diff --git a/app/components/check_answers_summary_list_card_component.html.erb b/app/components/check_answers_summary_list_card_component.html.erb
index f299674b2..cc13532b8 100644
--- a/app/components/check_answers_summary_list_card_component.html.erb
+++ b/app/components/check_answers_summary_list_card_component.html.erb
@@ -25,11 +25,13 @@
               <span class="govuk-!-font-weight-regular app-!-colour-muted"><%= inferred_answer %></span>
             <% end %>
           <% end %>
-          <% row.action(
-            text: question.action_text(log),
-            href: question.action_href(log, question.page.id),
-            visually_hidden_text: question.check_answer_label.to_s.downcase,
-          ) %>
+          <% if @log.form.end_date > Time.zone.today %>
+            <% row.action(
+              text: question.action_text(log),
+              href: question.action_href(log, question.page.id),
+              visually_hidden_text: question.check_answer_label.to_s.downcase,
+            ) %>
+          <% end %>
         <% end %>
       <% end %>
     <% end %>
diff --git a/app/views/form/_check_answers_summary_list.html.erb b/app/views/form/_check_answers_summary_list.html.erb
index 68a9cf00a..a03569084 100644
--- a/app/views/form/_check_answers_summary_list.html.erb
+++ b/app/views/form/_check_answers_summary_list.html.erb
@@ -13,11 +13,13 @@
           <span class="govuk-!-font-weight-regular app-!-colour-muted"><%= inferred_answer %></span>
         <% end %>
       <% end %>
-      <% row.action(
-        text: question.action_text(@log),
-        href: question.action_href(@log, question.page.id),
-        visually_hidden_text: question.check_answer_label.to_s.downcase,
-      ) %>
+      <% if @log.form.end_date > Time.zone.today %>
+        <% row.action(
+          text: question.action_text(@log),
+          href: question.action_href(@log, question.page.id),
+          visually_hidden_text: question.check_answer_label.to_s.downcase,
+        ) %>
+      <% end %>
     <% end %>
   <% end %>
 <% end %>
diff --git a/spec/requests/lettings_logs_controller_spec.rb b/spec/requests/lettings_logs_controller_spec.rb
index 6be967721..2a79254fc 100644
--- a/spec/requests/lettings_logs_controller_spec.rb
+++ b/spec/requests/lettings_logs_controller_spec.rb
@@ -738,6 +738,7 @@ RSpec.describe LettingsLogsController, type: :request do
                           postcode_known: "No")
       end
       let(:id) { postcode_lettings_log.id }
+      let(:completed_lettings_log) { FactoryBot.create(:lettings_log, :completed, owning_organisation: user.organisation, managing_organisation: user.organisation, created_by: user, startdate: Time.zone.local(2021, 4, 1)) }
 
       before do
         stub_request(:get, /api.postcodes.io/)
@@ -771,6 +772,16 @@ RSpec.describe LettingsLogsController, type: :request do
         get "/lettings-logs/#{id}/income-and-benefits/check-answers"
         expect(CGI.unescape_html(response.body)).to include("You didn’t answer this question")
       end
+
+      it "does not allow you to change the answers for previous collection year logs" do
+        get "/lettings-logs/#{completed_lettings_log.id}/setup/check-answers", headers: { "Accept" => "text/html" }, params: {}
+        expect(page).not_to have_link("Change")
+        expect(page).not_to have_link("Answer")
+
+        get "/lettings-logs/#{completed_lettings_log.id}/income-and-benefits/check-answers", headers: { "Accept" => "text/html" }, params: {}
+        expect(page).not_to have_link("Change")
+        expect(page).not_to have_link("Answer")
+      end
     end
 
     context "when requesting CSV download" do