WA State Licensing: Change your business address

Change your business address

To change a physical location address

You may need to file a new Business License Application to change the physical address of a business. Please call Business Licensing Service at 1-800-451-7985, to have a customer service specialist review your account and determine if you need to file a new Business License Application.

If you don’t need to file a new Business License Application, you may change the physical address of your business:

  • Online: Visit the Department of Revenue website to “Update my business account.”
  • By email: Email us at bls@dor.wa.gov.
  • By fax or mail: Send one of the following to the Business Licensing Service at the address below:
    • Business Information Change Form.
    • A letter requesting to change your physical location address. Be sure to note your Unified Business Identifier number (UBI) and the old location address, and sign and date your request.

We’ll share your new location address, if applicable, with:

To change a mailing address

You can change your mailing address:

  • Online: Visit the Department of Revenue website to “Update my business account.”
  • By email: Email us at bls@dor.wa.gov.
  • By fax or mail: Send one of the following to the Business Licensing Service at the address below:
    • Business Information Change Form.
    • A letter requesting to change your mailing address. Be sure to note your Unified Business Identifier number (UBI) and the old mailing address, and sign and date your request.

We’ll share your new mailing address, if applicable, with:

To change a registered agent’s address

To change a registered agent’s address, you must submit a completed Statement of Change for Registered Agent or Office to the Office of the Secretary of State.

Contact information

State of Washington
Business Licensing Service
PO Box 9034
Olympia, WA 98507-9034

Phone: 1-800-451-7985
Fax: 360-705-6699