diff --git a/app/controllers/duplicate_logs_controller.rb b/app/controllers/duplicate_logs_controller.rb
index ddb2c9659..43b8524bf 100644
--- a/app/controllers/duplicate_logs_controller.rb
+++ b/app/controllers/duplicate_logs_controller.rb
@@ -4,7 +4,6 @@ class DuplicateLogsController < ApplicationController
   def show
     @duplicate_logs = @log.class.duplicate_logs_for_organisation(current_user.organisation_id, @log)
     @all_duplicates = [@log, *@duplicate_logs]
-    duplicate_check_question_ids = %w[startdate tenancycode postcode_full age1 sex1 ecstat1 tcharge]
     @duplicate_check_questions = duplicate_check_question_ids.map { |question_id| @log.form.get_question(question_id, @log) }.compact
   end
 
@@ -17,4 +16,12 @@ private
              current_user.lettings_logs.visible.find_by(id: params[:lettings_log_id])
            end
   end
+
+  def duplicate_check_question_ids
+    if @log.lettings?
+      %w[owning_organisation_id startdate tenancycode postcode_full age1 sex1 ecstat1 tcharge]
+    else
+      %w[owning_organisation_id saledate purchid age1 sex1 ecstat1 postcode_full]
+    end
+  end
 end
diff --git a/app/views/duplicate_logs/_duplicate_log.html.erb b/app/views/duplicate_logs/_duplicate_log.html.erb
index 5d44f2fd8..e08ef5980 100644
--- a/app/views/duplicate_logs/_duplicate_log.html.erb
+++ b/app/views/duplicate_logs/_duplicate_log.html.erb
@@ -4,7 +4,7 @@
           <div class="govuk-grid-column-one-third">
             <header class="app-log-summary__header">
               <h2 class="app-log-summary__title">
-                <%= govuk_link_to "Log #{log.id}", lettings_log_path(log) %>
+                <%= govuk_link_to "Log #{log.id}", send("#{log.class.name.underscore}_path", log) %>
               </h2>
             </header>
           </div>
diff --git a/spec/requests/duplicate_logs_controller_spec.rb b/spec/requests/duplicate_logs_controller_spec.rb
index 43b216a08..69e66ad03 100644
--- a/spec/requests/duplicate_logs_controller_spec.rb
+++ b/spec/requests/duplicate_logs_controller_spec.rb
@@ -12,6 +12,13 @@ RSpec.describe DuplicateLogsController, type: :request do
         created_by: user,
       )
     end
+    let(:sales_log) do
+      create(
+        :sales_log,
+        :completed,
+        created_by: user,
+      )
+    end
 
     before do
       allow(user).to receive(:need_two_factor_authentication?).and_return(false)
@@ -34,6 +41,7 @@ RSpec.describe DuplicateLogsController, type: :request do
         end
 
         it "displays check your answers for each log with correct questions" do
+          expect(page).to have_content("Q1 - Stock owner", count: 3)
           expect(page).to have_content("Q5 - Tenancy start date", count: 3)
           expect(page).to have_content("Q7 - Tenant code", count: 3)
           expect(page).to have_content("Q12 - Postcode", count: 3)
@@ -41,10 +49,40 @@ RSpec.describe DuplicateLogsController, type: :request do
           expect(page).to have_content("Q33 - Lead tenant’s gender identity", count: 3)
           expect(page).to have_content("Q37 - Lead tenant’s working situation", count: 3)
           expect(page).to have_content("Household rent and charges", count: 3)
+          expect(page).to have_link("Change", count: 24)
+        end
+
+        it "displays buttons to delete" do
+          expect(page).to have_link("Keep this log and delete duplicates", count: 3)
+        end
+      end
+
+      context "with multiple duplicate sales logs" do
+        let(:duplicate_logs) { create_list(:sales_log, 2, :completed) }
+
+        before do
+          allow(SalesLog).to receive(:duplicate_logs_for_organisation).and_return(duplicate_logs)
+          get "/sales-logs/#{sales_log.id}/duplicate-logs"
+        end
+
+        it "displays links to all the duplicate logs" do
+          expect(page).to have_link("Log #{sales_log.id}", href: "/sales-logs/#{sales_log.id}")
+          expect(page).to have_link("Log #{duplicate_logs.first.id}", href: "/sales-logs/#{duplicate_logs.first.id}")
+          expect(page).to have_link("Log #{duplicate_logs.second.id}", href: "/sales-logs/#{duplicate_logs.second.id}")
+        end
+
+        it "displays check your answers for each log with correct questions" do
+          expect(page).to have_content("Owning organisation", count: 3)
+          expect(page).to have_content("Q1 - Sale completion date", count: 3)
+          expect(page).to have_content("Q2 - Purchaser code", count: 3)
+          expect(page).to have_content("Q20 - Lead buyer’s age", count: 3)
+          expect(page).to have_content("Q21 - Buyer 1’s gender identity", count: 3)
+          expect(page).to have_content("Q25 - Buyer 1's working situation", count: 3)
+          expect(page).to have_content("Q15 - Postcode", count: 3)
           expect(page).to have_link("Change", count: 21)
         end
 
-        it "displays buttons to delete duplicates" do
+        it "displays buttons to delete" do
           expect(page).to have_link("Keep this log and delete duplicates", count: 3)
         end
       end