The Department of Revenue offers a variety of services to help you understand your Washington State tax obligations and file your returns correctly:
Telephone Information Center: To get answers to your general tax questions and for assistance in filing your returns, please call our Telephone Information Center at 360-705-6705.
Tax Rulings: If you have a tax-related question specific to your business, you may request a binding tax ruling from the Department at firstname.lastname@example.org. The request must identify the business in question and include all pertinent facts. Tax rulings are binding on both the taxpayer and the Department of Revenue.
Tax Rate Lookup Tools: The Department has a GIS tool for finding the correct sales tax rate for any location. We also have apps for your mobile device.
Local Field Offices: The Department has several field offices located across Washington.