3rd Quarter 2026

Massachusetts IFTA fuel tax rate

For the 3rd quarter 2026 (July 1 – September 30, 2026), the IFTA diesel rate for Massachusetts is $0.2400 per gallon and gasoline is $0.2400. These are the final rates published in the IFTA, Inc. tax matrix.

Diesel
$0.2400
Gasoline
$0.2400
vs 2Q 2026
unchanged
Diesel rank
8 of 57

How Massachusetts compares

Massachusetts's diesel rate of $0.2400 is the 8th lowest of the 57 jurisdictions that tax diesel through IFTA this quarter. The average among them is $0.3696; the lowest is Oklahoma at $0.1900 and the highest is California at $0.9790.

Example: 1,000 miles in Massachusetts

A truck averaging 6.5 MPG that drives 1,000 miles in Massachusetts burns 153.85 taxable gallons there. If none of its fuel was bought in Massachusetts, it owes Massachusetts $36.92 for the quarter (153.85 × $0.2400). Every tax-paid gallon bought in Massachusetts reduces the base tax by $0.2400. Run your own numbers.

Massachusetts rates by fuel type, 3rd quarter 2026

FuelU.S. $ per gallonCAD $ per litre
Diesel$0.2400$0.0887
Gasoline$0.2400$0.0887
Biodiesel$0.2400$0.0887
Gasohol$0.2400$0.0887
E-85$0.2400$0.0887

Propane, LNG, CNG, electricity and hydrogen are measured in different units from one jurisdiction to the next, so they are not listed here; see the official matrix.

Massachusetts IFTA rate history

QuarterDieselGasoline
3Q 2026$0.2400$0.2400
2Q 2026$0.2400$0.2400
1Q 2026$0.2400$0.2400
4Q 2025$0.2400$0.2400
3Q 2025$0.2400$0.2400
2Q 2025$0.2400$0.2400
1Q 2025$0.2400$0.2400

When is the 3rd quarter 2026 return due?

IFTA returns for the 3rd quarter 2026 are due November 2, 2026. You file with your base jurisdiction, which pays Massachusetts its share; miles in Massachusetts go on that return whether or not you bought fuel there.

Rather not do this every quarter?

We reconcile your fuel receipts and mileage and prepare the quarterly IFTA return for you, next to your driver files and hours of service.

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IFTA rates in other jurisdictions

United States

Canada

Rates in U.S. dollars per gallon (and Canadian dollars per litre) from the final IFTA, Inc. tax rate matrix. IFTAX is not affiliated with IFTA, Inc. or any government agency; confirm rates with your base jurisdiction before filing.