Apply for your California business license(s) Social Security Number or Federal Employment Identification Number (tax ID) A description of your business activities. Your legal business name and any fictitious name (a.k.a. Doing Business As or “DBA”) Your business start date.
In California, most construction work is required to be performed by a licensed contractor. In certain instances, the owner of the property may secure a permit as an owner-builder, but there are strict limitations on when this may occur.
How long does the approval process take? Review and investigation of a completed license application may take up to 45 days for a General Business License. An application is considered completed when all required information and fees have been submitted.