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Subscribe to receive notifications | Taxpayer rights and responsibilities | Your privacy | Accessibility | DOR staff only Washington State Department of Revenue and its licensors. All rights reserved.

Learn how to file and pay your Washington state taxes online using the My DOR portal — including electronic filing, payment methods, amended returns, late filing, and filing-frequency guidance from …

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Contact the Department by chat, email, or phone as well as contact information for other DOR services.

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Learn about state B&O, sales, use, and other taxes collected by the Department of Revenue.

Tools to help you find sales and use tax rates and location codes for any location in Washington.

Revenue administers about 60 categories of taxes that help fund education, social services, health care, corrections, public safety, natural resource conservation, and other important services counted on by …

Find key Washington Department of Revenue phone numbers for tax assistance, business licensing, electronic filing (My DOR), property tax, unclaimed property, and more.