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IFTA fuel tax rates and information for Indiana
| Diesel | $0.5400 per gallon |
| Gasoline | $0.3400 per gallon |
Rates effective as of 2025-10-01. Rates are subject to change quarterly.
Abbreviation
IN
Country
United States
Region
Midwest
Timezone
Eastern
When traveling through Indiana, you may also need to track miles in these neighboring jurisdictions:
Indiana is a member of the International Fuel Tax Agreement (IFTA). Motor carriers operating qualified vehicles in Indiana must report all miles traveled and fuel purchased in the state on their quarterly IFTA returns.
Fuel purchased in Indiana generates a tax credit at the rate of $0.5400/gallon for diesel. If you travel more miles in Indiana than the fuel you purchased would cover, you'll owe additional tax. If you purchased more fuel than you used, you'll receive a credit.
Use our free calculator to determine your tax liability for IN.