Contact
We are currently experiencing intermittent technical issues with our phone lines and chat feature. Many services are available online, or visit this page for other ways to reach us. We hope to have the issue resolved as soon as possible and appreciate your patience.
All offices are temporarily closed
In-person services provided at DOR offices 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 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.
- I have a dispute with the Department of Revenue and need the Taxpayer rights advocate's help.
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).
Hours
Monday through Friday from 8 a.m. to 5 p.m.
Closed on holidays.
Main numbers
360-705-6741 Business licensing
360-705-6705 Tax assistance
360-705-6706 Español
360-704-5900 Remote sales and consumer use tax
Local offices (map)
Revenue alphabetical directory
Provide feedback
- I would like to submit a compliment or complaint.
- Website assistance and suggestions for improvement.
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.