2025 Working Families Tax Credit applications are open!

Update my business

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:

You may need to file a new Business License Application to change the physical address of a business. Contact 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: