files/sales_logs_csv_export_non_support_codes_26.csv b/spec/fixtures/files/sales_logs_csv_export_non_support_codes_26.csv
index b9f8c7dd7..a4656619d 100644
--- a/spec/fixtures/files/sales_logs_csv_export_non_support_codes_26.csv
+++ b/spec/fixtures/files/sales_logs_csv_export_non_support_codes_26.csv
@@ -1,3 +1,3 @@
-Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,Which organisation owned this property before the sale? (ID),Which organisation reported the sale?,Which organisation reported the sale? (ID),Time and date the log was created,User the log is assigned to (email),User the log is assigned to (ID),Time and date the log was last updated,User that last amended the log (email),User that last amended the log (ID),Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Shared or discounted ownership,Type of ownership,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,We found an address that might be this property. Is this the property address?,Address line 1 input from address matching feature,Postcode input from address matching feature,UPRN of the address selected,Address line 1,Address line 2,Town/City,County,Part 1 of the property's postcode,Part 2 of the property's postcode,LA code,LA name,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What is buyer 1's sex registered at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,Is buyer 2 or person 2 the partner of buyer 1?,What is buyer 2 or person 2's age?,What is buyer 2 or person 2's sex registered at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",Is person 3 the partner of buyer 1?,What is person 3's age?,What is person 3's sex registered at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,Is person 4 the partner of buyer 1?,What is person 4's age?,What is person 4's sex registered at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,Is person 5 the partner of buyer 1?,What is person 5's age?,What is person 5's sex registered at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,Is person 6 the partner of buyer 1?,What is person 6's age?,What is person 6's sex registered at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,Household type,What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,Does the property have any service charges?,Monthly service charges amount,Does the property have an estate management fee?,Monthly estate management fee amount,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,Is this the first time the shared owner has engaged in staircasing in the home?,"Including this time, how many times has the shared owner engaged in staircasing in the home?",Day of last staircasing transaction,Month of last staircasing transaction,Year of last staircasing transaction,Day of initial staircasing transaction,Month of initial staircasing transaction,Year of initial staircasing transaction,What was the basic monthly rent prior to staircasing?,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?
-id,status,duplicate_set_id,owning_organisation_name,owning_organisation_id,managing_organisation_name,managing_organisation_id,created_at,assigned_to,assigned_to_id,updated_at,updated_by,updated_by_id,creation_method,bulk_upload_id,collection_start_year,day,month,year,purchid,ownershipsch,type,staircase,jointpur,jointmore,noint,privacynotice,uprn,uprn_confirmed,address_line1_input,postcode_full_input,uprn_selection,address_line1,address_line2,town_or_city,county,pcode1,pcode2,la,la_label,proptype,buildheightclass,beds,builtype,wchair,age1,sexrab1,gender_same_as_sex1,gender_description1,ethnic_group,ethnic,nationality_all,ecstat1,buy1livein,relat2,age2,sexrab2,gender_same_as_sex2,gender_description2,ethnic_group2,ethnicbuy2,nationality_all_buyer2,ecstat2,buy2livein,hholdcount,relat3,age3,sexrab3,gender_same_as_sex3,gender_description3,ecstat3,relat4,age4,sexrab4,gender_same_as_sex4,gender_description4,ecstat4,relat5,age5,sexrab5,gender_same_as_sex5,gender_description5,ecstat5,relat6,age6,sexrab6,gender_same_as_sex6,gender_description6,ecstat6,hhtype,prevten,ppcodenk,ppostc1,ppostc2,previous_la_known,prevloc,prevloc_label,buy2living,prevtenbuy2,hhregres,hhregresstill,armedforcesspouse,disabled,wheel,income1nk,income1,inc1mort,income2nk,income2,inc2mort,hb,savingsnk,savings,prevown,prevshared,resale,proplen,hoday,homonth,hoyear,frombeds,fromprop,socprevten,value,equity,mortgageused,mortgage,mortlen,deposit,cashdis,mrent,has_servicecharges,servicecharges,has_management_fee,management_fee,stairbought,stairowned,staircasesale,firststair,numstair,stairlastday,stairlastmonth,stairlastyear,stairinitialday,stairinitialmonth,stairinitialyear,mrentprestaircasing,grant,discount,extrabor,has_mscharge,mscharge
-,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,1,,2026,1,4,2026,,2,8,,1,1,2,1,1,1,,,1,"1, Test Street",,Test Town,,SW1A,1AA,E09000033,Westminster,1,2,2,1,1,30,F,1,,17,17,826,1,1,P,35,M,2,Nonbinary,17,,826,1,1,3,X,14,F,1,,9,X,-9,R,2,Genderfluid,3,R,-9,R,3,,10,,,,,,,6,1,0,SW1A,1AA,1,E09000033,Westminster,3,,1,4,5,1,1,0,13400,1,0,13400,1,4,1,,1,2,,10,,,,,,,110000.0,,1,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,1,1,100.0
+Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,Which organisation owned this property before the sale? (ID),Which organisation reported the sale?,Which organisation reported the sale? (ID),Time and date the log was created,User the log is assigned to (email),User the log is assigned to (ID),Time and date the log was last updated,User that last amended the log (email),User that last amended the log (ID),Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Shared or discounted ownership,Type of ownership,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,We found an address that might be this property. Is this the property address?,Address line 1 input from address matching feature,Postcode input from address matching feature,UPRN of the address selected,Address line 1,Address line 2,Town/City,County,Part 1 of the property's postcode,Part 2 of the property's postcode,LA code,LA name,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What is buyer 1's sex registered at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,Is buyer 2 or person 2 the partner of buyer 1?,What is buyer 2 or person 2's age?,What is buyer 2 or person 2's sex registered at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",Is person 3 the partner of buyer 1?,What is person 3's age?,What is person 3's sex registered at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,Is person 4 the partner of buyer 1?,What is person 4's age?,What is person 4's sex registered at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,Is person 5 the partner of buyer 1?,What is person 5's age?,What is person 5's sex registered at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,Is person 6 the partner of buyer 1?,What is person 6's age?,What is person 6's sex registered at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,Household type,What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,Does the property have any service charges?,Monthly service charges amount,Does the property have an estate management fee?,Monthly estate management fee amount,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,Is this the first time the shared owner has engaged in staircasing in the home?,"Including this time, how many times has the shared owner engaged in staircasing in the home?",Day of last staircasing transaction,Month of last staircasing transaction,Year of last staircasing transaction,Day of initial staircasing transaction,Month of initial staircasing transaction,Year of initial staircasing transaction,What was the basic monthly rent prior to staircasing?,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?,Will the service charge change after this staircasing transaction takes place?,What are the new total monthly service charges for the property?
+id,status,duplicate_set_id,owning_organisation_name,owning_organisation_id,managing_organisation_name,managing_organisation_id,created_at,assigned_to,assigned_to_id,updated_at,updated_by,updated_by_id,creation_method,bulk_upload_id,collection_start_year,day,month,year,purchid,ownershipsch,type,staircase,jointpur,jointmore,noint,privacynotice,uprn,uprn_confirmed,address_line1_input,postcode_full_input,uprn_selection,address_line1,address_line2,town_or_city,county,pcode1,pcode2,la,la_label,proptype,buildheightclass,beds,builtype,wchair,age1,sexrab1,gender_same_as_sex1,gender_description1,ethnic_group,ethnic,nationality_all,ecstat1,buy1livein,relat2,age2,sexrab2,gender_same_as_sex2,gender_description2,ethnic_group2,ethnicbuy2,nationality_all_buyer2,ecstat2,buy2livein,hholdcount,relat3,age3,sexrab3,gender_same_as_sex3,gender_description3,ecstat3,relat4,age4,sexrab4,gender_same_as_sex4,gender_description4,ecstat4,relat5,age5,sexrab5,gender_same_as_sex5,gender_description5,ecstat5,relat6,age6,sexrab6,gender_same_as_sex6,gender_description6,ecstat6,hhtype,prevten,ppcodenk,ppostc1,ppostc2,previous_la_known,prevloc,prevloc_label,buy2living,prevtenbuy2,hhregres,hhregresstill,armedforcesspouse,disabled,wheel,income1nk,income1,inc1mort,income2nk,income2,inc2mort,hb,savingsnk,savings,prevown,prevshared,resale,proplen,hoday,homonth,hoyear,frombeds,fromprop,socprevten,value,equity,mortgageused,mortgage,mortlen,deposit,cashdis,mrent,has_servicecharges,servicecharges,has_management_fee,management_fee,stairbought,stairowned,staircasesale,firststair,numstair,stairlastday,stairlastmonth,stairlastyear,stairinitialday,stairinitialmonth,stairinitialyear,mrentprestaircasing,grant,discount,extrabor,has_mscharge,mscharge,hasservicechargeschanged,newservicecharges
+,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,1,,2026,1,4,2026,,2,8,,1,1,2,1,1,1,,,1,"1, Test Street",,Test Town,,SW1A,1AA,E09000033,Westminster,1,2,2,1,1,30,F,1,,17,17,826,1,1,P,35,M,2,Nonbinary,17,,826,1,1,3,X,14,F,1,,9,X,-9,R,2,Genderfluid,3,R,-9,R,3,,10,,,,,,,6,1,0,SW1A,1AA,1,E09000033,Westminster,3,,1,4,5,1,1,0,13400,1,0,13400,1,4,1,,1,2,,10,,,,,,,110000.0,,1,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,1,1,100.0,,
diff --git a/spec/fixtures/files/sales_logs_csv_export_non_support_labels_26.csv b/spec/fixtures/files/sales_logs_csv_export_non_support_labels_26.csv
index 4ee122278..42fac22f5 100644
--- a/spec/fixtures/files/sales_logs_csv_export_non_support_labels_26.csv
+++ b/spec/fixtures/files/sales_logs_csv_export_non_support_labels_26.csv
@@ -1,3 +1,3 @@
-Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,Which organisation owned this property before the sale? (ID),Which organisation reported the sale?,Which organisation reported the sale? (ID),Time and date the log was created,User the log is assigned to (email),User the log is assigned to (ID),Time and date the log was last updated,User that last amended the log (email),User that last amended the log (ID),Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Shared or discounted ownership,Type of ownership,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,We found an address that might be this property. Is this the property address?,Address line 1 input from address matching feature,Postcode input from address matching feature,UPRN of the address selected,Address line 1,Address line 2,Town/City,County,Part 1 of the property's postcode,Part 2 of the property's postcode,LA code,LA name,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What is buyer 1's sex registered at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,Is buyer 2 or person 2 the partner of buyer 1?,What is buyer 2 or person 2's age?,What is buyer 2 or person 2's sex registered at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",Is person 3 the partner of buyer 1?,What is person 3's age?,What is person 3's sex registered at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,Is person 4 the partner of buyer 1?,What is person 4's age?,What is person 4's sex registered at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,Is person 5 the partner of buyer 1?,What is person 5's age?,What is person 5's sex registered at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,Is person 6 the partner of buyer 1?,What is person 6's age?,What is person 6's sex registered at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,Household type,What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,Does the property have any service charges?,Monthly service charges amount,Does the property have an estate management fee?,Monthly estate management fee amount,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,Is this the first time the shared owner has engaged in staircasing in the home?,"Including this time, how many times has the shared owner engaged in staircasing in the home?",Day of last staircasing transaction,Month of last staircasing transaction,Year of last staircasing transaction,Day of initial staircasing transaction,Month of initial staircasing transaction,Year of initial staircasing transaction,What was the basic monthly rent prior to staircasing?,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?
-id,status,duplicate_set_id,owning_organisation_name,owning_organisation_id,managing_organisation_name,managing_organisation_id,created_at,assigned_to,assigned_to_id,updated_at,updated_by,updated_by_id,creation_method,bulk_upload_id,collection_start_year,day,month,year,purchid,ownershipsch,type,staircase,jointpur,jointmore,noint,privacynotice,uprn,uprn_confirmed,address_line1_input,postcode_full_input,uprn_selection,address_line1,address_line2,town_or_city,county,pcode1,pcode2,la,la_label,proptype,buildheightclass,beds,builtype,wchair,age1,sexrab1,gender_same_as_sex1,gender_description1,ethnic_group,ethnic,nationality_all,ecstat1,buy1livein,relat2,age2,sexrab2,gender_same_as_sex2,gender_description2,ethnic_group2,ethnicbuy2,nationality_all_buyer2,ecstat2,buy2livein,hholdcount,relat3,age3,sexrab3,gender_same_as_sex3,gender_description3,ecstat3,relat4,age4,sexrab4,gender_same_as_sex4,gender_description4,ecstat4,relat5,age5,sexrab5,gender_same_as_sex5,gender_description5,ecstat5,relat6,age6,sexrab6,gender_same_as_sex6,gender_description6,ecstat6,hhtype,prevten,ppcodenk,ppostc1,ppostc2,previous_la_known,prevloc,prevloc_label,buy2living,prevtenbuy2,hhregres,hhregresstill,armedforcesspouse,disabled,wheel,income1nk,income1,inc1mort,income2nk,income2,inc2mort,hb,savingsnk,savings,prevown,prevshared,resale,proplen,hoday,homonth,hoyear,frombeds,fromprop,socprevten,value,equity,mortgageused,mortgage,mortlen,deposit,cashdis,mrent,has_servicecharges,servicecharges,has_management_fee,management_fee,stairbought,stairowned,staircasesale,firststair,numstair,stairlastday,stairlastmonth,stairlastyear,stairinitialday,stairinitialmonth,stairinitialyear,mrentprestaircasing,grant,discount,extrabor,has_mscharge,mscharge
-,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,single log,,2026,1,4,2026,,Discounted Ownership,Right to Acquire (RTA),,Yes,Yes,Yes,1,1,Yes,,,1,"1, Test Street",,Test Town,,SW1A,1AA,E09000033,Westminster,Flat or maisonette,Low-rise,2,Purpose built,Yes,30,Female,Yes,,Buyer prefers not to say,17,United Kingdom,Full-time – 30 hours or more per week,Yes,Yes,35,Male,"No, enter gender identity",Nonbinary,Buyer prefers not to say,,United Kingdom,Full-time – 30 hours or more per week,Yes,3,No,14,Female,Yes,,Child under 16,No,Not known,Prefers not to say,"No, enter gender identity",Genderfluid,In government training into work,Prefers not to say,Not known,Prefers not to say,Prefers not to say,,Prefers not to say,,,,,,,6,Local authority tenant,Yes,SW1A,1AA,Yes,E09000033,Westminster,Don’t know,,Yes,Yes,No,Yes,Yes,Yes,13400,Yes,Yes,13400,Yes,Don’t know ,No,,Yes,No,,10,,,,,,,110000.0,,Yes,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,Yes,Yes,100.0
+Log ID,Status of log,ID of a set of duplicate logs,Which organisation owned this property before the sale?,Which organisation owned this property before the sale? (ID),Which organisation reported the sale?,Which organisation reported the sale? (ID),Time and date the log was created,User the log is assigned to (email),User the log is assigned to (ID),Time and date the log was last updated,User that last amended the log (email),User that last amended the log (ID),Was the log submitted in-service or via bulk upload?,ID of a set of bulk uploaded logs,Year collection period opened,Day of sale completion date,Month of sale completion date,Year of sale completion date,What is the purchaser code?,Shared or discounted ownership,Type of ownership,Is this a staircasing transaction?,Is this a joint purchase?,Are there more than 2 joint buyers of this property?,Did you interview the buyer to answer these questions?,Has the buyer seen the MHCLG privacy notice?,What is the UPRN of the property?,We found an address that might be this property. Is this the property address?,Address line 1 input from address matching feature,Postcode input from address matching feature,UPRN of the address selected,Address line 1,Address line 2,Town/City,County,Part 1 of the property's postcode,Part 2 of the property's postcode,LA code,LA name,What type of unit is the property?,What is the building height classification?,How many bedrooms does the property have?,Which type of building is the property?,Is the property built or adapted to wheelchair-user standards?,What is buyer 1's age?,What is buyer 1's sex registered at birth?,Is the gender buyer 1 identifies with the same as their sex registered at birth?,"If 'No', enter buyer 1's gender identity",What is buyer 1's ethnic group?,Which of the following best describes buyer 1's ethnic background?,What is buyer 1's nationality?,Which of these best describes buyer 1's working situation?,Will buyer 1 live in the property?,Is buyer 2 or person 2 the partner of buyer 1?,What is buyer 2 or person 2's age?,What is buyer 2 or person 2's sex registered at birth?,Is the gender buyer/person 2 identifies with the same as their sex registered at birth?,"If 'No', enter buyer/person 2's gender identity",What is buyer 2's ethnic group?,Which of the following best describes buyer 2's ethnic background?,What is buyer 2's nationality?,What is buyer 2 or person 2's working situation?,Will buyer 2 live in the property?,"Besides the buyer(s), how many other people live or will live in the property?",Is person 3 the partner of buyer 1?,What is person 3's age?,What is person 3's sex registered at birth?,Is the gender person 3 identifies with the same as their sex registered at birth?,"If 'No', enter person 3's gender identity",What is person 3's working situation?,Is person 4 the partner of buyer 1?,What is person 4's age?,What is person 4's sex registered at birth?,Is the gender person 4 identifies with the same as their sex registered at birth?,"If 'No', enter person 4's gender identity",What is person 4's working situation?,Is person 5 the partner of buyer 1?,What is person 5's age?,What is person 5's sex registered at birth?,Is the gender person 5 identifies with the same as their sex registered at birth?,"If 'No', enter person 5's gender identity",What is person 5's working situation?,Is person 6 the partner of buyer 1?,What is person 6's age?,What is person 6's sex registered at birth?,Is the gender person 6 identifies with the same as their sex registered at birth?,"If 'No', enter person 6's gender identity",What is person 6's working situation?,Household type,What was buyer 1's previous tenure?,Do you know the postcode of buyer 1's last settled accommodation?,Part 1 of postcode of buyer 1's last settled accommodation,Part 2 of postcode of buyer 1's last settled accommodation,Do you know the local authority of buyer 1's last settled accommodation?,The local authority code of buyer 1's last settled accommodation,The local authority name of buyer 1's last settled accommodation,"At the time of purchase, was buyer 2 living at the same address as buyer 1?",What was buyer 2's previous tenure?,Have any of the buyers ever served as a regular in the UK armed forces?,Is the buyer still serving in the UK armed forces?,Are any of the buyers a spouse or civil partner of a UK armed forces regular who died in service within the last 2 years?,Does anyone in the household consider themselves to have a disability?,Does anyone in the household use a wheelchair?,Is buyer 1's annual income known?,What is buyer 1's annual income?,Was buyer 1's income used for a mortgage application?,Is buyer 1's annual income known?,What is buyer 2's annual income?,Was buyer 2's income used for a mortgage application?,Were the buyers receiving any of these housing-related benefits immediately before buying this property?,Is the the total amount the buyers had in savings known?,What is the total amount the buyers had in savings before they paid any deposit for the property?,Have any of the buyers previously owned a property?,Was the previous property under shared ownership?,Is this a resale?,How long did the buyer(s) live in the property before purchasing it?,Day of the practical completion or handover date,Month of the practical completion or handover date,Year of the practical completion or handover date,How many bedrooms did the buyer's previous property have?,What was the previous property type?,What was the rent type of buyer's previous tenure?,What is the full purchase price?,What was the initial percentage equity stake purchased?,Was a mortgage used to buy this property?,What is the mortgage amount?,What is the length of the mortgage in years?,How much was the cash deposit paid on the property?,How much cash discount was given through Social Homebuy?,What is the basic monthly rent?,Does the property have any service charges?,Monthly service charges amount,Does the property have an estate management fee?,Monthly estate management fee amount,What percentage of the property has been bought in this staircasing transaction?,What percentage of the property do the buyers now own in total?,Was this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?,Is this the first time the shared owner has engaged in staircasing in the home?,"Including this time, how many times has the shared owner engaged in staircasing in the home?",Day of last staircasing transaction,Month of last staircasing transaction,Year of last staircasing transaction,Day of initial staircasing transaction,Month of initial staircasing transaction,Year of initial staircasing transaction,What was the basic monthly rent prior to staircasing?,"What was the amount of any loan, grant, discount or subsidy given?",What was the percentage discount?,Does this include any extra borrowing?,Does the property have any monthly leasehold charges?,What are the total monthly leasehold charges for the property?,Will the service charge change after this staircasing transaction takes place?,What are the new total monthly service charges for the property?
+id,status,duplicate_set_id,owning_organisation_name,owning_organisation_id,managing_organisation_name,managing_organisation_id,created_at,assigned_to,assigned_to_id,updated_at,updated_by,updated_by_id,creation_method,bulk_upload_id,collection_start_year,day,month,year,purchid,ownershipsch,type,staircase,jointpur,jointmore,noint,privacynotice,uprn,uprn_confirmed,address_line1_input,postcode_full_input,uprn_selection,address_line1,address_line2,town_or_city,county,pcode1,pcode2,la,la_label,proptype,buildheightclass,beds,builtype,wchair,age1,sexrab1,gender_same_as_sex1,gender_description1,ethnic_group,ethnic,nationality_all,ecstat1,buy1livein,relat2,age2,sexrab2,gender_same_as_sex2,gender_description2,ethnic_group2,ethnicbuy2,nationality_all_buyer2,ecstat2,buy2livein,hholdcount,relat3,age3,sexrab3,gender_same_as_sex3,gender_description3,ecstat3,relat4,age4,sexrab4,gender_same_as_sex4,gender_description4,ecstat4,relat5,age5,sexrab5,gender_same_as_sex5,gender_description5,ecstat5,relat6,age6,sexrab6,gender_same_as_sex6,gender_description6,ecstat6,hhtype,prevten,ppcodenk,ppostc1,ppostc2,previous_la_known,prevloc,prevloc_label,buy2living,prevtenbuy2,hhregres,hhregresstill,armedforcesspouse,disabled,wheel,income1nk,income1,inc1mort,income2nk,income2,inc2mort,hb,savingsnk,savings,prevown,prevshared,resale,proplen,hoday,homonth,hoyear,frombeds,fromprop,socprevten,value,equity,mortgageused,mortgage,mortlen,deposit,cashdis,mrent,has_servicecharges,servicecharges,has_management_fee,management_fee,stairbought,stairowned,staircasesale,firststair,numstair,stairlastday,stairlastmonth,stairlastyear,stairinitialday,stairinitialmonth,stairinitialyear,mrentprestaircasing,grant,discount,extrabor,has_mscharge,mscharge,hasservicechargeschanged,newservicecharges
+,completed,,MHCLG,,MHCLG,,2026-04-01T00:00:00+01:00,billyboy@eyeklaud.com,,2026-04-01T00:00:00+01:00,,,single log,,2026,1,4,2026,,Discounted Ownership,Right to Acquire (RTA),,Yes,Yes,Yes,1,1,Yes,,,1,"1, Test Street",,Test Town,,SW1A,1AA,E09000033,Westminster,Flat or maisonette,Low-rise,2,Purpose built,Yes,30,Female,Yes,,Buyer prefers not to say,17,United Kingdom,Full-time – 30 hours or more per week,Yes,Yes,35,Male,"No, enter gender identity",Nonbinary,Buyer prefers not to say,,United Kingdom,Full-time – 30 hours or more per week,Yes,3,No,14,Female,Yes,,Child under 16,No,Not known,Prefers not to say,"No, enter gender identity",Genderfluid,In government training into work,Prefers not to say,Not known,Prefers not to say,Prefers not to say,,Prefers not to say,,,,,,,6,Local authority tenant,Yes,SW1A,1AA,Yes,E09000033,Westminster,Don’t know,,Yes,Yes,No,Yes,Yes,Yes,13400,Yes,Yes,13400,Yes,Don’t know ,No,,Yes,No,,10,,,,,,,110000.0,,Yes,20000.0,10,80000.0,,,,,,,,,,,,,,,,,,,10000.0,,Yes,Yes,100.0,,
diff --git a/spec/fixtures/variable_definitions/sales_download_26_27.csv b/spec/fixtures/variable_definitions/sales_download_26_27.csv
index 4e67490e0..cda050a23 100644
--- a/spec/fixtures/variable_definitions/sales_download_26_27.csv
+++ b/spec/fixtures/variable_definitions/sales_download_26_27.csv
@@ -17,3 +17,5 @@ gender_same_as_sex5,Is the gender person 5 identifies with the same as their sex
 gender_description5,If 'No', enter person 5's gender identity
 gender_same_as_sex6,Is the gender person 6 identifies with the same as their sex registered at birth?
 gender_description6,If 'No', enter person 6's gender identity
+hasservicechargeschanged,Will the service charge change after this staircasing transaction takes place?
+newservicecharges,What are the new total monthly service charges for the property?
diff --git a/spec/lib/tasks/log_variable_definitions_spec.rb b/spec/lib/tasks/log_variable_definitions_spec.rb
index 8852897d6..ed3aed177 100644
--- a/spec/lib/tasks/log_variable_definitions_spec.rb
+++ b/spec/lib/tasks/log_variable_definitions_spec.rb
@@ -6,7 +6,7 @@ RSpec.describe "log_variable_definitions" do
     subject(:task) { Rake::Task["data_import:add_variable_definitions"] }
 
     let(:path) { "spec/fixtures/variable_definitions" }
-    let(:total_variable_definitions_count) { 463 }
+    let(:total_variable_definitions_count) { 465 }
 
     before do
       Rake.application.rake_require("tasks/log_variable_definitions")
diff --git a/spec/models/form/sales/pages/service_charge_changed_spec.rb b/spec/models/form/sales/pages/service_charge_changed_spec.rb
new file mode 100644
index 000000000..245c62874
--- /dev/null
+++ b/spec/models/form/sales/pages/service_charge_changed_spec.rb
@@ -0,0 +1,31 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::ServiceChargeChanged, type: :model do
+  include CollectionTimeHelper
+
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { nil }
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: collection_start_date_for_year(2026))) }
+
+  it "has correct subsection" do
+    expect(page.subsection).to eq(subsection)
+  end
+
+  it "has correct questions" do
+    expect(page.questions.map(&:id)).to eq(%w[hasservicechargeschanged newservicecharges])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("service_charge_changed")
+  end
+
+  it "has the correct description" do
+    expect(page.description).to be_nil
+  end
+
+  it "has correct depends_on" do
+    expect(page.depends_on).to be_nil
+  end
+end
diff --git a/spec/models/form/sales/questions/has_service_charges_changed_spec.rb b/spec/models/form/sales/questions/has_service_charges_changed_spec.rb
new file mode 100644
index 000000000..e345abe2c
--- /dev/null
+++ b/spec/models/form/sales/questions/has_service_charges_changed_spec.rb
@@ -0,0 +1,56 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::HasServiceChargesChanged, type: :model do
+  include CollectionTimeHelper
+
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  let(:question_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date:)) }
+  let(:page) { instance_double(Form::Page, subsection:) }
+  let(:start_date) { collection_start_date_for_year(2026) }
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("hasservicechargeschanged")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("radio")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?(nil)).to be false
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+      "1" => { "value" => "Yes" },
+      "2" => { "value" => "No" },
+    })
+  end
+
+  it "has correct conditional for" do
+    expect(question.conditional_for).to eq({
+      "newservicecharges" => [1],
+    })
+  end
+
+  it "has correct hidden_in_check_answers for" do
+    expect(question.hidden_in_check_answers).to eq({
+      "depends_on" => [
+        {
+          "hasservicechargeschanged" => 1,
+        },
+      ],
+    })
+  end
+
+  it "has the correct question number" do
+    expect(question.question_number).to eq(0)
+  end
+end
diff --git a/spec/models/form/sales/questions/new_service_charges_spec.rb b/spec/models/form/sales/questions/new_service_charges_spec.rb
new file mode 100644
index 000000000..bcb2f6191
--- /dev/null
+++ b/spec/models/form/sales/questions/new_service_charges_spec.rb
@@ -0,0 +1,53 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::NewServiceCharges, type: :model do
+  include CollectionTimeHelper
+
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  let(:question_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date:)) }
+  let(:page) { instance_double(Form::Page, subsection:) }
+  let(:start_date) { collection_start_date_for_year(2026) }
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("newservicecharges")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("numeric")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?(nil)).to be false
+  end
+
+  it "has the correct width" do
+    expect(question.width).to be 5
+  end
+
+  it "has the correct min" do
+    expect(question.min).to be 0
+  end
+
+  it "has the correct max" do
+    expect(question.max).to be 9999.99
+  end
+
+  it "has the correct step" do
+    expect(question.step).to be 0.01
+  end
+
+  it "has the correct prefix" do
+    expect(question.prefix).to eq("£")
+  end
+
+  it "has the correct question number" do
+    expect(question.question_number).to eq(0)
+  end
+end
diff --git a/spec/models/form/sales/subsections/shared_ownership_staircasing_transaction_spec.rb b/spec/models/form/sales/subsections/shared_ownership_staircasing_transaction_spec.rb
index 3efe482d8..cc811682b 100644
--- a/spec/models/form/sales/subsections/shared_ownership_staircasing_transaction_spec.rb
+++ b/spec/models/form/sales/subsections/shared_ownership_staircasing_transaction_spec.rb
@@ -77,6 +77,7 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipStaircasingTransaction,
           monthly_rent_staircasing_owned
           monthly_rent_staircasing
           service_charge_staircasing
+          service_charge_changed
           monthly_charges_shared_ownership_value_check
         ],
       )
diff --git a/spec/models/validations/sales/financial_validations_spec.rb b/spec/models/validations/sales/financial_validations_spec.rb
index 80d10718b..f55f4aa8b 100644
--- a/spec/models/validations/sales/financial_validations_spec.rb
+++ b/spec/models/validations/sales/financial_validations_spec.rb
@@ -478,4 +478,63 @@ RSpec.describe Validations::Sales::FinancialValidations do
       expect(record.errors).to be_empty
     end
   end
+
+  describe "#validate_newservicecharges_different_from_mscharge" do
+    let(:record) { FactoryBot.build(:sales_log, ownershipsch: 1, staircase: 1) }
+
+    it "does not add errors when hasservicechargeschanged is nil" do
+      record.hasservicechargeschanged = nil
+      record.newservicecharges = 100
+      record.has_mscharge = 1
+      record.mscharge = 100
+      financial_validator.validate_newservicecharges_different_from_mscharge(record)
+      expect(record.errors).to be_empty
+    end
+
+    it "does not add errors when hasservicechargeschanged is 2 (No)" do
+      record.hasservicechargeschanged = 2
+      record.newservicecharges = 100
+      record.has_mscharge = 1
+      record.mscharge = 100
+      financial_validator.validate_newservicecharges_different_from_mscharge(record)
+      expect(record.errors).to be_empty
+    end
+
+    it "does not add errors when newservicecharges is nil" do
+      record.hasservicechargeschanged = 1
+      record.newservicecharges = nil
+      record.has_mscharge = 1
+      record.mscharge = 100
+      financial_validator.validate_newservicecharges_different_from_mscharge(record)
+      expect(record.errors).to be_empty
+    end
+
+    it "does not add errors when mscharge is nil" do
+      record.hasservicechargeschanged = 1
+      record.newservicecharges = 100
+      record.has_mscharge = 2
+      record.mscharge = nil
+      financial_validator.validate_newservicecharges_different_from_mscharge(record)
+      expect(record.errors).to be_empty
+    end
+
+    it "does not add errors when newservicecharges is different from mscharge" do
+      record.hasservicechargeschanged = 1
+      record.newservicecharges = 150
+      record.has_mscharge = 1
+      record.mscharge = 100
+      financial_validator.validate_newservicecharges_different_from_mscharge(record)
+      expect(record.errors).to be_empty
+    end
+
+    it "adds an error when hasservicechargeschanged is 1 (Yes) and newservicecharges equals mscharge" do
+      record.hasservicechargeschanged = 1
+      record.newservicecharges = 100
+      record.has_mscharge = 1
+      record.mscharge = 100
+      financial_validator.validate_newservicecharges_different_from_mscharge(record)
+      expect(record.errors["newservicecharges"]).to include(match I18n.t("validations.sales.financial.newservicecharges.same_as_previous"))
+      expect(record.errors["mscharge"]).to include(match I18n.t("validations.sales.financial.mscharge.same_as_new"))
+    end
+  end
 end
diff --git a/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb b/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb
index 492d1b4b5..092e86b58 100644
--- a/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb
+++ b/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb
@@ -116,6 +116,8 @@ RSpec.describe BulkUpload::Sales::Year2026::RowParser do
       field_123: "1",
       field_125: "2",
       field_126: "Non-binary",
+      field_135: "1",
+      field_136: "150",
     }
   end
 
diff --git a/spec/services/exports/sales_log_export_service_spec.rb b/spec/services/exports/sales_log_export_service_spec.rb
index 25709fdb8..66ed11534 100644
--- a/spec/services/exports/sales_log_export_service_spec.rb
+++ b/spec/services/exports/sales_log_export_service_spec.rb
@@ -451,18 +451,12 @@ RSpec.describe Exports::SalesLogExportService do
       end
 
       context "with shared ownership and mscharge" do
-        let!(:sales_log) { FactoryBot.create(:sales_log, :export, ownershipsch: 1, staircase: 2, type: 30, mscharge: 321, has_management_fee: 1, management_fee: 222) }
-
-        def replace_mscharge_and_shared_ownership_values(export_file)
+        def replace_shared_ownership_values(export_file)
           export_file.sub!("<HASSERVICECHARGES/>", "<HASSERVICECHARGES>1</HASSERVICECHARGES>")
           export_file.sub!("<SERVICECHARGES/>", "<SERVICECHARGES>321.0</SERVICECHARGES>")
-          export_file.sub!("<HASESTATEFEE/>", "<HASESTATEFEE>1</HASESTATEFEE>")
-          export_file.sub!("<ESTATEFEE/>", "<ESTATEFEE>222.0</ESTATEFEE>")
           export_file.sub!("<MSCHARGE>100.0</MSCHARGE>", "<MSCHARGE/>")
           export_file.sub!("<HASMSCHARGE>1</HASMSCHARGE>", "<HASMSCHARGE/>")
 
-          export_file.sub!("<TYPE>8</TYPE>", "<TYPE>30</TYPE>")
-          export_file.sub!("<STAIRCASE/>", "<STAIRCASE>2</STAIRCASE>")
           export_file.sub!("<GRANT>10000.0</GRANT>", "<GRANT/>")
           export_file.sub!("<PPCODENK>0</PPCODENK>", "<PPCODENK>1</PPCODENK>")
           export_file.sub!("<PPOSTC1>SW1A</PPOSTC1>", "<PPOSTC1/>")
@@ -474,16 +468,93 @@ RSpec.describe Exports::SalesLogExportService do
           export_file.sub!("<PREVLOCNAME>Westminster</PREVLOCNAME>", "<PREVLOCNAME/>")
         end
 
-        it "exports mscharge fields as hasmscharge and mscharge" do
-          expected_content = replace_entity_ids(sales_log, xml_export_file.read)
-          expected_content = replace_mscharge_and_shared_ownership_values(expected_content)
-          expect(storage_service).to receive(:write_file).with(expected_zip_filename, any_args) do |_, content|
-            entry = Zip::File.open_buffer(content).find_entry(expected_data_filename)
-            expect(entry).not_to be_nil
-            expect(entry.get_input_stream.read).to have_same_xml_contents_as(expected_content)
+        context "when not staircasing" do
+          let!(:sales_log) { FactoryBot.create(:sales_log, :export, ownershipsch: 1, staircase: 2, type: 30, mscharge: 321, has_management_fee: 1, management_fee: 222) }
+
+          def replace_non_staircasing_values(export_file)
+            export_file.sub!("<HASESTATEFEE/>", "<HASESTATEFEE>1</HASESTATEFEE>")
+            export_file.sub!("<ESTATEFEE/>", "<ESTATEFEE>222.0</ESTATEFEE>")
+            export_file.sub!("<TYPE>8</TYPE>", "<TYPE>30</TYPE>")
+            export_file.sub!("<STAIRCASE/>", "<STAIRCASE>2</STAIRCASE>")
           end
 
-          export_service.export_xml_sales_logs
+          it "exports mscharge fields as hasmscharge and mscharge" do
+            expected_content = replace_entity_ids(sales_log, xml_export_file.read)
+            replace_shared_ownership_values(expected_content)
+            replace_non_staircasing_values(expected_content)
+            expect(storage_service).to receive(:write_file).with(expected_zip_filename, any_args) do |_, content|
+              entry = Zip::File.open_buffer(content).find_entry(expected_data_filename)
+              expect(entry).not_to be_nil
+              expect(entry.get_input_stream.read).to have_same_xml_contents_as(expected_content)
+            end
+
+            export_service.export_xml_sales_logs
+          end
+        end
+
+        context "when staircasing" do
+          context "when exporting only 26/27 collection period", metadata: { year: 26 } do
+            let(:start_time) { collection_start_date_for_year(2026) }
+            let(:expected_zip_filename) { "core_sales_2026_2027_apr_mar_f0001_inc0001.zip" }
+            let(:expected_data_filename) { "core_sales_2026_2027_apr_mar_f0001_inc0001_pt001.xml" }
+            let(:xml_export_file) { File.open("spec/fixtures/exports/sales_log_26_27.xml", "r:UTF-8") }
+            let!(:sales_log) { FactoryBot.create(:sales_log, :export, ownershipsch: 1, staircase: 1, type: 2, mscharge: 321, has_management_fee: 1, management_fee: 222, hasservicechargeschanged: 1, newservicecharges: 150) }
+
+            def replace_staircasing_values(export_file)
+              export_file.sub!("<HASESTATEFEE/>", "<HASESTATEFEE>1</HASESTATEFEE>")
+              export_file.sub!("<ESTATEFEE/>", "<ESTATEFEE>222.0</ESTATEFEE>")
+              export_file.sub!("<TYPE>8</TYPE>", "<TYPE>2</TYPE>")
+              export_file.sub!("<STAIRCASE/>", "<STAIRCASE>1</STAIRCASE>")
+              export_file.sub!("<ARMEDFORCESSPOUSE>5</ARMEDFORCESSPOUSE>", "<ARMEDFORCESSPOUSE/>")
+              export_file.sub!("<BUILTYPE>1</BUILTYPE>", "<BUILTYPE/>")
+              export_file.sub!("<BUY2LIVING>3</BUY2LIVING>", "<BUY2LIVING/>")
+              export_file.sub!("<DEPOSIT>80000.0</DEPOSIT>", "<DEPOSIT/>")
+              export_file.sub!("<DISABLED>1</DISABLED>", "<DISABLED/>")
+              export_file.sub!("<ECSTAT1>1</ECSTAT1>", "<ECSTAT1/>")
+              export_file.sub!("<ECSTAT2>1</ECSTAT2>", "<ECSTAT2/>")
+              export_file.sub!("<ESTATEFEE>222.0</ESTATEFEE>", "<ESTATEFEE/>")
+              export_file.sub!("<ETHNIC>17</ETHNIC>", "<ETHNIC/>")
+              export_file.sub!("<ETHNICGROUP1>17</ETHNICGROUP1>", "<ETHNICGROUP1/>")
+              export_file.sub!("<ETHNICGROUP2>17</ETHNICGROUP2>", "<ETHNICGROUP2/>")
+              export_file.sub!("<HASESTATEFEE>1</HASESTATEFEE>", "<HASESTATEFEE/>")
+              export_file.sub!("<HB>4</HB>", "<HB/>")
+              export_file.sub!("<HHOLDCOUNT>4</HHOLDCOUNT>", "<HHOLDCOUNT/>")
+              export_file.sub!("<HHREGRES>7</HHREGRES>", "<HHREGRES/>")
+              export_file.sub!("<INC1MORT>1</INC1MORT>", "<INC1MORT/>")
+              export_file.sub!("<INC1NK>0</INC1NK>", "<INC1NK/>")
+              export_file.sub!("<INC2MORT>1</INC2MORT>", "<INC2MORT/>")
+              export_file.sub!("<INC2NK>0</INC2NK>", "<INC2NK/>")
+              export_file.sub!("<INCOME1>10000</INCOME1>", "<INCOME1/>")
+              export_file.sub!("<INCOME2>10000</INCOME2>", "<INCOME2/>")
+              export_file.sub!("<LIVEINBUYER1>1</LIVEINBUYER1>", "<LIVEINBUYER1/>")
+              export_file.sub!("<LIVEINBUYER2>1</LIVEINBUYER2>", "<LIVEINBUYER2/>")
+              export_file.sub!("<MORTGAGE>20000.0</MORTGAGE>", "<MORTGAGE/>")
+              export_file.sub!("<MORTLEN1>10</MORTLEN1>", "<MORTLEN1/>")
+              export_file.sub!("<NATIONALITYALL1>826</NATIONALITYALL1>", "<NATIONALITYALL1/>")
+              export_file.sub!("<NATIONALITYALL2>826</NATIONALITYALL2>", "<NATIONALITYALL2/>")
+              export_file.sub!("<PREVOWN>1</PREVOWN>", "<PREVOWN/>")
+              export_file.sub!("<PREVSHARED>2</PREVSHARED>", "<PREVSHARED/>")
+              export_file.sub!("<PREVTEN>1</PREVTEN>", "<PREVTEN/>")
+              export_file.sub!("<SAVINGSNK>1</SAVINGSNK>", "<SAVINGSNK/>")
+              export_file.sub!("<WCHAIR>1</WCHAIR>", "<WCHAIR/>")
+              export_file.sub!("<WHEEL>1</WHEEL>", "<WHEEL/>")
+              export_file.sub!("<HASSERVICECHARGESCHANGED/>", "<HASSERVICECHARGESCHANGED>1</HASSERVICECHARGESCHANGED>")
+              export_file.sub!("<NEWSERVICECHARGES/>", "<NEWSERVICECHARGES>150.0</NEWSERVICECHARGES>")
+            end
+
+            it "exports mscharge fields and hasservicechargeschanged and newservicecharges" do
+              expected_content = replace_entity_ids(sales_log, xml_export_file.read)
+              replace_shared_ownership_values(expected_content)
+              replace_staircasing_values(expected_content)
+              expect(storage_service).to receive(:write_file).with(expected_zip_filename, any_args) do |_, content|
+                entry = Zip::File.open_buffer(content).find_entry(expected_data_filename)
+                expect(entry).not_to be_nil
+                expect(entry.get_input_stream.read).to have_same_xml_contents_as(expected_content)
+              end
+
+              export_service.export_xml_sales_logs(full_update: true, collection_year: 2026)
+            end
+          end
         end
       end
     end