Treasurer & Tax Collector
Business licensing
Beginning in 2026 the registration renewal is part of the unified annual business-registration and tax form, due on the last day of February. Check the city’s current filing instructions and exemptions.
Service area: Renewal of San Francisco local business tax registration, subject to the stated exceptions. Area details & sources
Source checked October 16, 2026
City and County of San Francisco · San Francisco business-registration renewal (opens in a new tab)
Reviewed business licensing instructions
All persons doing business in San Francisco must renew and pay their registration each year. Beginning in 2026, Business Registration Renewal will be due on the last day of February and will be part of one unified Annual Business Registration and Tax Form.
Saved evidence: bf584e00a29862a0 · Agent source review