diff --git a/app/controllers/idv/otp_verification_controller.rb b/app/controllers/idv/otp_verification_controller.rb
index b792ad544eb..2ad46468497 100644
--- a/app/controllers/idv/otp_verification_controller.rb
+++ b/app/controllers/idv/otp_verification_controller.rb
@@ -18,6 +18,12 @@ def show
     def update
       result = phone_confirmation_otp_verification_form.submit(code: params[:code])
       analytics.idv_phone_confirmation_otp_submitted(**result.to_h)
+      irs_attempts_api_tracker.idv_phone_otp_submitted(
+        phone_number: idv_session.user_phone_confirmation_session.phone,
+        success: result.success?,
+        failure_reason: result.success? ? {} : result.extra.slice(:code_expired, :code_matches),
+      )
+
       if result.success?
         idv_session.user_phone_confirmation = true
         redirect_to idv_review_url
diff --git a/app/services/irs_attempts_api/tracker_events.rb b/app/services/irs_attempts_api/tracker_events.rb
index a51347c575e..b6f957a0118 100644
--- a/app/services/irs_attempts_api/tracker_events.rb
+++ b/app/services/irs_attempts_api/tracker_events.rb
@@ -130,6 +130,19 @@ def idv_document_upload_submitted(
       )
     end
 
+    # Tracks when a user submits OTP code sent to their phone
+    # @param [String] phone_number
+    # param [Boolean] success
+    # @param [Hash<Symbol,Array<Symbol>>] failure_reason
+    def idv_phone_otp_submitted(phone_number:, success:, failure_reason: nil)
+      track_event(
+        :idv_phone_otp_submitted,
+        phone_number: phone_number,
+        success: success,
+        failure_reason: failure_reason,
+      )
+    end
+
     # The user has exceeded the rate limit during idv document upload
     def idv_document_upload_rate_limited
       track_event(
diff --git a/spec/controllers/idv/otp_verification_controller_spec.rb b/spec/controllers/idv/otp_verification_controller_spec.rb
index 9d7509f4905..6c434283cb9 100644
--- a/spec/controllers/idv/otp_verification_controller_spec.rb
+++ b/spec/controllers/idv/otp_verification_controller_spec.rb
@@ -19,7 +19,9 @@
 
   before do
     stub_analytics
+    stub_attempts_tracker
     allow(@analytics).to receive(:track_event)
+    allow(@irs_attempts_api_tracker).to receive(:track_event)
 
     sign_in(user)
     stub_verify_steps_one_and_two(user)
@@ -97,5 +99,36 @@
         expected_result,
       )
     end
+
+    describe 'track irs analytics event' do
+      context 'when the phone otp code is valid' do
+        it 'captures success event' do
+          put :update, params: { code: phone_confirmation_otp_code }
+
+          expect(@irs_attempts_api_tracker).to have_received(:track_event).with(
+            :idv_phone_otp_submitted,
+            phone_number: phone,
+            success: true,
+            failure_reason: {},
+          )
+        end
+      end
+
+      context 'when the phone otp code is invalid' do
+        it 'captures failure event' do
+          put :update, params: { code: '000' }
+
+          expect(@irs_attempts_api_tracker).to have_received(:track_event).with(
+            :idv_phone_otp_submitted,
+            phone_number: phone,
+            success: false,
+            failure_reason: {
+              code_matches: false,
+              code_expired: false,
+            },
+          )
+        end
+      end
+    end
   end
 end