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New to IFTA? This guide covers everything you need to know about licensing, registration, and staying compliant from day one.
The International Fuel Tax Agreement (IFTA) is a tax collection agreement between the 48 contiguous US states and 10 Canadian provinces. It simplifies fuel tax reporting for motor carriers operating in multiple jurisdictions.
Instead of registering and filing separate fuel tax returns with each state you travel through, you register with your base jurisdiction and file a single quarterly return that distributes the taxes owed to each jurisdiction.
You need an IFTA license if you operate a qualified motor vehicle that travels in two or more IFTA member jurisdictions. A qualified motor vehicle is:
A motor vehicle with two axles and a gross vehicle weight or registered gross vehicle weight exceeding 26,000 pounds
A motor vehicle with three or more axles regardless of weight
Any vehicle used in combination when the combined weight exceeds 26,000 pounds
Choose Your Base Jurisdiction
Your base jurisdiction is typically where your vehicles are registered, where mileage is accrued, or where operational control is exercised.
Apply for IFTA License
Contact your state's motor carrier services or DMV. Most states offer online IFTA registration. You'll need your USDOT number and EIN.
Receive Your Credentials
You'll receive an IFTA license and decals for each qualified vehicle. Decals must be displayed on both sides of the cab.
Start Tracking
Begin tracking all miles traveled and fuel purchased by jurisdiction from day one.
Once you have your IFTA license, you're responsible for:
Quarterly filing: Submit returns by the last day of the month following each quarter
Record keeping: Maintain trip and fuel records for 4 years
Display decals: Keep current IFTA decals visible on all qualified vehicles
Annual renewal: Renew your license and decals each year (typically by December)
Pay taxes due: Submit payment with your quarterly return if you owe taxes
Operating without credentials: Always carry your IFTA license and have decals displayed
Incomplete records: Keep detailed records from day one, not just at filing time
Missing deadlines: Set reminders for quarterly filing dates
Skipping zero returns: You must file even if you had no activity
Our free calculator makes IFTA easy for new carriers.