diff --git a/app/forms/openid_connect_authorize_form.rb b/app/forms/openid_connect_authorize_form.rb
index bb2c5afb04d..95f81590e00 100644
--- a/app/forms/openid_connect_authorize_form.rb
+++ b/app/forms/openid_connect_authorize_form.rb
@@ -100,6 +100,8 @@ def link_identity_to_service_provider(current_user, rails_session_id)
       rails_session_id: rails_session_id,
       ial: ial_context.ial,
       aal: aal,
+      acr_values: acr_values&.join(' '),
+      vtr: vtr,
       requested_aal_value: requested_aal_value,
       scope: scope.join(' '),
       code_challenge: code_challenge,
diff --git a/app/services/identity_linker.rb b/app/services/identity_linker.rb
index 388524abf97..75a7e4b50dc 100644
--- a/app/services/identity_linker.rb
+++ b/app/services/identity_linker.rb
@@ -6,6 +6,8 @@ def initialize(user, service_provider)
     @service_provider = service_provider
     @ial = nil
     @aal = nil
+    @acr_values = nil
+    @vtr = nil
     @requested_aal_value = nil
   end
 
@@ -13,6 +15,8 @@ def link_identity(
     code_challenge: nil,
     ial: nil,
     aal: nil,
+    acr_values: nil,
+    vtr: nil,
     requested_aal_value: nil,
     nonce: nil,
     rails_session_id: nil,
@@ -30,6 +34,8 @@ def link_identity(
         code_challenge: code_challenge,
         ial: ial,
         aal: aal,
+        acr_values: acr_values,
+        vtr: vtr,
         requested_aal_value: requested_aal_value,
         nonce: nonce,
         rails_session_id: rails_session_id,
diff --git a/spec/forms/openid_connect_authorize_form_spec.rb b/spec/forms/openid_connect_authorize_form_spec.rb
index 3b8128759e0..38fd71ba28e 100644
--- a/spec/forms/openid_connect_authorize_form_spec.rb
+++ b/spec/forms/openid_connect_authorize_form_spec.rb
@@ -831,6 +831,8 @@
         expect(identity.code_challenge).to eq(code_challenge)
         expect(identity.nonce).to eq(nonce)
         expect(identity.ial).to eq(1)
+        expect(identity.acr_values).to eq ''
+        expect(identity.vtr).to eq ['C1'].to_json
       end
     end
   end
diff --git a/spec/services/identity_linker_spec.rb b/spec/services/identity_linker_spec.rb
index 9e50e8e2211..99f1922f395 100644
--- a/spec/services/identity_linker_spec.rb
+++ b/spec/services/identity_linker_spec.rb
@@ -30,6 +30,8 @@
       rails_session_id = SecureRandom.hex
       nonce = SecureRandom.hex
       ial = 3
+      acr_values = 'http://idmanagement.gov/ns/assurance/aal/1'
+      vtr = ['C2.Pb'].to_json
       scope = 'openid profile email'
       code_challenge = SecureRandom.hex
       verified_attributes = %w[address email]
@@ -38,6 +40,8 @@
         rails_session_id: rails_session_id,
         nonce: nonce,
         ial: ial,
+        acr_values: acr_values,
+        vtr: vtr,
         scope: scope,
         code_challenge: code_challenge,
         verified_attributes: verified_attributes.map(&:to_sym),
@@ -48,6 +52,8 @@
       expect(last_identity.nonce).to eq(nonce)
       expect(last_identity.rails_session_id).to eq(rails_session_id)
       expect(last_identity.ial).to eq(ial)
+      expect(last_identity.acr_values).to eq(acr_values)
+      expect(last_identity.vtr).to eq(vtr)
       expect(last_identity.scope).to eq(scope)
       expect(last_identity.code_challenge).to eq(code_challenge)
       expect(last_identity.verified_attributes).to eq(verified_attributes)