California IFTA Tax Rate — 2026 Q2

Diesel rate, 2026 Q2

$1.090 / gallon

Estimate what you owe in California

Miles run in California ÷ your fleet MPG = gallons burned there. Burned gallons × $1.090 minus tax you already paid at California pumps = your net.Run the full IFTA estimator →

All 2026 Q2 rates

Neighboring and top freight states:

California: $1.090

Data updated: 2026Q2 · Source: IFTA Inc. official tax matrix