Our offices are open. Days and hours vary by location.
If you plan to visit in person, please check the local office information below to verify hours for that location.  
Note: The Richland office is not open to the public.

Live chat

Live Chat

General topics

Business licensing

Tax assistance

Additional services

City and county

Contact the appropriate city or county for licensing and tax requirements.

Internal Revenue Service (IRS)

The state of Washington does not have a personal or corporate income tax. For federal income tax information and forms, contact the Internal Revenue Service (IRS).


Telephone Information Center

Mon - Fri 8 a.m. to 5 p.m.
(except closed Wed 8 a.m. - 9 a.m.)

Closed on holidays.

360-705-6741  Business licensing

360-705-6705  Tax assistance

360-705-6706  Español (impuestos y licencias)

360-704-5900  Remote sales and consumer use tax

360-534-1324  Forest tax

Unclaimed Property

360-534-1502  Claims and holder reporting

Local offices (map)

Revenue alphabetical directory

Media inquiries

Provide feedback



Use this address list to ensure your form or letter gets to the right place.


360-705-6699  Business licensing

360-705-6655  Tax assistance

Teletype (TTY)

Dial 711 for free Washington Relay Service.