IFTA Carriers
Read our 
instructions on how to calculate miles per gallon on your IFTA returns during the fuel tax holidays for Maryland, Georgia, and Connecticut.
instructions on how to calculate miles per gallon on your IFTA returns during the fuel tax holidays for Maryland, Georgia, and Connecticut.
The information in this section applies only to Idaho IFTA licensees, unless otherwise noted.
Payment options
You can pay your Idaho IFTA fuels tax in one of these ways:
- Include payment when mailing your Form 3150.
- Pay securely online with an electronic payment:
- You can use your Taxpayer Access Point (TAP) account. Visit TAP availability for the dates you can pay your Idaho IFTA fuels tax.
- You can use Quick Pay if you don’t have a TAP account.
- You can use any of the options on our E-Pay page.
- Pay in person at any of our offices. Visit our Office Hours and Locations page.
We recommend you don’t leave cash in a drop box.
For payments of $100,000 or more, you must use ACH debit or ACH credit.