Franchise Tax Board

Tax Professionals

What's New

Online services

Contact numbers, mailing and web addresses

  • Tax Practitioner Hotline – Call or fax your questions.
    • Phone – 916.845.7057 (Monday through Friday, 8 a.m. - 5 p.m., except state holidays.)
    • Fax – 916.845.6377 (24 hours a day.)
  • Power of Attorney - Print FTB 3520 and fax it to us. See the Power of Attorney page for more information.
    • Fax – 916.845.0523 (24 hours a day.)
  • e-file Help Desk – Call 916.845.0353
  • FTB Information Directory – More phone numbers plus web and mailing addresses.