Fuel licenses

Dyed diesel user

Find out how to get a license to use dyed special fuel (diesel or biodiesel) on public roadways.

Motor vehicle fuel or special fuel

Learn how to get a fuel license for gasoline and diesel fuel, file fuel tax returns, and make fuel tax payments.

Aircraft fuel

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

Heating oil

Learn how to get a heating oil license, file fuel tax returns, and make fuel tax payments.

See also:

Washington Healthcare Finder
Access Washington – official state government website