California Gas Tax Increase July 2024. The state's gas tax is going up by two cents, increasing to. California’s tax on gasoline increases 1.7 cents a gallon to 59.9 cents on july 1.

Monday marked the start of the new fiscal year and california’s state excise tax on gasoline increased 1.7 cents per gallon. California air regulators voted to approve changes to a key climate program that has a wide swath of critics.