*When entering a UBI: If you don't have permission to access the account, you will be asked to request access or add access before completing the application. If the business has already been assigned a UBI, enter it in the Enter the UBI field. Select I want to start a business in WA State.On the My DOR Services page, in the Business Licensing section, click Apply for a new business license.If asked, complete the Multi-Factor Authentication challenge to verify your identity. Enter your SAW user ID and password and click the Log in to My DOR button.Employee information (start date, duties, and number of hours worked).General business information including physical location, business activities, and estimated gross revenues.Social Security number (SSN) or Individual Taxpayer ID (ITIN) and date of birth of all governing persons (owners or officers).If the business structure is a sole proprietorship or general partnership, you may need the following documentation to complete a business license application: How to file a Business License Application for a Sole Proprietorship (17:01) Sole Proprietorship or General Partnership Before you begin