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United States · KY
Kentucky
IFTA fuel tax rates, jurisdiction details, and neighboring states for Kentucky.
Current tax rates
Diesel
$0.2270/gal
Gasoline
$0.2460/gal
Effective 2026-04-01. Per gallon, USD.
Jurisdiction
Code
KY
Country
United States
Region
Southeast
Timezone
Eastern
Neighboring jurisdictions
Trips through Kentucky commonly cross into these. Check their rates if you log miles there too.
IFTA in Kentucky
Kentucky is a member of the International Fuel Tax Agreement. Carriers operating qualified vehicles in Kentucky report all miles traveled and fuel purchased in the state on their quarterly IFTA returns.
Fuel purchased in Kentucky generates a tax credit at the rate of $0.2270/gal/gal for diesel. If you put more miles on the road in Kentucky 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 KY