County Guide

San Francisco County, CA Business License Information

How to obtain a business license in San Francisco County, CA.

How to Obtain an San Francisco County, CA Business License

San Francisco is a consolidated city-county; the Office of the Treasurer & Tax Collector publishes business tax and licensing services for the county.

If you are transacting business in San Francisco County, CA, you may be subject to city-level and county-level licensing requirements beyond the baseline state requirements. Local governments independently establish their own licensing scopes, fee schedules, exemptions, and compliance deadlines.

Failure to register at the local level can result in significant financial penalties, retroactive tax assessments, and the suspension of your legal right to conduct business operations within municipal boundaries.

Visit the official San Francisco Treasurer & Tax Collector Business Services

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