Free tool · for interstate carriers

Estimate your IFTA fuel tax before you file.

Enter quarter totals, then run each jurisdiction one at a time: its miles, its fuel tax rate, and gallons you purchased there. Positive = tax due; negative = credit.

Total miles this quarter (all jurisdictions)

Total gallons purchased (all jurisdictions)

Miles in this jurisdiction

Jurisdiction fuel tax rate ($/gal)

Gallons purchased in this jurisdiction

Net tax for this jurisdiction

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Fleet MPG—

Gallons burned in jurisdiction—

Tax on gallons burned—

Credit for tax paid at pump—

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Estimates for planning. Tools are simplified — see our disclaimer.

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Owner-led bookkeeping keeps figures like these current every month.

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