If you have questions, please contact the Motor Carrier Office at the following address or telephone number:
Motor Carrier Office
California Department of Tax and Fee Administration
1030 Riverside Parkway, Suite 125
West Sacramento, CA 95605
Telephone: 1-916-373-3008
You may also contact our Taxpayer Information Section at:
Telephone 1-800-400-7115
California Relay Service (CRS): 711
Select the option Special Taxes and Fees and Motor Carrier Office.
The Motor Carrier Office and our customer service representatives are available from 8:00 a.m. to 5:00 p.m., Monday through Friday, except state holidays.