Fuel tax

Fuel tax facts

Find out where fuel tax money goes, get tribal fuel tax information, and learn about fuel tax evasion.

Fuel licenses

Find out how to get a fuel license, file fuel tax returns, and make fuel tax payments.

International Fuel Tax Agreement (IFTA)

Get information about IFTA licenses for carriers who operate in more than one state or province.

Audits

Find out about fuel tax and International Registration Plan (IRP) audits.

Fuel tax refunds

Learn who is eligible and how to apply for a refund.

Prorate and fuel tax offices

Find office locations and who to contact with your fuel tax and prorate questions.

Increase in motor and special fuel tax rate

Effective July 1, 2007, the Washington State fuel tax rate for motor vehicle and special fuel will increase from 34 cents to 36 cents per gallon. This increase will affect your July 2007 tax return. The aircraft fuel tax rate will not change. If you have any questions, please contact us at (360) 664-1852.