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.

Telephone phone icon

Need to discuss your concern? Talk with an information specialist from the OCC Customer Assistance Group, in English or Spanish, Monday through Friday 7:00 am to 7:00 pm CST. 1-800-613-6743. TDD Number 713-658-0340.

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

Phone: 800-613-6743
TDD Number: 713-658-0340
TTY: (800) 877-8339 (via a relay service)