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New Hampshire IFTA Calculator

New Hampshire IFTA fuel tax rates, Q3 2026

Fuel typeRate per gallonChange from last quarter
Diesel$0.2220No change
GasolineN/A—
Propane (LPG)$0.2220No change
LNG$0.2220No change
CNG$0.2220No change
Biodiesel$0.2220No change
Diesel rate rank among IFTA jurisdictions
52 of 57
Administered by
New Hampshire Department of Safety
State agency IFTA page
www.dmv.nh.gov

Calculate your New Hampshire IFTA tax

Return due Nov 2, 2026

The state that issued your IFTA license. It appears on your worksheet.

Miles and fuel by jurisdiction
Total miles
0
Total gallons
0
Fleet MPG
—

Diesel tax in neighboring jurisdictions

JurisdictionEffective rate per gallonCompared with here
Massachusetts (MA)$0.2400+$0.0180
Maine (ME)$0.3120+$0.0900
Quebec (QC)$0.5468+$0.3248
Vermont (VT)$0.3100+$0.0880

Diesel rate by quarter

QuarterRate per gallon
Q3 2026$0.2220
Q2 2026$0.2220

Calculate by state