November 21, 2025
What Every Carrier Should Know About IFTA Their First Quarter
If you’re a brand-new carrier gearing up for your first quarter under IFTA, you’re probably wondering what to track, how to file, and how to avoid those unexpected penalties everyone warns you about. The truth is, IFTA feels confusing at first because no one explains it in plain English. But once you understand the basics and set up a simple system, you’ll feel confident every time quarterly filing comes around. This guide breaks down everything first-time carriers need to know so you can avoid stress, avoid fines, and stay on track from day one.
What Is IFTA and Why Does It Matter?
The International Fuel Tax Agreement (IFTA) was created to simplify fuel reporting for truck drivers who operate across different states. Instead of filing fuel taxes separately in every state you run through, you file one quarterly report through your base jurisdiction (the state your company is registered in).
IFTA makes life easier, but only if your records are accurate.
The goal of IFTA is simple:
- Track how many miles you drove in each state
- Track how many gallons of fuel you bought
- Calculate how much fuel tax you owe or get credited back
Once you understand this formula, IFTA becomes much less intimidating.
Your First Quarter: The Most Important Habit-Building Period
Your first 90 days as a new carrier set the tone for how easy or stressful your IFTA experience will be. Most carriers who get behind on IFTA didn’t mean to. They just never set up a process. Your first quarter is all about creating systems. Good news: you don’t need fancy software (though it helps). A spreadsheet works. Your ELD works. Your fuel card works. The key is consistency.
Here’s what you should set up immediately:
- A way to track miles in every state
- A way to store fuel receipts
- A way to log fuel gallons by state
- A monthly check-in so you don’t scramble at the end
What Records You Must Keep for IFTA
IFTA has strict recordkeeping requirements, and they’re not optional. Your state can audit your IFTA filings for up to four years. That means you need to keep all relevant documentation safe and organized.
Here’s what you must keep:
1. Mileage Records
These must show:
- Every mile you drove; loaded and empty
- State-by-state breakdowns
- Beginning and ending odometer readings
- Route of travel
Most carriers use their ELD to automate this. But remember: ELDs are not perfect. If an ELD misses mileage due to a signal loss or malfunction, you are responsible, not the device.
2. Fuel Receipts
Every receipt must include:
- Date of purchase
- Seller’s name and address
- Gallons purchased
- Fuel type
- Amount paid
- Vehicle number
Take photos of every receipt as soon as you pump fuel. Receipts fade, get crumpled, and disappear. Digital backups save you from a future audit nightmare.
3. Fuel Card Statements
Fuel cards (like FuelStream) are gold for IFTA because they track gallons by state. A fuel card statement alone won’t satisfy every IFTA rule, but it strengthens your records and protects you during audits.
How IFTA Is Calculated (In Simple Terms)
IFTA can feel complicated, but the math behind it is straightforward. Here’s the basic breakdown of how your tax is calculated:
- Add up all miles driven in each state
- Add up all gallons purchased
- Calculate your fleet MPG (miles ÷ gallons)
- Calculate how many gallons you should have used in each state based on your MPG
- Compare “gallons used” vs. “gallons purchased” in each state
- Each state charges or refunds you based on the difference
That’s it.
If you bought more fuel in a state than you consumed there, you might get credit. If you used more than you bought, you owe tax.
Where carriers get into trouble is failing to track miles accurately or losing receipts—both of which make the math impossible to verify.
Common Mistakes New Carriers Make (and How to Avoid Them)
Your first quarter is where most new carriers slip up. Here are the biggest mistakes—and how you can avoid them:
1. Not Tracking Miles by State
Your total miles don’t matter if you don’t know what state you ran through. You’ll end up estimating, and estimates get flagged for audits.
Tip: Download your ELD mileage by state monthly—don’t wait until the end.
2. Forgetting to Track Off-Road Miles
IFTA only applies to public roads. Driving in a yard, on private property, or around a terminal is off-road miles.
Most carriers forget this, which leads to incorrect MPG calculations.
3. Losing Fuel Receipts
Without receipts, you cannot prove the gallons were purchased for that truck.
Tip: Snap a photo of every receipt the second you get it. Store it in a “Fuel Receipts Q1” folder.
4. Using Estimated MPG
IFTA requires actual MPG calculations based on your real miles and gallons. Estimated MPG is a red flag.
5. Waiting Until the Last Minute
Late filings equal penalties; no exceptions. Quarterly IFTA deadlines are:
- April 30
- July 31
- October 31
- January 31
Tip: Treat IFTA like payroll; something you do consistently throughout the quarter.
Tools and Systems That Make IFTA Easy
You don’t need an accountant or fancy software (though many carriers choose to outsource IFTA because it eliminates stress).
Here are simple tools that make it easier:
1. Your ELD
Most ELDs generate mileage-per-state reports. Use this monthly.
2. Your Fuel Card
Statements categorize gallons by state automatically.
3. A Simple Spreadsheet
A basic Google Sheet works perfectly for:
- Miles by state
- Gallons by state
- MPG
- Quarterly totals
4. A Monthly “Mini Audit”
Once a month, check:
- Total miles
- Miles per state
- Total gallons
- Gallons per state
- MPG
Should You File IFTA Yourself or Use a Service?
Many first-time carriers try to file IFTA on their own in the first quarter. Some do fine, but many realize it’s easier to outsource it to professionals who file thousands of returns every year. Here’s how to decide:
File Yourself If:
- You’re organized
- You already use a fuel card
- Your ELD tracks miles reliably
- You like handling your own numbers
Use a Service If:
- Paperwork stresses you out
- You want to avoid penalties
- You’re running multiple trucks
- You constantly lose receipts
- You want more free time
There’s no wrong answer, only what keeps your business running smoothly.
MCHQ Can Help You
If you take anything away from this guide, let it be this:
✔ Track your miles by state
✔ Save every receipt
✔ Use your fuel card
✔ Do monthly check-ins
✔ Don’t wait until the deadline
Do this, and your IFTA will be simple, stress-free, and accurate every quarter. If you want to take IFTA completely off your plate, Motor Carrier HQ is here to help. Our team handles thousands of IFTA filings every year, making sure your numbers are accurate, your deadlines are met, and your business stays compliant. Give MCHQ a call and let us handle the paperwork so you can stay focused on the miles ahead.