diff --git a/app/controllers/idv/agreement_controller.rb b/app/controllers/idv/agreement_controller.rb
index 17786243597..7537ccc5c6d 100644
--- a/app/controllers/idv/agreement_controller.rb
+++ b/app/controllers/idv/agreement_controller.rb
@@ -37,6 +37,7 @@ def update
 
       if result.success?
         idv_session.idv_consent_given = true
+        idv_session.idv_consent_given_at = Time.zone.now
 
         if IdentityConfig.store.in_person_proofing_opt_in_enabled &&
            IdentityConfig.store.in_person_proofing_enabled
diff --git a/app/services/idv/session.rb b/app/services/idv/session.rb
index ef69a96c023..9e76d23f2d6 100644
--- a/app/services/idv/session.rb
+++ b/app/services/idv/session.rb
@@ -13,6 +13,7 @@ class Session
       had_barcode_attention_error
       had_barcode_read_failure
       idv_consent_given
+      idv_consent_given_at
       idv_phone_step_document_capture_session_uuid
       mail_only_warning_shown
       opted_in_to_in_person_proofing
diff --git a/spec/controllers/idv/agreement_controller_spec.rb b/spec/controllers/idv/agreement_controller_spec.rb
index 1f090c22136..2eaced54ad0 100644
--- a/spec/controllers/idv/agreement_controller_spec.rb
+++ b/spec/controllers/idv/agreement_controller_spec.rb
@@ -161,6 +161,12 @@
 
           expect(response).to redirect_to(idv_hybrid_handoff_url)
         end
+
+        it 'sets an idv_consent_given_at timestamp' do
+          put :update, params: params
+
+          expect(subject.idv_session.idv_consent_given_at).to be_within(3.seconds).of(Time.zone.now)
+        end
       end
 
       context 'when both ipp and opt-in ipp are enabled' do
@@ -228,6 +234,13 @@
         put :update, params: params
         expect(response).to render_template('idv/agreement/show')
       end
+
+      it 'does not set IDV consent flags' do
+        put :update, params: params
+
+        expect(subject.idv_session.idv_consent_given).to be_nil
+        expect(subject.idv_session.idv_consent_given_at).to be_nil
+      end
     end
   end
 end