diff --git a/app/components/log_summary_component.html.erb b/app/components/log_summary_component.html.erb
index 8093c65c3..1a62bb8eb 100644
--- a/app/components/log_summary_component.html.erb
+++ b/app/components/log_summary_component.html.erb
@@ -43,7 +43,7 @@
               <dt class="app-metadata__term">Owned by</dt>
               <dd class="app-metadata__definition"><%= log.owning_organisation&.name %></dd>
             </div>
-            <% if log.managing_organisation %>
+            <% if log.instance_of?(LettingsLog) && log.managing_organisation %>
               <div class="app-metadata__item">
                 <dt class="app-metadata__term">Managed by</dt>
                 <dd class="app-metadata__definition"><%= log.managing_organisation&.name %></dd>
diff --git a/app/controllers/lettings_logs_controller.rb b/app/controllers/lettings_logs_controller.rb
index 40560fca8..165682954 100644
--- a/app/controllers/lettings_logs_controller.rb
+++ b/app/controllers/lettings_logs_controller.rb
@@ -20,7 +20,9 @@ class LettingsLogsController < LogsController
   end
 
   def create
-    super { LettingsLog.new(log_params) }
+    super do
+      LettingsLog.new(log_params)
+    end
   end
 
   def update
@@ -101,6 +103,13 @@ class LettingsLogsController < LogsController
     end
   end
 
+  def org_params
+    {
+      "owning_organisation_id" => current_user.organisation.id,
+      "managing_organisation_id" => current_user.organisation.id,
+      "created_by_id" => current_user.id,
+    }
+  end
 private
 
   def permitted_log_params
diff --git a/app/controllers/logs_controller.rb b/app/controllers/logs_controller.rb
index 3982d4a54..586d9ae5f 100644
--- a/app/controllers/logs_controller.rb
+++ b/app/controllers/logs_controller.rb
@@ -59,14 +59,6 @@ private
     permitted
   end
 
-  def org_params
-    {
-      "owning_organisation_id" => current_user.organisation.id,
-      "managing_organisation_id" => current_user.organisation.id,
-      "created_by_id" => current_user.id,
-    }
-  end
-
   def search_term
     params["search"]
   end
diff --git a/app/controllers/sales_logs_controller.rb b/app/controllers/sales_logs_controller.rb
index 8a6c9937f..cf770576f 100644
--- a/app/controllers/sales_logs_controller.rb
+++ b/app/controllers/sales_logs_controller.rb
@@ -43,4 +43,11 @@ class SalesLogsController < LogsController
   def permitted_log_params
     params.require(:sales_log).permit(SalesLog.editable_fields)
   end
+
+  def org_params
+    {
+      "owning_organisation_id" => current_user.organisation.id,
+      "created_by_id" => current_user.id,
+    }
+  end
 end
diff --git a/app/models/lettings_log.rb b/app/models/lettings_log.rb
index 0041f3200..b49bd89fa 100644
--- a/app/models/lettings_log.rb
+++ b/app/models/lettings_log.rb
@@ -34,6 +34,7 @@ class LettingsLog < Log
 
   belongs_to :scheme, optional: true
   belongs_to :location, optional: true
+  belongs_to :managing_organisation, class_name: "Organisation", optional: true
 
   scope :filter_by_year, ->(year) { where(startdate: Time.zone.local(year.to_i, 4, 1)...Time.zone.local(year.to_i + 1, 4, 1)) }
   scope :filter_by_tenant_code, ->(tenant_code) { where("tenancycode ILIKE ?", "%#{tenant_code}%") }
@@ -49,6 +50,7 @@ class LettingsLog < Log
                     }
   scope :filter_by_before_startdate, ->(date) { where("lettings_logs.startdate >= ?", date) }
   scope :unresolved, -> { where(unresolved: true) }
+  scope :filter_by_organisation, ->(org, _user = nil) { where(owning_organisation: org).or(where(managing_organisation: org)) }
 
   AUTOGENERATED_FIELDS = %w[id status created_at updated_at discarded_at].freeze
   OPTIONAL_FIELDS = %w[first_time_property_let_as_social_housing tenancycode propcode].freeze
@@ -519,6 +521,18 @@ class LettingsLog < Log
     update(unresolved: false)
   end
 
+  def managing_organisation_provider_type
+    managing_organisation&.provider_type
+  end
+
+  def reset_created_by!
+    return unless updated_by&.support?
+    return if owning_organisation.blank? || managing_organisation.blank? || created_by.blank?
+    return if created_by&.organisation == managing_organisation || created_by&.organisation == owning_organisation
+
+    update!(created_by: nil)
+  end
+
 private
 
   def reset_derived_questions
diff --git a/app/models/log.rb b/app/models/log.rb
index 798b78af7..b99515c75 100644
--- a/app/models/log.rb
+++ b/app/models/log.rb
@@ -2,7 +2,6 @@ class Log < ApplicationRecord
   self.abstract_class = true
 
   belongs_to :owning_organisation, class_name: "Organisation", optional: true
-  belongs_to :managing_organisation, class_name: "Organisation", optional: true
   belongs_to :created_by, class_name: "User", optional: true
   belongs_to :updated_by, class_name: "User", optional: true
   before_save :update_status!
@@ -10,7 +9,6 @@ class Log < ApplicationRecord
   STATUS = { "not_started" => 0, "in_progress" => 1, "completed" => 2 }.freeze
   enum status: STATUS
 
-  scope :filter_by_organisation, ->(org, _user = nil) { where(owning_organisation: org).or(where(managing_organisation: org)) }
   scope :filter_by_status, ->(status, _user = nil) { where status: }
   scope :filter_by_years, lambda { |years, _user = nil|
     first_year = years.shift
@@ -42,10 +40,6 @@ class Log < ApplicationRecord
     ethnic_group == 17
   end
 
-  def managing_organisation_provider_type
-    managing_organisation&.provider_type
-  end
-
   def collection_period_open?
     form.end_date > Time.zone.today
   end
@@ -81,14 +75,6 @@ private
     reset_created_by!
   end
 
-  def reset_created_by!
-    return unless updated_by&.support?
-    return if owning_organisation.blank? || managing_organisation.blank? || created_by.blank?
-    return if created_by&.organisation == managing_organisation || created_by&.organisation == owning_organisation
-
-    update!(created_by: nil)
-  end
-
   PIO = PostcodeService.new
 
   def process_previous_postcode_changes!
diff --git a/app/models/sales_log.rb b/app/models/sales_log.rb
index 22f750148..9b966d8f0 100644
--- a/app/models/sales_log.rb
+++ b/app/models/sales_log.rb
@@ -26,6 +26,7 @@ class SalesLog < Log
 
   scope :filter_by_year, ->(year) { where(saledate: Time.zone.local(year.to_i, 4, 1)...Time.zone.local(year.to_i + 1, 4, 1)) }
   scope :search_by, ->(param) { filter_by_id(param) }
+  scope :filter_by_organisation, ->(org, _user = nil) { where(owning_organisation: org) }
 
   OPTIONAL_FIELDS = %w[purchid].freeze
 
@@ -151,4 +152,12 @@ class SalesLog < Log
   def mortgage_not_used?
     mortgageused == 2
   end
+
+  def reset_created_by!
+    return unless updated_by&.support?
+    return if owning_organisation.blank? || created_by.blank?
+    return if created_by&.organisation == owning_organisation
+
+    update!(created_by: nil)
+  end
 end
diff --git a/app/services/filter_service.rb b/app/services/filter_service.rb
index 8fe1030de..c9dd45f35 100644
--- a/app/services/filter_service.rb
+++ b/app/services/filter_service.rb
@@ -17,6 +17,14 @@ class FilterService
       logs = logs.public_send("filter_by_#{category}", values, user)
     end
     logs = logs.order(created_at: :desc)
-    user.support? ? logs.all.includes(:owning_organisation, :managing_organisation) : logs
+    if user.support?
+      if logs.first.instance_of?(LettingsLog)
+        logs.all.includes(:owning_organisation, :managing_organisation)
+      else
+        logs.all.includes(:owning_organisation)
+      end
+    else
+      logs
+    end
   end
 end
diff --git a/db/schema.rb b/db/schema.rb
index 2d5e6502f..dafd3bb47 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -420,6 +420,9 @@ ActiveRecord::Schema[7.0].define(version: 2023_01_10_094518) do
     t.string "relat5"
     t.string "relat6"
     t.integer "hb"
+    t.string "sex4"
+    t.string "sex5"
+    t.string "sex6"
     t.integer "savings_value_check"
     t.integer "deposit_value_check"
     t.integer "frombeds"
@@ -456,21 +459,17 @@ ActiveRecord::Schema[7.0].define(version: 2023_01_10_094518) do
     t.integer "hhregres"
     t.integer "hhregresstill"
     t.integer "proplen"
+    t.integer "mscharge_known"
+    t.decimal "mscharge", precision: 10, scale: 2
     t.integer "prevten"
     t.integer "mortgageused"
     t.integer "wchair"
     t.integer "armedforcesspouse"
-    t.integer "mscharge_known"
-    t.decimal "mscharge", precision: 10, scale: 2
-    t.string "sex4"
-    t.string "sex5"
-    t.string "sex6"
-    t.integer "mortlen"
     t.datetime "hodate", precision: nil
     t.integer "hoday"
     t.integer "homonth"
     t.integer "hoyear"
-    t.integer "extrabor"
+    t.integer "mortlen"
     t.index ["created_by_id"], name: "index_sales_logs_on_created_by_id"
     t.index ["owning_organisation_id"], name: "index_sales_logs_on_owning_organisation_id"
     t.index ["updated_by_id"], name: "index_sales_logs_on_updated_by_id"
diff --git a/spec/components/log_summary_component_spec.rb b/spec/components/log_summary_component_spec.rb
index 78d5a73ad..4a40af9db 100644
--- a/spec/components/log_summary_component_spec.rb
+++ b/spec/components/log_summary_component_spec.rb
@@ -19,7 +19,7 @@ RSpec.describe LogSummaryComponent, type: :component do
       expect(result).to have_text("Created 8 February 2022")
       expect(result).to have_text("by Danny Rojas")
       expect(result).to have_content("Owned by\n              DLUHC")
-      expect(result).to have_content("Managed by\n              DLUHC")
+      expect(result).not_to have_content("Managed by\n              DLUHC")
     end
   end
 
diff --git a/spec/factories/sales_log.rb b/spec/factories/sales_log.rb
index 7381b31e3..3d9162c09 100644
--- a/spec/factories/sales_log.rb
+++ b/spec/factories/sales_log.rb
@@ -2,7 +2,6 @@ FactoryBot.define do
   factory :sales_log do
     created_by { FactoryBot.create(:user) }
     owning_organisation { created_by.organisation }
-    managing_organisation { created_by.organisation }
     created_at { Time.utc(2022, 2, 8, 16, 52, 15) }
     updated_at { Time.utc(2022, 2, 8, 16, 52, 15) }
     trait :in_progress do
diff --git a/spec/features/form/check_answers_page_lettings_logs_spec.rb b/spec/features/form/check_answers_page_lettings_logs_spec.rb
index f8f0b8064..9062e1abc 100644
--- a/spec/features/form/check_answers_page_lettings_logs_spec.rb
+++ b/spec/features/form/check_answers_page_lettings_logs_spec.rb
@@ -143,7 +143,7 @@ RSpec.describe "Lettings Log Check Answers Page" do
     end
 
     context "when the user is checking their answers for the household characteristics subsection" do
-      it "they see a seperate summary card for each member of the household" do
+      it "they see a separate summary card for each member of the household" do
         visit("/lettings-logs/#{completed_lettings_log.id}/#{subsection}/check-answers")
         assert_selector ".x-govuk-summary-card__title", text: "Lead tenant", count: 1
         assert_selector ".x-govuk-summary-card__title", text: "Person 2", count: 1
diff --git a/spec/features/form/check_answers_page_sales_logs_spec.rb b/spec/features/form/check_answers_page_sales_logs_spec.rb
index 9d1f33d64..2c6dc050d 100644
--- a/spec/features/form/check_answers_page_sales_logs_spec.rb
+++ b/spec/features/form/check_answers_page_sales_logs_spec.rb
@@ -39,7 +39,7 @@ RSpec.describe "Sales Log Check Answers Page" do
 
     context "when the user is checking their answers for the household characteristics subsection" do
       context "and the log is for a joint purchase" do
-        it "they see a seperate summary card for each member of the household" do
+        it "they see a separate summary card for each member of the household" do
           visit("/sales-logs/#{completed_sales_log_joint_purchase.id}/#{subsection}/check-answers")
           assert_selector ".x-govuk-summary-card__title", text: "Buyer 1", count: 1
           assert_selector ".x-govuk-summary-card__title", text: "Buyer 2", count: 1
@@ -49,7 +49,7 @@ RSpec.describe "Sales Log Check Answers Page" do
       end
 
       context "and the log is for a non-joint purchase" do
-        it "they see a seperate summary card for each member of the household" do
+        it "they see a separate summary card for each member of the household" do
           visit("/sales-logs/#{completed_sales_log_non_joint_purchase.id}/#{subsection}/check-answers")
           assert_selector ".x-govuk-summary-card__title", text: "Buyer 1", count: 1
           assert_selector ".x-govuk-summary-card__title", text: "Buyer 2", count: 0
diff --git a/spec/features/organisation_spec.rb b/spec/features/organisation_spec.rb
index 9d2478d9f..bc6aa243a 100644
--- a/spec/features/organisation_spec.rb
+++ b/spec/features/organisation_spec.rb
@@ -215,7 +215,7 @@ RSpec.describe "User Features" do
       let(:number_of_sales_logs) { SalesLog.count }
 
       before do
-        FactoryBot.create_list(:sales_log, 4, owning_organisation_id: organisation.id, managing_organisation_id: organisation.id)
+        FactoryBot.create_list(:sales_log, 4, owning_organisation_id: organisation.id)
         visit("/organisations/#{org_id}/sales-logs")
       end
 
diff --git a/spec/models/organisation_spec.rb b/spec/models/organisation_spec.rb
index 17781eede..7d1212271 100644
--- a/spec/models/organisation_spec.rb
+++ b/spec/models/organisation_spec.rb
@@ -200,7 +200,7 @@ RSpec.describe Organisation, type: :model do
       let!(:user) { FactoryBot.create(:user, :support, last_sign_in_at: Time.zone.now, organisation:) }
       let!(:scheme_to_delete) { FactoryBot.create(:scheme, owning_organisation: user.organisation) }
       let!(:log_to_delete) { FactoryBot.create(:lettings_log, owning_organisation: user.organisation) }
-      let!(:sales_log_to_delete) { FactoryBot.create(:sales_log, owning_organisation: user.organisation, managing_organisation: user.organisation) }
+      let!(:sales_log_to_delete) { FactoryBot.create(:sales_log, owning_organisation: user.organisation) }
 
       context "when organisation is deleted" do
         it "child relationships ie logs, schemes and users are deleted too - application" do
diff --git a/spec/models/sales_log_spec.rb b/spec/models/sales_log_spec.rb
index 8f46db42d..99b518f29 100644
--- a/spec/models/sales_log_spec.rb
+++ b/spec/models/sales_log_spec.rb
@@ -80,21 +80,20 @@ RSpec.describe SalesLog, type: :model do
     let(:organisation_3) { create(:organisation) }
 
     before do
-      create(:sales_log, :in_progress, owning_organisation: organisation_1, managing_organisation: organisation_1)
-      create(:sales_log, :completed, owning_organisation: organisation_1, managing_organisation: organisation_2)
-      create(:sales_log, :completed, owning_organisation: organisation_2, managing_organisation: organisation_1)
-      create(:sales_log, :completed, owning_organisation: organisation_2, managing_organisation: organisation_2)
+      create(:sales_log, :in_progress, owning_organisation: organisation_1)
+      create(:sales_log, :completed, owning_organisation: organisation_1)
+      create(:sales_log, :completed, owning_organisation: organisation_2)
     end
 
     it "filters by given organisation id" do
-      expect(described_class.filter_by_organisation([organisation_1.id]).count).to eq(3)
-      expect(described_class.filter_by_organisation([organisation_1.id, organisation_2.id]).count).to eq(4)
+      expect(described_class.filter_by_organisation([organisation_1.id]).count).to eq(2)
+      expect(described_class.filter_by_organisation([organisation_1.id, organisation_2.id]).count).to eq(3)
       expect(described_class.filter_by_organisation([organisation_3.id]).count).to eq(0)
     end
 
     it "filters by given organisation" do
-      expect(described_class.filter_by_organisation([organisation_1]).count).to eq(3)
-      expect(described_class.filter_by_organisation([organisation_1, organisation_2]).count).to eq(4)
+      expect(described_class.filter_by_organisation([organisation_1]).count).to eq(2)
+      expect(described_class.filter_by_organisation([organisation_1, organisation_2]).count).to eq(3)
       expect(described_class.filter_by_organisation([organisation_3]).count).to eq(0)
     end
   end
@@ -143,7 +142,6 @@ RSpec.describe SalesLog, type: :model do
 
     let!(:address_sales_log) do
       described_class.create({
-        managing_organisation: owning_organisation,
         owning_organisation:,
         created_by: created_by_user,
         ppcodenk: 1,
diff --git a/spec/requests/organisations_controller_spec.rb b/spec/requests/organisations_controller_spec.rb
index ab5dcb6af..f63dcf54e 100644
--- a/spec/requests/organisations_controller_spec.rb
+++ b/spec/requests/organisations_controller_spec.rb
@@ -734,8 +734,8 @@ RSpec.describe OrganisationsController, type: :request do
           let(:number_of_org2_sales_logs) { 4 }
 
           before do
-            FactoryBot.create_list(:sales_log, number_of_org1_sales_logs, owning_organisation_id: organisation.id, managing_organisation_id: organisation.id)
-            FactoryBot.create_list(:sales_log, number_of_org2_sales_logs, owning_organisation_id: unauthorised_organisation.id, managing_organisation_id: unauthorised_organisation.id)
+            FactoryBot.create_list(:sales_log, number_of_org1_sales_logs, owning_organisation_id: organisation.id)
+            FactoryBot.create_list(:sales_log, number_of_org2_sales_logs, owning_organisation_id: unauthorised_organisation.id)
 
             get "/organisations/#{organisation.id}/sales-logs", headers:, params: {}
           end
diff --git a/spec/requests/sales_logs_controller_spec.rb b/spec/requests/sales_logs_controller_spec.rb
index 150997423..f8690a71b 100644
--- a/spec/requests/sales_logs_controller_spec.rb
+++ b/spec/requests/sales_logs_controller_spec.rb
@@ -3,7 +3,6 @@ require "rails_helper"
 RSpec.describe SalesLogsController, type: :request do
   let(:user) { FactoryBot.create(:user) }
   let(:owning_organisation) { user.organisation }
-  let(:managing_organisation) { owning_organisation }
   let(:api_username) { "test_user" }
   let(:api_password) { "test_password" }
   let(:basic_credentials) do
@@ -14,7 +13,6 @@ RSpec.describe SalesLogsController, type: :request do
   let(:params) do
     {
       "owning_organisation_id": owning_organisation.id,
-      "managing_organisation_id": managing_organisation.id,
       "created_by_id": user.id,
     }
   end
@@ -51,7 +49,6 @@ RSpec.describe SalesLogsController, type: :request do
       it "creates a sales log with the values passed" do
         json_response = JSON.parse(response.body)
         expect(json_response["owning_organisation_id"]).to eq(owning_organisation.id)
-        expect(json_response["managing_organisation_id"]).to eq(managing_organisation.id)
         expect(json_response["created_by_id"]).to eq(user.id)
       end
 
@@ -94,14 +91,12 @@ RSpec.describe SalesLogsController, type: :request do
       FactoryBot.create(
         :sales_log,
         owning_organisation: organisation,
-        managing_organisation: organisation,
       )
     end
     let!(:unauthorized_sales_log) do
       FactoryBot.create(
         :sales_log,
         owning_organisation: other_organisation,
-        managing_organisation: other_organisation,
       )
     end
 
@@ -146,13 +141,11 @@ RSpec.describe SalesLogsController, type: :request do
             let!(:not_started_sales_log) do
               FactoryBot.create(:sales_log,
                                 owning_organisation: organisation,
-                                managing_organisation: organisation,
                                 created_by: user)
             end
             let!(:completed_sales_log) do
               FactoryBot.create(:sales_log, :completed,
                                 owning_organisation: organisation_2,
-                                managing_organisation: organisation,
                                 created_by: user_2)
             end
 
@@ -189,14 +182,12 @@ RSpec.describe SalesLogsController, type: :request do
             let!(:sales_log_2021) do
               FactoryBot.create(:sales_log, :in_progress,
                                 owning_organisation: organisation,
-                                saledate: Time.zone.local(2022, 3, 1),
-                                managing_organisation: organisation)
+                                saledate: Time.zone.local(2022, 3, 1))
             end
             let!(:sales_log_2022) do
               sales_log = FactoryBot.build(:sales_log, :completed,
                                            owning_organisation: organisation,
-                                           saledate: Time.zone.local(2022, 12, 1),
-                                           managing_organisation: organisation)
+                                           saledate: Time.zone.local(2022, 12, 1))
               sales_log.save!(validate: false)
               sales_log
             end
@@ -227,14 +218,12 @@ RSpec.describe SalesLogsController, type: :request do
               FactoryBot.create(:sales_log, :completed,
                                 owning_organisation: organisation,
                                 saledate: Time.zone.local(2022, 3, 1),
-                                managing_organisation: organisation,
                                 created_by: user)
             end
             let!(:sales_log_2022) do
               FactoryBot.create(:sales_log,
                                 owning_organisation: organisation,
                                 saledate: Time.zone.local(2022, 12, 1),
-                                managing_organisation: organisation,
                                 created_by: user)
             end
 
@@ -362,7 +351,7 @@ RSpec.describe SalesLogsController, type: :request do
 
         context "when there are more than 20 logs" do
           before do
-            FactoryBot.create_list(:sales_log, 25, owning_organisation: organisation, managing_organisation: organisation)
+            FactoryBot.create_list(:sales_log, 25, owning_organisation: organisation)
           end
 
           context "when on the first page" do