Contact
All offices are temporarily closed to the public.
Services are available online and our call center agents are ready to assist by phone or chat.
Live chat
General topics
Business licensing
Tax assistance
- I have a question about electronic filing.
- I need help completing my tax return.
- I need a binding tax ruling.
- I have an estate tax question.
- I need to file an unclaimed property report.
Additional services
- Update my account information.
- Close my account.
- Voluntarily register and pay prior tax obligations.
- I have a question about the tax rate lookup mobile app.
- Contact a Small business liaison (pdf).
- Sign up for notifications to receive messages on a variety of topics.
- Request a speaker for my organization.
- Request a public record.
- I want to report tax fraud.
- Accessibility assistance.
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
Unclaimed Property
360-534-1502 Claims and holder reporting
Local offices (map)
Revenue alphabetical directory
Media inquiries
360-534-1602 | RevenueNews@dor.wa.gov
Provide feedback
- I would like to submit a compliment or complaint.
Request an alternate format or submit suggestions
Understanding your rights
Mail
Use this address list to ensure your form or letter gets to the right place.
Fax
360-705-6699 Business licensing
360-705-6655 Tax assistance
Teletype (TTY)
Dial 711 for free Washington Relay Service.