DieselMath

New Mexico IFTA Tax Rate — 2026 Q4

Diesel rate, 2026 Q4

$0.2100 / gallon

Estimate what you owe in New Mexico

Miles run in New Mexico ÷ your fleet MPG = gallons burned there. Burned gallons × $0.2100 minus tax you already paid at New Mexico pumps = your net.Run the full IFTA estimator →

All 2026 Q4 rates

Neighboring and top freight states:

Rate period: 2026 Q4 · Source: IFTA Inc. official tax matrix