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.