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Haul Math

Minnesota IFTA Fuel Tax Rate, 3rd Quarter 2025

Minnesota's IFTA diesel rate for the 3rd quarter of 2025 is $0.3180 per gallon, unchanged from Q2 2025.

Minnesota rate for Q3 2025

Special diesel, Q3 2025

$0.3180

per US gallon, unchanged from Q2 2025

Diesel tax rate
$0.3180/gal
Surcharge
None listed
Quarter
Q3 2025, from Jul 1, 2025
Change vs last quarter
unchanged
Notes from the source

Matrix footnote #16 (MINNESOTA): CNG rate: The rate converted to Cubic Feet is $0.002510

Worked example: the Minnesota 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 Minnesota, and 100 gallons bought there.

Example numbers are filled in. Tap "Calculate Minnesota IFTA" to see the Minnesota line of an IFTA return at the Q3 2025 rate.

Minnesota vs. its neighbors, Q3 2025

IFTA diesel rates for Minnesota and bordering jurisdictions, Q3 2025
JurisdictionDiesel + surchargevs. MN
Manitoba$0.3490+$0.0310
Wisconsin$0.3290+$0.0110
Iowa$0.3250+$0.0070
Minnesota$0.3180—
South Dakota$0.2800−$0.0380
Ontario$0.2513−$0.0667
North Dakota$0.2300−$0.0880

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.

Minnesota rate, last 4 quarters

Minnesota IFTA diesel rate by quarter
QuarterDieselSurchargeChange
Q4 2024$0.2850——
Q1 2025$0.3180—+$0.0330
Q2 2025$0.3180—no change
Q3 2025$0.3180—no change

Source: IFTA, Inc. Fuel Tax Rate Matrix, 3rd Quarter 2025 · Effective Jul 1, 2025 · Last verified Sep 28, 2026

IFTA, Inc. publishes the rates each member jurisdiction reports. Minnesota'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.