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Haul Math

Maryland IFTA Fuel Tax Rate, 2nd Quarter 2025

Maryland's IFTA diesel rate for the 2nd quarter of 2025 is $0.4685 per gallon, unchanged from Q1 2025.

Maryland rate for Q2 2025

Special diesel, Q2 2025

$0.4685

per US gallon, unchanged from Q1 2025

Diesel tax rate
$0.4685/gal
Surcharge
None listed
Quarter
Q2 2025, from Apr 1, 2025
Change vs last quarter
unchanged
Notes from the source

Matrix footnote #23 (MARYLAND): CNG: A gallon of CNG means 126.67 cubic feet of natural gas at 60 degrees Fahrenheit and one atmosphere of pressure, or 5.66 pounds of natural gas.

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

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

Maryland vs. its neighbors, Q2 2025

IFTA diesel rates for Maryland and bordering jurisdictions, Q2 2025
JurisdictionDiesel + surchargevs. MD
Pennsylvania$0.7410+$0.2725
Maryland$0.4685—
Virginia$0.4600−$0.0085
West Virginia$0.3570−$0.1115
Delaware$0.2200−$0.2485

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.

Maryland rate, last 4 quarters

Maryland IFTA diesel rate by quarter
QuarterDieselSurchargeChange
Q3 2024$0.4685——
Q4 2024$0.4685—no change
Q1 2025$0.4685—no change
Q2 2025$0.4685—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. Maryland'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.