Address list
Are you ready to mail your tax form or letter, but don't know where to send it?
The following list provides addresses to various sections within the Department of Revenue. Look through the list to ensure your form or letter gets to the right spot.
Amended tax returns
Washington State Department of Revenue
Taxpayer Account Administration
PO Box 47476
Olympia, WA 98504-7476
Reviews and appeals
Washington State Department of Revenue
Administrative Review and Hearings Division
PO Box 47460
Olympia, WA 98504-7460
Confidential tax information
Washington State Department of Revenue
Public Records Officer
PO Box 47478
Olympia, WA 98504-7478
Estate tax
Washington State Department of Revenue
Estate Tax Section
PO Box 47474
Olympia, WA 98504-7476
Excise tax returns
Please mail your tax return to the address located at the top of your return.
Note to e-filers:
If you are an e-filer that pays by check, the mailing address is located in the middle of the remittance document (payment voucher).
Executive office
Washington State Department of Revenue
Executive Office
PO Box 47450
Olympia, WA 98504-7450
Forest tax (timber tax)
Washington State Department of Revenue
Taxpayer Account Administration Division
PO Box 47476
Olympia, WA 98504-7476
Fraud (reporting)
Washington State Department of Revenue
Compliance Division
PO Box 47473
Olympia, WA 98504-7473
General account correspondence
(Request for frequency change, filing extension, penalty waiver, etc.)
Washington State Department of Revenue
Taxpayer Account Administration
PO Box 47476
Olympia, WA 98504-7476
Legal correspondence
(Service of summons and complaint - RCW 4.92.020)
Washington State Department of Revenue
Treasury Management
PO Box 47464
Olympia, WA 98504-7464
Log export information
Washington State Department of Revenue
Taxpayer Account Administration Division
PO Box 47476
Olympia, WA 98504-7476
Business licensing
State of Washington
Business Licensing Service
PO Box 9034
Olympia, WA 98507-9034
OR complete the online Business License Application.
Public works contracts
Washington State Department of Revenue
Public Works Contracts
PO Box 47474
Olympia, WA 98504-7474
Property tax
Washington State Department of Revenue
Property Tax Division
PO Box 47471
Olympia, WA 98504-7471
Taxpayer rights advocate
Washington State Department of Revenue
Taxpayer Services Division
PO Box 47478
Olympia, WA 98504-7478
Tax rulings / tax questions
Washington State Department of Revenue
Taxpayer Services
PO Box 47478
Olympia, WA 98504-7478
Tribal liaison
PO Box 47453
Olympia, WA 98504-7453
Unclaimed property
Questions regarding claims
Department of Revenue
Unclaimed Property Section
PO Box 47477
Olympia, WA 98504-7477
Businesses reporting property
Department of Revenue
Unclaimed Property Section
PO Box 34053
Seattle, WA 98124-1053
Voluntary disclosure program
Washington State Department of Revenue
Voluntary Disclosure Coordinator
PO Box 47474
Olympia, WA 98504-7474