Office of the City Treasurer
The Business Tax Program administers the Business Tax application and collection process.
A Business Tax Certificate is required for all businesses operating within the City of San Diego.
NOTE: If your account is delinquent, payments can only be made through the Office of the City Treasurer's Delinquent Accounts Program.
City of San Diego
Business Tax Program
PO Box 121536
San Diego, CA 92112-1536
Civic Center Plaza Building
Office of City Treasurer - Cashiers
1200 Third Ave., First Floor Lobby
San Diego, CA 92101
Hours: In order to prevent the spread of the COVID-19 virus, all Office the City Treasurer locations are Closed until further notice
Cash, check, money order, debit card,
Mastercard and Visa accepted.
For questions, call 619-615-1500 or email [email protected]