All toolsCalculator · Free

IFTA Fuel Tax Estimator

Estimate quarterly IFTA fuel tax by jurisdiction — enter miles driven and gallons purchased per state, and see where you owe or get credited.

StateMiles drivenGallons bought

Rates are approximate diesel figures for illustration — IFTA rates change quarterly and vary by fuel type. Verify at iftach.org before filing.

Fuel logs that feed IFTA automatically

PRIME tracks fuel entries and mileage per vehicle all quarter — your IFTA report is a one-click export, not a weekend project.