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United States · AZ
Arizona
IFTA fuel tax rates, jurisdiction details, and neighboring states for Arizona.
Current tax rates
Diesel
$0.2600/gal
Gasoline
$0.1800/gal
Effective 2026-04-01. Per gallon, USD.
Jurisdiction
Code
AZ
Country
United States
Region
Southwest
Timezone
Mountain
Neighboring jurisdictions
Trips through Arizona commonly cross into these. Check their rates if you log miles there too.
IFTA in Arizona
Arizona is a member of the International Fuel Tax Agreement. Carriers operating qualified vehicles in Arizona report all miles traveled and fuel purchased in the state on their quarterly IFTA returns.
Fuel purchased in Arizona generates a tax credit at the rate of $0.2600/gal/gal for diesel. If you put more miles on the road in Arizona 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 AZ