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IFTA fuel receipts: how to organize a quarter so filing isn't a scramble

October 31, 2026 · 5 min read

If you run a qualified motor vehicle across state or provincial lines, you probably file under the International Fuel Tax Agreement (IFTA). Each quarter you report the miles you drove in every jurisdiction and the fuel you bought, and the return works out whether you owe tax to a state or have a credit coming.

The miles usually come from your ELD or GPS. The fuel side comes from receipts — and that's where most quarters go wrong. Receipts get lost in door pockets, fade on the dashboard, or show up as a stack of 140 crumpled slips three days before the deadline.

This guide is about the fuel records: what to keep, how to scan them, and how to organize a quarter so the return and any later audit are straightforward. It isn't tax advice. Your base jurisdiction's rules and your accountant have the final word.

The filing calendar

IFTA quarters follow the calendar year, and returns are generally due on the last day of the month after each quarter ends:

Quarter Months Return generally due
Q1 January–March April 30
Q2 April–June July 31
Q3 July–September October 31
Q4 October–December January 31

If you file through a service or your carrier does it for you, their internal deadline for your receipts is earlier. Find out what it is.

What a fuel receipt needs to show

Jurisdictions look for specific details on a fuel receipt before they'll credit you for tax-paid fuel. Make sure each receipt shows, as far as possible:

  • Date of purchase
  • Seller's name and address — the truck stop or station and its location
  • Number of gallons (or liters)
  • Fuel type (diesel, gasoline, and so on)
  • Price per gallon or total amount
  • Unit number or vehicle identification, so the purchase is tied to the right truck
  • Purchaser's name — your company

Fuel card statements often capture most of this automatically, which is a big help. But keep receipts for anything bought outside the card program, and keep the card statements too.

If a receipt is missing the unit number, write it on the receipt before you scan it.

A weekly routine that takes ten minutes

The trick is not to let receipts pile up for a quarter. Once a week — on your reset, or Sunday night at home:

  1. Collect every fuel receipt from the cab: door pocket, visor, logbook, wallet.
  2. Flatten them and lay three or four at a time on a dark surface. Thermal receipts are long and narrow; scanning a few at a time on a dark background lets the scanner find each edge.
  3. Scan each receipt with edge detection so it's cropped and straightened. Use the grayscale or black-and-white filter to bring faint thermal print back to readable.
  4. Check the gallons and the location on each scan. Those are the two numbers your return depends on.
  5. Combine the week's receipts into one PDF, in date order, and name it by quarter and week: IFTA_2026-Q4_Week-02.pdf.
  6. Log the totals in a simple spreadsheet: date, location, state, gallons, amount, unit. Your return pulls directly from this.
  7. Put the paper receipts in an envelope labeled with the quarter and week.

At the end of the quarter, you have about thirteen tidy PDFs and a spreadsheet that's already filled in.

Make the PDFs searchable

Running OCR on each weekly PDF turns the receipt images into searchable text. Later, when you need to find the fuel purchase in a particular town or on a particular day, you can search the PDF instead of flipping through pages. OCR works best on clean, straight scans, which is another reason to use edge detection and a cleanup filter first.

OCR isn't perfect on faint thermal print, so don't treat it as the official record — the image of the receipt is. Use the text to find things.

Reconcile before you file

Before the return goes in:

  • Compare total gallons on your receipts and fuel card statements to what your spreadsheet shows. Duplicates (a receipt also showing on the card statement, entered twice) and gaps are common.
  • Check each state. A purchase recorded in the wrong jurisdiction changes what you owe.
  • Look at fuel economy. Total miles divided by total gallons should be a reasonable number for your truck. A result that's far off usually means missing receipts or missing miles.
  • Match units. If you run more than one truck, every gallon needs to be assigned to the right one.

Keep records long enough

IFTA rules generally require you to keep fuel and mileage records for four years from the return's due date or filing date, whichever is later. Check your base jurisdiction's requirements. Digital copies are widely used for this; organized PDFs stored by quarter make an audit request a matter of sending files rather than digging through boxes.

A simple folder structure works:

IFTA/
  2026-Q4/
    IFTA_2026-Q4_Week-01.pdf
    IFTA_2026-Q4_Week-02.pdf
    ...
    IFTA_2026-Q4_FuelLog.xlsx
    IFTA_2026-Q4_Return.pdf

Common mistakes

  • Waiting until the end of the quarter. By then some receipts are faded or gone.
  • Scanning on a white background. A white receipt on a white table makes edge detection unreliable.
  • Missing unit numbers. In a multi-truck operation, an unassigned receipt is a problem.
  • Keeping only card statements while losing receipts for cash purchases.
  • Entering the total dollars instead of gallons. IFTA is calculated on gallons.
  • Throwing away paper too soon. Keep the paper until you're confident your digital copies are complete and readable, and follow your accountant's guidance.

FAQ

Can I just photograph receipts instead of scanning them?

A scanner app is still using your phone camera — the difference is that it crops, straightens and cleans up the image so the gallons and location are readable. Raw photos are larger, skewed and often too dark to read later.

What if a receipt has faded completely?

Check whether the purchase appears on your fuel card statement or bank statement, and keep that statement with the quarter's records. Ask your accountant how your jurisdiction treats purchases without a receipt.

Do I need receipts for reefer fuel?

Reefer fuel is often handled differently from fuel used to power the truck. Keep those receipts separate and labeled, and ask your tax professional how to report them.

Should all receipts for the quarter go in one PDF?

Weekly files are easier to manage, search and check. You can always combine them into one quarterly PDF at the end if your accountant prefers that.

How big will these files be?

A week of receipts scanned in black-and-white or grayscale is typically small enough to email. If a file is too large, compress it to a target size and check that the gallons are still readable.

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