Contact Us

Federal Income and Payroll Tax (Internal Revenue Service)

  • Website
  • Contact My Local Office in California
  • Customer service telephone numbers:
    Tax Forms 1-800-829-3676
    Refund/Tax information 1-800-829-4477
    General information 1-800-829-1040
    Employer Identification Number (EIN) 1-866-816-2065
    Faxback 1-703-368-9694

State Income Tax (Franchise Tax Board)

  • Website
  • Email
  • Mailing addresses: To find out where to send an income tax return, see Return Mailing Addresses.
  • General correspondence:

    Franchise Tax Board
    P.O. Box 942840
    Sacramento CA 94240-0040

    Customer service telephone numbers:
    Tax information/Refund/Forms 1-800-338-0505
    Other assistance 1-800-852-5711
    Out of U.S. (not toll free) 1-916-845-6500
  • Small Business Liaison:
    Telephone (not toll free) 1-916-845-4669
  • Local offices

State Payroll Tax (Employment Development Department)

  • Website
  • Email
  • Subscription service
  • Mailing address:

    Employment Development Department
    PO Box 826880
    Sacramento CA 94280-0001

  • Joint Agency Office (BOE, EDD and FTB):

    Employment Development Department
    3321 Power Inn Road, Second Floor
    Sacramento CA 95826

  • Customer service telephone numbers:
    Toll free number 1-888-745-3886
    TDD service 1-800-547-9565
  • Local offices

Sales & Use Tax, and Other Taxes & Fees (California Department of Tax and Fee Administration)

  • Website
  • Email
  • Mailing address:

    California Department of Tax and Fee Administration
    P.O. Box 942879
    Sacramento CA 94279-0001

  • Customer service telephone numbers: Representatives are available to assist you Monday through Friday, except State holidays, from 8 a.m. - 5 p.m.
    Toll free number 1-800-400-7115
    TDD service from TDD phones 1-800-735-2929
    TDD service from voice phones 1-800-735-2922
    Faxback: Call the Information Center 1-800-400-7115
    Seller's permit number verification 1-888-225-5263
  • Local offices
  • Sales and use tax permit verification