Massachusetts IFTA Calculator
Massachusetts IFTA fuel tax rates, Q3 2026
| Fuel type | Rate per gallon | Change from last quarter |
|---|---|---|
| Diesel | $0.2400 | No change |
| Gasoline | $0.2400 | No change |
| Propane (LPG) | $0.2540 | +$0.0040 |
| LNG | $0.2540 | +$0.0040 |
| CNG | $0.2540 | +$0.0040 |
| Biodiesel | $0.2400 | No change |
- Diesel rate rank among IFTA jurisdictions
- 48 of 57
- Administered by
- Massachusetts Department of Revenue
- State agency IFTA page
- www.mass.gov
Calculate your Massachusetts IFTA tax
Return due Nov 2, 2026
The state that issued your IFTA license. It appears on your worksheet.
- Total miles
- 0
- Total gallons
- 0
- Fleet MPG
- —
Diesel tax in neighboring jurisdictions
| Jurisdiction | Effective rate per gallon | Compared with here |
|---|---|---|
| Connecticut (CT) | $0.4990 | +$0.2590 |
| New Hampshire (NH) | $0.2220 | -$0.0180 |
| New York (NY) | $0.3805 | +$0.1405 |
| Rhode Island (RI) | $0.4000 | +$0.1600 |
| Vermont (VT) | $0.3100 | +$0.0700 |
Diesel rate by quarter
| Quarter | Rate per gallon |
|---|---|
| Q3 2026 | $0.2400 |
| Q2 2026 | $0.2400 |
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