California Board of Equalization
State Board of Equalization
3321 Power Inn Road, Ste. 130
Sacramento, CA 95826

Mailing Address:
P.O. Box 942879
Sacramento, CA 94279

General tax questions: (800) 400-7115
Taxpayers’ Rights Advocate: (888) 324-2798
www.boe.ca.gov

Regulates compliance with California state sales tax law and local sales and use tax laws.

Internal Revenue Service
Treasury Inspector General
California Offices (locations and phone numbers)

Employee Misconduct: (800) 366-4484
Tax Evasion: (800) 829-0433
Website: https://www.irs.gov

Accepts complaints about IRS employees or federal income tax evasion and fraud. Reports of tax fraud can remain anonymous.