Fuel tax

Fuel tax facts

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

Dyed diesel

Learn the legal and illegal uses for dyed diesel, and how to report violators.

Fuel licenses

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

International Fuel Tax Agreement (IFTA)

Get information about IFTA licenses, tax returns, and recordkeeping requirements for carriers who operate in more than 1 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.

See also:

Access Washington