Revenue FormsandPublicationsMotor Carrier Road Tax IFTA Forms 2026

1. Click ‘Get Form’ to open the revenue FormsandPublicationsMotor Carrier Road Tax IFTA Forms in the editor.
2. Begin by entering your IFTA License Number and the name as shown on Form MF-85 at the top of the form.
3. In Column A, select the jurisdiction and fuel type for each entry. This is crucial for accurate tax calculations.
4. Fill in Column B with the total miles driven in each jurisdiction. Ensure accuracy as this affects taxable amounts.
5. Next, complete Column C with total taxable miles for each jurisdiction. This will be used to calculate taxable gallons.
6. Calculate taxable gallons in Column D by dividing total taxable miles (Column C) by the Average Miles per Gallon (AMG).
7. Input total gallons purchased in Column E for each jurisdiction, ensuring it aligns with your records.
8. Determine net taxable gallons in Column F by subtracting total gallons purchased (Column E) from taxable gallons (Column D).
9. Enter the applicable tax rate for each jurisdiction in Column G, which can be found on official resources.
10. Calculate tax due/credit in Column H by multiplying net taxable gallons (Column F) by the tax rate (Column G).
11. If applicable, calculate interest at .4167% per month and enter it in Column I.
12. Finally, sum Columns H and I to determine your total due/credit in Column J.

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