How to Contact Us In Other Languages

Online Chat

By Phone

Monday through Friday (except state holidays)
7:30 a.m. to 5:00 p.m. (Pacific time).

General Tax Questions

  • Toll-free: 1-800-400-7115
  • Outside the US: 1-916-445-6362
  • California Connect (TTY): 711
    (for hearing and speech disabilities)

Tax Practitioner Hotline

  • 1-800-401-3661

Taxpayers' Rights Advocate

  • 1-888-324-2798

Report Tax Evasion

  • 1-888-334-3300

Media Inquiries

  • 1-916-309-8488

Small Business and Disabled Veteran
Business Enterprise Advocate

  • 1-800-400-7115

By Email

In Person

By Mail:

  • California Department of Tax and Fee Administration
    P.O. Box 942879
    Sacramento, CA 94279

How Are We Doing?

Here at the CDTFA, your opinion counts! Our mission is to serve the public through fair, effective, and efficient tax administration. Sharing your feedback with us helps ensure that each experience is as easy and enjoyable as possible. Thank you for your contributions!