IFTA Fuel Tax Calculator
Estimate your quarterly IFTA tax or credit from miles and gallons by state. Free to use, no sign-up needed.
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How to use the IFTA Tax Calculator
- List each state you drove in and the miles driven there.
- Enter the gallons of fuel you bought in each state.
- Enter the current tax rate per gallon for each state from your IFTA licensing agency.
- Read your fleet MPG and the estimated tax due or credit.
Frequently asked questions
Is this calculator official?
No. It is a planning estimate. File your actual IFTA return with your base jurisdiction using the official rates and forms for the quarter.
Where do I get the tax rates?
Your IFTA licensing agency and IFTA, Inc. publish the current quarterly rates for each jurisdiction.
Related glossary terms
These tools give planning estimates based on the numbers you enter. For help turning them into better-paying loads, talk to the Nexloads dispatch team or see our dispatch pricing.
Want more loads that clear your numbers?
Nexloads finds freight, negotiates rates and handles paperwork for owner operators and small fleets. No forced dispatch and no long-term contracts.