How do I apply?

Applications may be filed in person at the Treasurer - Tax Collector's office or by mail at: Treasurer-Tax Collector's Office Business License Tax Division 625 Court Street, Room 100 Martinez, CA 94553-0063

Business License Application

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1. Who is required to have a license?
2. How much will the Business License cost?
3. What is required to obtain a Business License?
4. What businesses are exempt from having a business license?
5. Do State Licensed contractors need a Business License too?
6. How do I apply?
7. What must be filed with the application?
8. What if I don't get a Business License?
9. What if I have more than one place of business in the unincorporated area of the County?
10. What if my business is transient or temporary?
11. How long is this license good for?
12. Will the County notify me when to renew my license?
13. How do I close my Business License?