IFTA Fuel Tax Calculator

Calculate fuel tax apportionment across jurisdictions for IFTA reporting.

Total Miles (All Jurisdictions)

Total Gallons Purchased

gal

Jurisdiction Miles

Tax Rate

¢/gal

Gallons Purchased Here

gal

Number of Jurisdictions

Tab to move between fields

Tax Owed (or Credit)

$151.62

Fleet MPG6.25 mpg

Taxable Gallons1,920 gal

Credit Gallons1,500 gal

Net Taxable Gallons420 gal

Effective Tax/Mile$0.01

Jurisdiction Share24%

Est. Total Liability$758.1

How to Use This Calculator

Enter Total Miles driven across all IFTA jurisdictions for the quarter.
Input Total Gallons Purchased fleet-wide during the quarter.
Set Jurisdiction Miles for the specific state/province being calculated.
Enter the Jurisdiction Tax Rate (¢/gal) and Gallons Purchased in that jurisdiction.
Review Tax Owed (or Credit), Fleet MPG, Taxable Gallons, and Net Taxable Gallons for the filing.

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