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Starting October 1: Some business services are now subject to retail sales tax, as required by state law, ESSB 5814. When you buy these services, vendors should add sales tax to your bill. If you sell these services, you should begin collecting retail sales tax. Learn more about Services newly subject to retail sales tax.
Contact
General topics
Business licensing
- Apply or renew a license or endorsement.
- I have a licensing question.
- I need to apply for/renew a professional license (DOL).
- Other licensing services.
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.
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Understanding your rights
- Taxpayer rights and responsibilities.
- Taxpayer rights advocate program.
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.
- Request a visit from a tax consultant.
- 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.
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 through Fri, 8 a.m. - 5 p.m. (PT)
(closed Wed 8-9 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
Working Families Tax Credit
360-763-7300 Eligibility, applications & assistance
Local offices (map)
Revenue alphabetical directory
Media inquiries
Provide feedback
- I would like to submit a compliment or complaint.
- Accessibility assistance and website suggestions.
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.
