Apply for a state business license
Opening a business? Making changes to an existing business? You'll probably need to file a Business License Application.
When to file an application
If your business structure will be one of the following, you must file with the Washington Secretary of State before filing the Business License Application:
- Washington (Domestic) Corporation
- Washington (Domestic) Partnership
- Washington (Domestic) Liability Company
- Washington (Domestic) Limited Liability Partnership
Apply online- Processed within 10 business days
Apply by mail - Processed within six weeks