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IFTA fuel tax rates and information for New Hampshire
| Diesel | $0.2220 per gallon |
| Gasoline | $0.2220 per gallon |
Rates effective as of 2025-10-01. Rates are subject to change quarterly.
Abbreviation
NH
Country
United States
Region
Northeast
Timezone
Eastern
When traveling through New Hampshire, you may also need to track miles in these neighboring jurisdictions:
New Hampshire is a member of the International Fuel Tax Agreement (IFTA). Motor carriers operating qualified vehicles in New Hampshire must report all miles traveled and fuel purchased in the state on their quarterly IFTA returns.
Fuel purchased in New Hampshire generates a tax credit at the rate of $0.2220/gallon for diesel. If you travel more miles in New Hampshire 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 NH.