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Mississippi Gas Tax (2026)

Info: 24.4 cents/gallon total state charges on gasoline from July 1, 2026: the excise rose from 21.0c to 24.0c (the second annual 3-cent step of the phase-in enacted in 2025) plus the 0.4c environmental protection fee.

InfoVerified Jul 2, 2026

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24.4 cents/gallon total state charges on gasoline from July 1, 2026: the excise rose from 21.0c to 24.0c (the second annual 3-cent step of the phase-in enacted in 2025) plus the 0.4c environmental protection fee. Excludes the 18.4c federal tax.

Official source: dor.ms.gov →

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