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United States · WY
Wyoming
IFTA fuel tax rates, jurisdiction details, and neighboring states for Wyoming.
Current tax rates
Diesel
$0.2400/gal
Gasoline
$0.2400/gal
Effective 2026-04-01. Per gallon, USD.
Jurisdiction
Code
WY
Country
United States
Region
Mountain
Timezone
Mountain
Neighboring jurisdictions
Trips through Wyoming commonly cross into these. Check their rates if you log miles there too.
IFTA in Wyoming
Wyoming is a member of the International Fuel Tax Agreement. Carriers operating qualified vehicles in Wyoming report all miles traveled and fuel purchased in the state on their quarterly IFTA returns.
Fuel purchased in Wyoming generates a tax credit at the rate of $0.2400/gal/gal for diesel. If you put more miles on the road in Wyoming than the fuel you purchased there would cover, you owe additional tax. If you purchased more fuel than you used, you receive a credit.
Calculate WY