Skip to main content
Starting October 1: Some business services are now subject to retail sales tax, as required by state law, ESSB 5814. When you buy these services, vendors should add sales tax to your bill. If you sell these services, you should begin collecting retail sales tax. Learn more about Services newly subject to retail sales tax.
Update my business information
You can update your business account’s contact information, mailing address, new business location address, or change in business activities one of the following ways:
- Online using My DOR, the fastest way to update your account.
- By paper, using the Business Information Change Form.
You may need to file a new Business License Application to change the physical address of a business. If you will be changing locations to a city partnered with Department of Revenue, you will need to submit a Business License Application. Please call Business Licensing Service at 360-705-6741 to have a customer service specialist review your account and determine if you need to file a new Business License Application.
When you update your account, the information you provide will be shared, if applicable, with the following Washington State programs:
- Business Licensing (Business Licensing Service)
- Unemployment Insurance Account (Employment Security)
- Workers Compensation Insurance Account (Labor & Industries)
