Found your information, but need to update it?

Learn how to update your account with the Department of Revenue.

Can't find the information you need?


  • Send us your question by e-mail. You can expect a response within five business days.
  • Under state law, the Department cannot provide any confidential tax information about taxpayers. E-mail responses are intended to be general in nature and are not binding on the Department or any individual or business.


  • For general public records questions or information on the process for obtaining confidential tax information, call the Telephone Information Center at 1-800-647-7706.

Looking for confidential tax information?

Confidential tax information may only be disclosed with written permission from the taxpayer or other statutory authority.

Requests for confidential records should be made using the Confidential Tax Information Authorization Form or by writing a letter. You may mail, fax, or e-mail your request to:

Department of Revenue
Taxpayer Services
PO Box 47478
Olympia, WA 98504-7478

Fax: (360) 705-6655


The Department of Revenue will not respond to confidential tax information requests over e-mail. All responses will be sent through U.S. mail.