diff --git a/app/models/validations/sales/sale_information_validations.rb b/app/models/validations/sales/sale_information_validations.rb
index d24e557ae..d58e1cf47 100644
--- a/app/models/validations/sales/sale_information_validations.rb
+++ b/app/models/validations/sales/sale_information_validations.rb
@@ -177,7 +177,7 @@ module Validations::Sales::SaleInformationValidations
                                                                  cashdis: record.field_formatted_as_currency("cashdis"),
                                                                  equity: "#{record.equity}%",
                                                                  mortgage_deposit_and_discount_total: record.field_formatted_as_currency("mortgage_deposit_and_discount_total"),
-                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"))
+                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe
       end
     elsif record.mortgage_not_used?
       if over_tolerance?(record.deposit_and_discount_total, record.expected_shared_ownership_deposit_value, 1)
@@ -207,16 +207,34 @@ module Validations::Sales::SaleInformationValidations
 
       if over_tolerance?(record.mortgage_and_deposit_total, record.expected_shared_ownership_deposit_value, 1)
         %i[mortgage value deposit equity].each do |field|
-          record.errors.add field, I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_used", mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"))
+          record.errors.add field, I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_used",
+                                          mortgage: record.field_formatted_as_currency("mortgage"),
+                                          deposit: record.field_formatted_as_currency("deposit"),
+                                          mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                          value: record.field_formatted_as_currency("value"),
+                                          equity: "#{record.equity}%",
+                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe
         end
-        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_used", mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"))
+        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_used",
+                                                                 mortgage: record.field_formatted_as_currency("mortgage"),
+                                                                 deposit: record.field_formatted_as_currency("deposit"),
+                                                                 mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                                                 value: record.field_formatted_as_currency("value"),
+                                                                 equity: "#{record.equity}%",
+                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe
       end
     elsif record.mortgage_not_used?
       if over_tolerance?(record.deposit, record.expected_shared_ownership_deposit_value, 1)
         %i[mortgageused value deposit equity].each do |field|
-          record.errors.add field, I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_not_used", deposit: record.field_formatted_as_currency("deposit"), expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"))
+          record.errors.add field, I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_not_used",
+                                          deposit: record.field_formatted_as_currency("deposit"),
+                                          value: record.field_formatted_as_currency("value"),
+                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe
         end
-        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_not_used", deposit: record.field_formatted_as_currency("deposit"), expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"))
+        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_not_used",
+                                                                 deposit: record.field_formatted_as_currency("deposit"),
+                                                                 value: record.field_formatted_as_currency("value"),
+                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe
       end
     end
   end
@@ -273,15 +291,33 @@ module Validations::Sales::SaleInformationValidations
 
       if over_tolerance?(record.mortgage_and_deposit_total, record.stairbought_part_of_value, 1)
         %i[mortgage value deposit stairbought type].each do |field|
-          record.errors.add field, I18n.t("validations.sale_information.staircasing_mortgage.mortgage_used", mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"))
+          record.errors.add field, I18n.t("validations.sale_information.staircasing_mortgage.mortgage_used",
+                                          mortgage: record.field_formatted_as_currency("mortgage"),
+                                          deposit: record.field_formatted_as_currency("deposit"),
+                                          mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                          value: record.field_formatted_as_currency("value"),
+                                          equity: "#{record.equity}%",
+                                          stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe
         end
-        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.staircasing_mortgage.mortgage_used", mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"))
+        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.staircasing_mortgage.mortgage_used",
+                                                                 mortgage: record.field_formatted_as_currency("mortgage"),
+                                                                 deposit: record.field_formatted_as_currency("deposit"),
+                                                                 mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                                                 value: record.field_formatted_as_currency("value"),
+                                                                 equity: "#{record.equity}%",
+                                                                 stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe
       end
     elsif over_tolerance?(record.deposit, record.stairbought_part_of_value, 1)
       %i[mortgageused value deposit stairbought type].each do |field|
-        record.errors.add field, I18n.t("validations.sale_information.staircasing_mortgage.mortgage_not_used", deposit: record.field_formatted_as_currency("deposit"), stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"))
+        record.errors.add field, I18n.t("validations.sale_information.staircasing_mortgage.mortgage_not_used",
+                                        deposit: record.field_formatted_as_currency("deposit"),
+                                        value: record.field_formatted_as_currency("value"),
+                                        stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe
       end
-      record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.staircasing_mortgage.mortgage_not_used", deposit: record.field_formatted_as_currency("deposit"), stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"))
+      record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.staircasing_mortgage.mortgage_not_used",
+                                                               deposit: record.field_formatted_as_currency("deposit"),
+                                                               value: record.field_formatted_as_currency("value"),
+                                                               stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe
     end
   end
 
diff --git a/app/views/form/_numeric_question.html.erb b/app/views/form/_numeric_question.html.erb
index 8bd2ce7bc..6a7446db6 100644
--- a/app/views/form/_numeric_question.html.erb
+++ b/app/views/form/_numeric_question.html.erb
@@ -14,7 +14,7 @@
   suffix_text: question.suffix_label(@log),
   value: format_money_input(log: @log, question:),
   inputmode: "numeric",
-  pattern: "\d*\.?\d*",
+  pattern: "\\d*\\.?\\d*",
   **stimulus_html_attributes(question),
 ) %>
 
diff --git a/app/views/form/guidance/_financial_calculations_shared_ownership.html.erb b/app/views/form/guidance/_financial_calculations_shared_ownership.html.erb
index 1164a3461..1143a001f 100644
--- a/app/views/form/guidance/_financial_calculations_shared_ownership.html.erb
+++ b/app/views/form/guidance/_financial_calculations_shared_ownership.html.erb
@@ -1,10 +1,22 @@
+<% mortgage_page = log.form.get_question("mortgage", log).page %>
+<% deposit_page = log.form.get_question("deposit", log).page %>
+<% equity_page = log.form.get_question("equity", log).page %>
+<% value_page = log.form.get_question("value", log).page %>
 <%= govuk_details(summary_text: "How the financial values are calculated") do %>
   <p class="govuk-body">
-  The mortgage amount (<%= govuk_link_to "Q92", send("#{log.class.name.underscore}_#{log.form.get_question('mortgage', log).page.id}_path", log) %>),
-   cash deposit (<%= govuk_link_to "Q95", send("#{log.class.name.underscore}_#{log.form.get_question('deposit', log).page.id}_path", log) %>)
-   and cash discount (<%= govuk_link_to "Q97", send("#{log.class.name.underscore}_#{log.form.get_question('cashdis', log).page.id}_path", log) %>)
-   added together must equal
-   the purchase price (<%= govuk_link_to "Q88", send("#{log.class.name.underscore}_#{log.form.get_question('value', log).page.id}_path", log) %>)
-   multiplied by the percentage equity stake (<%= govuk_link_to "Q89", send("#{log.class.name.underscore}_#{log.form.get_question('equity', log).page.id}_path", log) %>)
+    <% if log.type == 18 %>
+      The mortgage amount (<%= govuk_link_to "Q92", send("#{log.class.name.underscore}_#{mortgage_page.id}_path", log) %>),
+      cash deposit (<%= govuk_link_to "Q95", send("#{log.class.name.underscore}_#{deposit_page.id}_path", log) %>)
+      and cash discount (<%= govuk_link_to "Q97", send("#{log.class.name.underscore}_#{log.form.get_question('cashdis', log).page.id}_path", log) %>)
+      added together must equal
+      the purchase price (<%= govuk_link_to "Q88", send("#{log.class.name.underscore}_#{value_page.id}_path", log) %>)
+      multiplied by the percentage equity stake (<%= govuk_link_to "Q89", send("#{log.class.name.underscore}_#{equity_page.id}_path", log) %>)
+    <% else %>
+      The mortgage amount <%= "(#{govuk_link_to 'Q92', send("#{log.class.name.underscore}_#{mortgage_page.id}_path", log)})".html_safe %>
+      deposit <%= "(#{govuk_link_to 'Q96', send("#{log.class.name.underscore}_#{deposit_page.id}_path", log)})".html_safe %>
+      added together must equal
+      the purchase price (<%= govuk_link_to 'Q88', send("#{log.class.name.underscore}_#{value_page.id}_path", log) %>)
+      multiplied by the percentage equity stake <%= "(#{govuk_link_to 'Q89', send("#{log.class.name.underscore}_#{equity_page.id}_path", log)}).".html_safe %>
+    <% end %>
    </p>
 <% end %>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index e3e440bed..6154df8fe 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -656,13 +656,13 @@ en:
         over_discounted_london_max: "The percentage discount multiplied by the purchase price is %{discount_value}. This figure should not be more than £136,400 for properties in London."
         over_discounted_max: "The percentage discount multiplied by the purchase price is %{discount_value}. This figure should not be more than £102,400 for properties outside of London."
       non_staircasing_mortgage:
-        mortgage_used: "The mortgage and deposit added together is %{mortgage_and_deposit_total}. The value multiplied by the percentage bought is %{expected_shared_ownership_deposit_value}. These figures should be the same."
-        mortgage_not_used: "The deposit is %{deposit} and the value multiplied by the percentage bought is %{expected_shared_ownership_deposit_value}. These figures should be the same."
-        mortgage_used_socialhomebuy: "The mortgage amount (%{mortgage}), deposit (%{deposit}), and cash discount (%{cashdis}) added together is %{mortgage_deposit_and_discount_total}.</br></br>The full purchase price (%{value}) multiplied by the percentage equity stake purchased (%{equity}) is %{expected_shared_ownership_deposit_value}.</br></br> These two amounts should be the same."
+        mortgage_used: "The mortgage (%{mortgage}) and deposit (%{deposit}) added together is %{mortgage_and_deposit_total}.</br></br>The full purchase price (%{value}) multiplied by the percentage equity stake purchased (%{equity}) is %{expected_shared_ownership_deposit_value}.</br></br>These two amounts should be the same."
+        mortgage_not_used: "The deposit is %{deposit}.</br></br>The full purchase price (%{value}) multiplied by the percentage bought is %{expected_shared_ownership_deposit_value}.</br></br>These two amounts should be the same."
+        mortgage_used_socialhomebuy: "The mortgage amount (%{mortgage}), deposit (%{deposit}), and cash discount (%{cashdis}) added together is %{mortgage_deposit_and_discount_total}.</br></br>The full purchase price (%{value}) multiplied by the percentage equity stake purchased (%{equity}) is %{expected_shared_ownership_deposit_value}.</br></br>These two amounts should be the same."
         mortgage_not_used_socialhomebuy: "The deposit (%{deposit}) and cash discount (%{cashdis}) added together is %{deposit_and_discount_total}.</br></br>The full purchase price (%{value}) multiplied by the percentage bought (%{equity}) is %{expected_shared_ownership_deposit_value}.</br></br>These two amounts should be the same."
       staircasing_mortgage:
-        mortgage_used: "The mortgage and deposit added together is %{mortgage_and_deposit_total}. The value multiplied by the percentage bought is %{stairbought_part_of_value}. These figures should be the same."
-        mortgage_not_used: "The deposit is %{deposit} and the value multiplied by the percentage bought is %{stairbought_part_of_value}. These figures should be the same."
+        mortgage_used: "The mortgage (%{mortgage}) and deposit (%{deposit}) added together is %{mortgage_and_deposit_total}.</br></br>The full purchase price (%{value}) multiplied by the percentage bought is %{stairbought_part_of_value}.</br></br>These two amounts should be the same."
+        mortgage_not_used: "The deposit is %{deposit}.</br></br>The full purchase price (%{value}) multiplied by the percentage bought is %{stairbought_part_of_value}.</br></br>These two amounts should be the same."
         mortgage_used_socialhomebuy: "The mortgage amount (%{mortgage}), deposit (%{deposit}), and cash discount (%{cashdis}) added together is %{mortgage_deposit_and_discount_total}.</br></br>The full purchase price (%{value}) multiplied by the percentage bought (%{stairbought}) is %{stairbought_part_of_value}.</br></br>These two amounts should be the same."
         mortgage_not_used_socialhomebuy: "The deposit (%{deposit}) and cash discount (%{cashdis}) added together is %{deposit_and_discount_total}.</br></br>The full purchase price (%{value}) multiplied by the percentage bought (%{stairbought}) is %{stairbought_part_of_value}.</br></br>These two amounts should be the same."
       stairowned: