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Missouri Gas Tax (2026)

Info: 29.5 cents/gallon state motor-fuel tax — the final step of the SB 262 phase-in, in effect since July 1, 2025, with no further increases scheduled and no inflation indexing; excludes the 18.4c federal tax.

InfoVerified Jul 30, 2026

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Official source: dor.mo.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Gas Tax in states bordering Missouri

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

ArkansasInfo
24.7¢/gallon state motor fuel tax on gasoline, plus a 0.3¢/gallon Petroleum Environmental Fee = 25.0¢/gallon in total state taxes and fees (excludes the 18.4¢ federal tax). Gasoline rate is set through Sept 30, 2026.
Verified Jul 3, 2026 · Source: dfa.arkansas.gov · Full Arkansas rule →
IllinoisConditional
About 66.4 cents/gallon in total state gasoline taxes (48.3c excise + ~17c prepaid sales tax + fees), excludes the 18.4c federal tax; the excise is indexed and adjusts each July 1.
Verified May 31, 2026 · Source: tax.illinois.gov · Full Illinois rule →
IowaInfo
About 30 cents/gallon state gasoline excise (varies slightly by ethanol blend), excludes the 18.4c federal tax.
Verified May 31, 2026 · Source: revenue.iowa.gov · Full Iowa rule →
KansasInfo
About 25 cents/gallon state gasoline tax (24c excise + ~1c fees), excludes the 18.4c federal tax.
Verified May 31, 2026 · Source: ksrevenue.gov · Full Kansas rule →
KentuckyInfo
26.4 cents/gallon in state taxes & fees (25.0c motor-fuels tax + 1.4c environmental fee), FY2026; a temporary 10c cut took effect May 11, 2026 amid a fuel-price spike.
Verified May 31, 2026 · Source: revenue.ky.gov · Full Kentucky rule →
NebraskaInfo
31.8 cents/gallon state motor-fuel tax (set for Jan–Jun 2026; adjusts semiannually); excludes the 18.4c federal tax.
Verified May 31, 2026 · Source: revenue.nebraska.gov · Full Nebraska rule →
OklahomaPermitted
20.0 cents/gallon state gasoline tax for 2026 (19c excise + 1c underground-storage-tank fee); excludes the 18.4c federal tax.
Verified May 31, 2026 · Source: oklahoma.gov · Full Oklahoma rule →
TennesseeInfo
27.4 cents/gallon in state taxes & fees (26c gasoline tax + 1c special petroleum tax + 0.4c environmental fee); excludes the 18.4c federal tax.
Verified May 31, 2026 · Source: tn.gov · Full Tennessee rule →

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