State Tax Day - Current, S.23, Washington—Sales and Use Tax: Guidance on Self-Produced Fuels Updated, (Mar 25, 2026)
Washington guidance on the taxability of self-produced fuels has been updated. The use tax value for refinery fuel gas is 2.91 per million Btu for the period of April 1, 2026 through June 30, 2026.
Excise Tax Advisory No. 3014.2026, Washington Department of Revenue, March 18, 2026, ¶205-035
Other References:
Explanations at ¶60-510
Explanations at ¶65-395