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United States · HI
Hawaii
IFTA fuel tax rates, jurisdiction details, and neighboring states for Hawaii.
Current tax rates
Diesel
$0.1600/gal
Gasoline
$0.1600/gal
Effective 2026-04-01. Per gallon, USD.
Jurisdiction
Code
HI
Country
United States
Region
Pacific
Timezone
Hawaii
IFTA in Hawaii
Hawaii is a member of the International Fuel Tax Agreement. Carriers operating qualified vehicles in Hawaii report all miles traveled and fuel purchased in the state on their quarterly IFTA returns.
Fuel purchased in Hawaii generates a tax credit at the rate of $0.1600/gal/gal for diesel. If you put more miles on the road in Hawaii 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 HI