diff --git a/app/models/form/sales/questions/deposit_amount.rb b/app/models/form/sales/questions/deposit_amount.rb
index e7e78b5c0..c1d91cc12 100644
--- a/app/models/form/sales/questions/deposit_amount.rb
+++ b/app/models/form/sales/questions/deposit_amount.rb
@@ -36,5 +36,6 @@ class Form::Sales::Questions::DepositAmount < ::Form::Question
   def top_guidance_partial
     return "financial_calculations_shared_ownership" if @ownershipsch == 1
     return "financial_calculations_discounted_ownership" if @ownershipsch == 2
+    return "financial_calculations_outright_sale" if @ownershipsch == 3
   end
 end
diff --git a/app/models/form/sales/questions/mortgage_amount.rb b/app/models/form/sales/questions/mortgage_amount.rb
index 446583921..cfd031f27 100644
--- a/app/models/form/sales/questions/mortgage_amount.rb
+++ b/app/models/form/sales/questions/mortgage_amount.rb
@@ -27,5 +27,6 @@ class Form::Sales::Questions::MortgageAmount < ::Form::Question
   def top_guidance_partial
     return "financial_calculations_shared_ownership" if @ownershipsch == 1
     return "financial_calculations_discounted_ownership" if @ownershipsch == 2
+    return "financial_calculations_outright_sale" if @ownershipsch == 3
   end
 end
diff --git a/app/models/form/sales/questions/purchase_price.rb b/app/models/form/sales/questions/purchase_price.rb
index 68c9436d3..3a9bd4ee7 100644
--- a/app/models/form/sales/questions/purchase_price.rb
+++ b/app/models/form/sales/questions/purchase_price.rb
@@ -12,7 +12,7 @@ class Form::Sales::Questions::PurchasePrice < ::Form::Question
     @hint_text = hint_text
     @ownership_sch = ownershipsch
     @question_number = QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP.fetch(form.start_date.year, QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP.max_by { |k, _v| k }.last)[ownershipsch]
-    @top_guidance_partial = "financial_calculations_discounted_ownership" if ownershipsch == 2
+    @top_guidance_partial = top_guidance_partial
   end
 
   QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP = {
@@ -25,4 +25,9 @@ class Form::Sales::Questions::PurchasePrice < ::Form::Question
 
     "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"
   end
+
+  def top_guidance_partial
+    return "financial_calculations_discounted_ownership" if @ownership_sch == 2
+    return "financial_calculations_outright_sale" if @ownership_sch == 3
+  end
 end
diff --git a/app/models/validations/sales/sale_information_validations.rb b/app/models/validations/sales/sale_information_validations.rb
index 55787df78..24703890e 100644
--- a/app/models/validations/sales/sale_information_validations.rb
+++ b/app/models/validations/sales/sale_information_validations.rb
@@ -71,17 +71,17 @@ module Validations::Sales::SaleInformationValidations
 
     if over_tolerance?(record.mortgage_and_deposit_total, record.value, 1)
       %i[mortgageused mortgage value deposit].each do |field|
-        record.errors.add field, I18n.t("validations.sale_information.outright_sale_value", 
-        mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), 
-        mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "",
-        deposit: record.field_formatted_as_currency("deposit"),
-        value: record.field_formatted_as_currency("value")).html_safe
+        record.errors.add field, I18n.t("validations.sale_information.outright_sale_value",
+                                        mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                        mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "",
+                                        deposit: record.field_formatted_as_currency("deposit"),
+                                        value: record.field_formatted_as_currency("value")).html_safe
       end
-      record.errors.add :ownershipsch, :skip_bu_error, message: I18n.t("validations.sale_information.outright_sale_value", 
-      mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), 
-      mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "",
-      deposit: record.field_formatted_as_currency("deposit"),
-      value: record.field_formatted_as_currency("value")).html_safe
+      record.errors.add :ownershipsch, :skip_bu_error, message: I18n.t("validations.sale_information.outright_sale_value",
+                                                                       mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                                                       mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "",
+                                                                       deposit: record.field_formatted_as_currency("deposit"),
+                                                                       value: record.field_formatted_as_currency("value")).html_safe
     end
   end
 
diff --git a/app/views/form/guidance/_financial_calculations_outright_sale.html.erb b/app/views/form/guidance/_financial_calculations_outright_sale.html.erb
new file mode 100644
index 000000000..d35e0ff7a
--- /dev/null
+++ b/app/views/form/guidance/_financial_calculations_outright_sale.html.erb
@@ -0,0 +1,10 @@
+<% mortgage_page = log.form.get_question("mortgage", log).page %>
+<% deposit_page = log.form.get_question("deposit", log).page %>
+<%= govuk_details(summary_text: "How the financial values are calculated") do %>
+  <p class="govuk-body">
+  The mortgage amount <%= "(#{govuk_link_to 'Q113', send("#{log.class.name.underscore}_#{mortgage_page.id}_path", log)})".html_safe if mortgage_page.routed_to?(log, current_user) %>
+   and cash deposit <%= "(#{govuk_link_to 'Q116', send("#{log.class.name.underscore}_#{deposit_page.id}_path", log)})".html_safe if deposit_page.routed_to?(log, current_user) %>
+   added together must equal
+   the purchase price (<%= govuk_link_to "Q111", send("#{log.class.name.underscore}_#{log.form.get_question('value', log).page.id}_path", log) %>)
+   </p>
+<% end %>