diff --git a/app/forms/idv/api_image_upload_form.rb b/app/forms/idv/api_image_upload_form.rb
index d56dd51de67..0fc2b2de5c0 100644
--- a/app/forms/idv/api_image_upload_form.rb
+++ b/app/forms/idv/api_image_upload_form.rb
@@ -36,6 +36,7 @@ def submit
 
       client_response = nil
       doc_pii_response = nil
+      passport_response = nil
 
       if form_response.success?
         client_response = post_images_to_client
@@ -46,13 +47,19 @@ def submit
 
         if client_response.success?
           doc_pii_response = validate_pii_from_doc(client_response)
+
+          if doc_pii_response.success? &&
+             doc_pii_response.pii_from_doc[:state_id_type] == 'passport'
+            passport_response = validate_mrz(client_response)
+          end
         end
       end
 
       response = determine_response(
-        form_response: form_response,
-        client_response: client_response,
-        doc_pii_response: doc_pii_response,
+        form_response:,
+        client_response:,
+        doc_pii_response:,
+        passport_response:,
       )
 
       failed_fingerprints = store_failed_images(client_response, doc_pii_response)
@@ -157,6 +164,22 @@ def validate_pii_from_doc(client_response)
       response
     end
 
+    def validate_mrz(client_response)
+      response = DocAuth::Dos::Requests::MrzRequest.new(mrz: client_response.pii_from_doc.mrz).fetch
+
+      analytics.idv_dos_passport_verification(
+        document_type:,
+        remaining_submit_attempts:,
+        submit_attempts:,
+        user_id: user_uuid,
+        response: response.extra[:response],
+        success: response.success?,
+      )
+
+      response.extra.merge!(extra_attributes)
+      response
+    end
+
     def doc_side_classification(client_response)
       side_info = {}.merge(client_response&.extra&.[](:classification_info) || {})
       side_info.transform_keys(&:downcase).symbolize_keys
@@ -227,13 +250,15 @@ def processed_selfie_attempts_data
       { selfie_attempts: past_selfie_count + processed_selfie_count }
     end
 
-    def determine_response(form_response:, client_response:, doc_pii_response:)
+    def determine_response(form_response:, client_response:, doc_pii_response:, passport_response:)
       # image validation failed
       return form_response unless form_response.success?
 
       # doc_pii validation failed
       return doc_pii_response if doc_pii_response.present? && !doc_pii_response.success?
 
+      return passport_response if passport_response.present? && !passport_response.success?
+
       client_response
     end
 
diff --git a/app/forms/idv/doc_pii_form.rb b/app/forms/idv/doc_pii_form.rb
index d9afff38fe9..15fe0c266c7 100644
--- a/app/forms/idv/doc_pii_form.rb
+++ b/app/forms/idv/doc_pii_form.rb
@@ -8,7 +8,8 @@ class DocPiiForm
     validate :dob_valid?
     validate :state_id_or_passport
 
-    attr_reader :first_name, :last_name, :dob, :state_id_type, :attention_with_barcode
+    attr_reader :first_name, :last_name, :dob, :attention_with_barcode,
+                :jurisdiction, :state_id_number, :state_id_expiration, :state_id_type
     alias_method :attention_with_barcode?, :attention_with_barcode
 
     def initialize(pii:, attention_with_barcode: false)
diff --git a/app/services/analytics_events.rb b/app/services/analytics_events.rb
index 0a513410e6e..72125da9073 100644
--- a/app/services/analytics_events.rb
+++ b/app/services/analytics_events.rb
@@ -2363,6 +2363,35 @@ def idv_doc_auth_welcome_visited(
     )
   end
 
+  # User's passport information submitted to DoS for validation
+  # @param [Boolean] success Whether the validation succeeded
+  # @param [String] response The raw verdict from DoS
+  # @param [Integer] submit_attempts Times that user has tried submitting document capture
+  # @param [Integer] remaining_submit_attempts  how many attempts the user has left before
+  #                  we rate limit them.
+  # @param [String] user_id
+  # @param [String] document_type The document type (should always be 'Passport' here)
+  def idv_dos_passport_verification(
+    success:,
+    response:,
+    submit_attempts:,
+    remaining_submit_attempts:,
+    user_id:,
+    document_type:,
+    **extra
+  )
+    track_event(
+      :idv_dos_passport_verification,
+      success:,
+      response:,
+      submit_attempts:,
+      remaining_submit_attempts:,
+      user_id:,
+      document_type:,
+      **extra,
+    )
+  end
+
   # User submitted IDV password confirm page
   # @param [Boolean] success
   # @param [Boolean] fraud_review_pending
diff --git a/app/services/doc_auth/dos/requests/mrz_request.rb b/app/services/doc_auth/dos/requests/mrz_request.rb
index 3fcde4ab778..f911684459b 100644
--- a/app/services/doc_auth/dos/requests/mrz_request.rb
+++ b/app/services/doc_auth/dos/requests/mrz_request.rb
@@ -30,6 +30,7 @@ def handle_http_response(response)
             vendor: 'DoS',
             correlation_id_sent: correlation_id,
             correlation_id_received: response.headers['X-Correlation-ID'],
+            response: result[:response],
           }.compact
           case result[:response]
           when 'YES'
diff --git a/lib/idp/constants.rb b/lib/idp/constants.rb
index 0ee3902d31a..758ec95a3dd 100644
--- a/lib/idp/constants.rb
+++ b/lib/idp/constants.rb
@@ -136,6 +136,20 @@ module Vendors
       same_address_as_id: 'true',
     }.freeze
 
+    MOCK_IDV_APPLICANT_WITH_PASSPORT = MOCK_IDV_APPLICANT.select do |field, _value|
+      %i[first_name middle_name last_name dob sex].include?(field)
+    end.merge(
+      state_id_type: 'passport',
+      mrz:
+      'P<UTOSAMPLE<<COMPANY<<<<<<<<<<<<<<<<<<<<<<<<ACU1234P<5UTO0003067F4003065<<<<<<<<<<<<<<02',
+      birth_place: 'Birthplace',
+      passport_expiration: (DateTime.now.utc + 10.years).to_s,
+      issuing_country_code: 'USA',
+      passport_issued: (DateTime.new.utc - 1.year).to_s,
+      nationality_code: 'USA',
+      document_number: nil,
+    ).freeze
+
     MOCK_IPP_APPLICANT_SAME_ADDRESS_AS_ID_FALSE = MOCK_IPP_APPLICANT.merge(
       same_address_as_id: 'false',
     ).freeze
diff --git a/spec/fixtures/proofing/lexis_nexis/true_id/true_id_response_success_passport.json b/spec/fixtures/proofing/lexis_nexis/true_id/true_id_response_success_passport.json
index 757957f2289..2aa89eb93c6 100644
--- a/spec/fixtures/proofing/lexis_nexis/true_id/true_id_response_success_passport.json
+++ b/spec/fixtures/proofing/lexis_nexis/true_id/true_id_response_success_passport.json
@@ -1044,4 +1044,4 @@
       }
     ]
   }
-  
\ No newline at end of file
+  
diff --git a/spec/forms/idv/api_image_upload_form_spec.rb b/spec/forms/idv/api_image_upload_form_spec.rb
index d1842a2b2ce..5e91133dc5d 100644
--- a/spec/forms/idv/api_image_upload_form_spec.rb
+++ b/spec/forms/idv/api_image_upload_form_spec.rb
@@ -642,6 +642,122 @@
       end
     end
 
+    context 'Passport MRZ validation fails' do
+      let(:passport_pii_response) do
+        DocAuth::Response.new(
+          success: true,
+          errors: {},
+          extra: {},
+          pii_from_doc: Pii::Passport.new(**Idp::Constants::MOCK_IDV_APPLICANT_WITH_PASSPORT),
+        )
+      end
+
+      let(:failed_passport_mrz_response) do
+        DocAuth::Response.new(
+          success: false,
+          errors: { passport: 'invalid MRZ' },
+          extra: {
+            vendor: 'DoS',
+            correlation_id_sent: 'something',
+            correlation_id_received: 'something else',
+            response: 'NO',
+          },
+        )
+      end
+
+      let(:response) { form.submit }
+
+      before do
+        allow_any_instance_of(described_class)
+          .to receive(:post_images_to_client)
+          .and_return(passport_pii_response)
+
+        allow_any_instance_of(DocAuth::Dos::Requests::MrzRequest)
+          .to receive(:fetch)
+          .and_return(failed_passport_mrz_response)
+      end
+
+      it 'is not successful' do
+        expect(response.success?).to eq(false)
+      end
+
+      it 'includes remaining_submit_attempts' do
+        expect(response.extra[:remaining_submit_attempts]).to be_a_kind_of(Numeric)
+      end
+
+      it 'includes mrz errors' do
+        expect(response.errors).to eq({ passport: 'invalid MRZ' })
+      end
+
+      it 'logs the check event' do
+        response
+
+        expect(fake_analytics).to have_logged_event(
+          :idv_dos_passport_verification,
+          success: false,
+          response: 'NO',
+          submit_attempts: 1,
+          remaining_submit_attempts: 3,
+          user_id: document_capture_session.user.uuid,
+          document_type: document_type,
+        )
+      end
+    end
+
+    context 'Passport MRZ validation succeeds' do
+      let(:passport_pii_response) do
+        DocAuth::Response.new(
+          success: true,
+          errors: {},
+          extra: {},
+          pii_from_doc: Pii::Passport.new(**Idp::Constants::MOCK_IDV_APPLICANT_WITH_PASSPORT),
+        )
+      end
+
+      let(:successful_passport_mrz_response) do
+        DocAuth::Response.new(
+          success: true,
+          errors: {},
+          extra: {
+            vendor: 'DoS',
+            correlation_id_sent: 'something',
+            correlation_id_received: 'something else',
+            response: 'YES',
+          },
+        )
+      end
+
+      let(:response) { form.submit }
+
+      before do
+        allow_any_instance_of(described_class)
+          .to receive(:post_images_to_client)
+          .and_return(passport_pii_response)
+
+        allow_any_instance_of(DocAuth::Dos::Requests::MrzRequest)
+          .to receive(:fetch)
+          .and_return(successful_passport_mrz_response)
+      end
+
+      it 'is successful' do
+        expect(response.success?).to eq(true)
+      end
+
+      it 'logs the check event' do
+        response
+
+        expect(fake_analytics).to have_logged_event(
+          :idv_dos_passport_verification,
+          success: true,
+          response: 'YES',
+          submit_attempts: 1,
+          remaining_submit_attempts: 3,
+          user_id: document_capture_session.user.uuid,
+          document_type: document_type,
+        )
+      end
+    end
+
     describe 'image source' do
       let(:source) { nil }
       let(:front_image_metadata) do