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Office of the City Treasurer

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

The Office of the City Treasurer’s main lobby located at 1200 Third Ave. is open Monday through Thursday from 9 a.m. to 4 p.m.   If you prefer to make an appt, please click the link below.  

Mailing Address:

Office of the City Treasurer

Business Tax Program

PO Box 121536

San Diego, CA 92112-1536