The Department of Revenue offers many services to make reporting your taxes as convenient as possible. The following list contains a sampling of the Department’s services.
Our web site offers a wide variety of information and resources for your business, including:
- Electronic filing (e-file): File and pay taxes electronically using My DOR
- Business information update: You can notify us online if your business has moved, closed, or changed activities
- Local offices: Find telephone numbers, office hours, and directions to a local office near you
- Motor & Urban Transportation Lookup Tool - Determine which tax applies to a trip based on the starting and ending address.
Telephone and one-on-one assistance
Telephone Information Center (360-705-6705) - One-on-one telephone assistance during business hours 8:00 am to 5:00 pm
Sign up to receive tax information and updates electronically. Topics include:
- Electronic filing
- Excise taxes
- Sales tax rates
To join our e-mail distribution list, visit our Listserv page.
To obtain a binding letter ruling write to:
Taxpayer Services Division
Taxpayer Information and Education Section
Washington State Department of Revenue
PO Box 47478
Olympia, Washington 98504-7478
** Only those letters that contain the name(s) of the party(ies) involved are legally binding.