Connecticut Revenue Department Sets Diesel Fuel Tax Rate at 49.9 Cents Per Gallon for 2026-27

The Connecticut Department of Revenue Services published an announcement, setting forth the motor vehicle fuels tax rate applicable to the sale or use of diesel fuel for the period from July 1, 2026, through June 30, 2027. The announcement states that the motor vehicle fuels tax rate on diesel fuel will be 49.9 cents per gallon, effective July 1, 2026, and notes that several forms have been revised to reflect this new rate, including special fuel tax returns and various motor vehicle fuels tax refund claim forms. [Conn. Dep’t of Revenue Servs., Ann. 2026(2), 06/02/26]

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