Determine your business structure and location
Register your business name if needed
Form your business entity with the California Secretary of State if required
Obtain a federal EIN from the IRS if needed
Check state licensing requirements for your industry
Apply for a California seller’s permit if you sell taxable goods
Register with the California Department of Tax and Fee Administration if required
Apply for local business licenses with your city or county
Obtain zoning approval if required by your local government
Secure any required professional or occupational licenses
Register for state employer accounts if you hire employees
Renew licenses and permits on time
Keep copies of all approvals, permits, and registrations