Contact Us

Online Customer Complaint Form  Image of keyboard

We recommend the use of the Online Customer Complaint Form to submit a written complaint to the OCC Customer Assistance Group. Please review the page of this site titled 'File a Complaint' for further instructions on use of the form.

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Have questions about how to file a complaint? Call the OCC's Customer Assistance Group at 1-800-613-6743, Monday through Friday from 7:00am to 7:00pm CST to talk to a customer service representative in English or Spanish.  TTY: (800) 877-8339 (via a relay service)

Fax  printer  icon    

You can fax your signed correspondence to us at 713-336-4301.

Mail  mail  icon  

Write to the OCC at:

Comptroller of the Currency
Customer Assistance Group
1301 McKinney Street
Suite 3450
Houston, TX 77010

Report technical issues with the Website

Customer Assistance Group
Phone: (800) 613-6743
TTY: (800) 877-8339 (via a relay service)