Illinois DOR Updates Motor Fuel Tax Rates

The Illinois Department of Revenue (DOR) announced that effective July 1, 2026 through June 30, 2027, the adjusted motor fuel tax rates will be 57.1 cents per gallon for diesel fuel and liquefied petroleum gas, 49.6 cents per gallon for gasoline and gasohol, 57.1 cents per diesel gallon equivalent for liquefied natural gas, and 49.6 cents per gasoline gallon equivalent for compressed natural gas. [Ill. Dep’t of Revenue, Informational Bulletin FY 2026-23, 04/20/26]

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