Skip to content
Haul Math

Maine IFTA Fuel Tax Rate, 2nd Quarter 2025

Maine's IFTA diesel rate for the 2nd quarter of 2025 is $0.3120 per gallon, unchanged from Q1 2025.

Maine rate for Q2 2025

Special diesel, Q2 2025

$0.3120

per US gallon, unchanged from Q1 2025

Diesel tax rate
$0.3120/gal
Surcharge
None listed
Quarter
Q2 2025, from Apr 1, 2025
Change vs last quarter
unchanged

Worked example: the Maine line of your IFTA return

Change the numbers to match your quarter. Prefilled with 10,000 total miles on 1,550 gallons, 1,200 of those miles in Maine, and 100 gallons bought there.

Example numbers are filled in. Tap "Calculate Maine IFTA" to see the Maine line of an IFTA return at the Q2 2025 rate.

Maine vs. its neighbors, Q2 2025

IFTA diesel rates for Maine and bordering jurisdictions, Q2 2025
JurisdictionDiesel + surchargevs. ME
Quebec$0.5348+$0.2228
New Brunswick$0.4090+$0.0970
Maine$0.3120—
New Hampshire$0.2220−$0.0900

On an IFTA return, a higher rate doesn't mean you pay more overall. Fuel you buy in a high-rate state earns a bigger credit. What matters is where you burn the fuel versus where you buy it.

Maine rate, last 4 quarters

Maine IFTA diesel rate by quarter
QuarterDieselSurchargeChange
Q3 2024$0.3120——
Q4 2024$0.3120—no change
Q1 2025$0.3120—no change
Q2 2025$0.3120—no change

Source: IFTA, Inc. Fuel Tax Rate Matrix, 2nd Quarter 2025 · Effective Apr 1, 2025 · Last verified Sep 28, 2026

IFTA, Inc. publishes the rates each member jurisdiction reports. Maine's tax agency is the final word on its rate.

Estimates for planning. Confirm with your tax pro or your base jurisdiction's IFTA office before filing.