San Diego

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Contact the Business Tax Program

Email: btax@sandiego.gov

Phone: 619-615-1500

Fax: 619-533-3272

Phone Hours: Monday – Friday 9:00AM – 4:00PM

Office Address:
Office of the City Treasurer
Business Tax Program
1200 Third Ave., First Floor
San Diego, CA 92101

Beginning on Tuesday, July 6, 2021 The Office of the City Treasurer’s main lobby located at 1200 Third Ave will reopen for all walk-in payments.  Lobby hours for walk-in payments will be limited to Tuesdays and Thursdays from 9:00am-1:00pm.  Registration of new Business Tax accounts, Cannabis Business Tax deposits, Delinquent Account payments, and renewals and new Police Business Permits will be administered via appointment only.

  • Business Tax and Police Business Permit appointments click here
  • Cannabis Business Tax Deposits appointments email cannabistax@sandiego.gov or call 619-615-1580
  • Delinquent Account payment appointment call 619-744-3100

Mailing Address:
Office of the City Treasurer
Business Tax Program
PO Box 121536
San Diego, CA 92112-1536