The Washington Department of Revenue (DOR) issued an excise tax advisory regarding the application of state and local use tax and business and occupation (B&O) tax to self-produced fuels, including biomass, refinery fuel gas, catalyst coke, diesel, biodiesel, hydrogen, and green coke. The advisory provides details on tax rates and exemptions for different types of self-produced fuels used by extractors and manufacturers. [Wash. Dep’t of Revenue, Excise Tax Advisory, 09/23/25]
This story was produced by Bloomberg Tax Automation, and edited by Bloomberg Tax staff.
