diff --git a/app/models/form/sales/subsections/discounted_ownership_scheme.rb b/app/models/form/sales/subsections/discounted_ownership_scheme.rb
index f9292b6d6..afa503845 100644
--- a/app/models/form/sales/subsections/discounted_ownership_scheme.rb
+++ b/app/models/form/sales/subsections/discounted_ownership_scheme.rb
@@ -14,12 +14,15 @@ class Form::Sales::Subsections::DiscountedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::AboutPriceNotRtb.new(nil, nil, self),
       Form::Sales::Pages::GrantValueCheck.new(nil, nil, self),
       Form::Sales::Pages::PurchasePriceOutrightOwnership.new("purchase_price_discounted_ownership", nil, self, ownershipsch: 2),
+      Form::Sales::Pages::DiscountedSaleValueCheck.new("discounted_sale_grant_value_check", nil, self),
       Form::Sales::Pages::AboutPriceValueCheck.new("about_price_discounted_ownership_value_check", nil, self),
       Form::Sales::Pages::DepositAndMortgageValueCheck.new("discounted_ownership_deposit_and_mortgage_value_check_after_value_and_discount", nil, self),
       Form::Sales::Pages::Mortgageused.new("mortgage_used_discounted_ownership", nil, self, ownershipsch: 2),
       Form::Sales::Pages::MortgageValueCheck.new("discounted_ownership_mortgage_used_mortgage_value_check", nil, self),
+      Form::Sales::Pages::DiscountedSaleValueCheck.new("discounted_sale_mortgage_used_value_check", nil, self),
       Form::Sales::Pages::MortgageAmount.new("mortgage_amount_discounted_ownership", nil, self, ownershipsch: 2),
       Form::Sales::Pages::MortgageValueCheck.new("discounted_ownership_mortgage_amount_mortgage_value_check", nil, self),
+      Form::Sales::Pages::DiscountedSaleValueCheck.new("discounted_sale_mortgage_value_check", nil, self),
       Form::Sales::Pages::ExtraBorrowingValueCheck.new("extra_borrowing_mortgage_value_check", nil, self),
       Form::Sales::Pages::DepositAndMortgageValueCheck.new("discounted_ownership_deposit_and_mortgage_value_check_after_mortgage", nil, self),
       Form::Sales::Pages::MortgageLender.new("mortgage_lender_discounted_ownership", nil, self, ownershipsch: 2),
@@ -32,6 +35,8 @@ class Form::Sales::Subsections::DiscountedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::DepositValueCheck.new("discounted_ownership_deposit_value_check", nil, self),
       Form::Sales::Pages::DepositAndMortgageValueCheck.new("discounted_ownership_deposit_and_mortgage_value_check_after_deposit", nil, self),
       Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_discounted_ownership", nil, self, ownershipsch: 2),
+      Form::Sales::Pages::DiscountedSaleValueCheck.new("discounted_sale_deposit_value_check", nil, self),
+      Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_discounted_ownership", nil, self),
       Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_discounted_ownership_value_check", nil, self),
     ]
   end
diff --git a/app/models/form/sales/subsections/setup.rb b/app/models/form/sales/subsections/setup.rb
index aa3c498fc..d1bb9dd6b 100644
--- a/app/models/form/sales/subsections/setup.rb
+++ b/app/models/form/sales/subsections/setup.rb
@@ -18,6 +18,7 @@ class Form::Sales::Subsections::Setup < ::Form::Subsection
       Form::Sales::Pages::OutrightOwnershipType.new(nil, nil, self),
       Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck.new("ownership_type_old_persons_shared_ownership_value_check", nil, self),
       Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_type_value_check", nil, self),
+      Form::Sales::Pages::DiscountedSaleValueCheck.new("discounted_sale_type_value_check", nil, self),
       Form::Sales::Pages::BuyerCompany.new(nil, nil, self),
       Form::Sales::Pages::BuyerLive.new(nil, nil, self),
       Form::Sales::Pages::JointPurchase.new(nil, nil, self),
diff --git a/app/models/sales_log.rb b/app/models/sales_log.rb
index 7385d8b43..46a8a177e 100644
--- a/app/models/sales_log.rb
+++ b/app/models/sales_log.rb
@@ -42,7 +42,7 @@ class SalesLog < Log
   }
   scope :filter_by_organisation, ->(org, _user = nil) { where(owning_organisation: org) }
 
-  OPTIONAL_FIELDS = %w[saledate_check purchid monthly_charges_value_check old_persons_shared_ownership_value_check mortgagelender othtype].freeze
+  OPTIONAL_FIELDS = %w[saledate_check purchid monthly_charges_value_check old_persons_shared_ownership_value_check mortgagelender othtype discounted_sale_value_check].freeze
   RETIREMENT_AGES = { "M" => 65, "F" => 60, "X" => 65 }.freeze
 
   def lettings?
diff --git a/app/models/validations/sales/soft_validations.rb b/app/models/validations/sales/soft_validations.rb
index 5819b0fe1..468a7ce00 100644
--- a/app/models/validations/sales/soft_validations.rb
+++ b/app/models/validations/sales/soft_validations.rb
@@ -114,6 +114,10 @@ module Validations::Sales::SoftValidations
     end
   end
 
+  def discounted_ownership_value_invalid?
+    false
+  end
+
 private
 
   def sale_range
diff --git a/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb b/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb
index b6947661d..5c0dbfea0 100644
--- a/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb
+++ b/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb
@@ -20,12 +20,15 @@ RSpec.describe Form::Sales::Subsections::DiscountedOwnershipScheme, type: :model
         about_price_not_rtb
         grant_value_check
         purchase_price_discounted_ownership
+        discounted_sale_grant_value_check
         about_price_discounted_ownership_value_check
         discounted_ownership_deposit_and_mortgage_value_check_after_value_and_discount
         mortgage_used_discounted_ownership
         discounted_ownership_mortgage_used_mortgage_value_check
+        discounted_sale_mortgage_used_value_check
         mortgage_amount_discounted_ownership
         discounted_ownership_mortgage_amount_mortgage_value_check
+        discounted_sale_mortgage_value_check
         extra_borrowing_mortgage_value_check
         discounted_ownership_deposit_and_mortgage_value_check_after_mortgage
         mortgage_lender_discounted_ownership
@@ -37,6 +40,7 @@ RSpec.describe Form::Sales::Subsections::DiscountedOwnershipScheme, type: :model
         extra_borrowing_deposit_value_check
         discounted_ownership_deposit_value_check
         discounted_ownership_deposit_and_mortgage_value_check_after_deposit
+        discounted_sale_deposit_value_check
         leasehold_charges_discounted_ownership
         monthly_charges_discounted_ownership_value_check
       ],
diff --git a/spec/models/form/sales/subsections/setup_spec.rb b/spec/models/form/sales/subsections/setup_spec.rb
index 779b9537e..92271ba25 100644
--- a/spec/models/form/sales/subsections/setup_spec.rb
+++ b/spec/models/form/sales/subsections/setup_spec.rb
@@ -25,6 +25,7 @@ RSpec.describe Form::Sales::Subsections::Setup, type: :model do
         outright_ownership_type
         ownership_type_old_persons_shared_ownership_value_check
         monthly_charges_type_value_check
+        discounted_sale_type_value_check
         buyer_company
         buyer_live
         joint_purchase