Trucking has more recordkeeping requirements than most industries because you’re dealing with multi-state tax obligations, IRS scrutiny on specific deductions, and compliance filings that other businesses never think about. Missing records doesn’t just mean messy books. It means lost deductions and potential penalties.

Fuel receipts are the most important category and the one that causes the most problems when they’re missing. You need every fuel receipt, and each one needs to show the date, location, gallons purchased, and price per gallon. IFTA (International Fuel Tax Agreement) requires you to report fuel purchased by state and miles driven by state so the tax gets allocated correctly. If you can’t prove where you bought fuel, you lose the credit for taxes already paid at the pump and end up paying twice.

Maintenance and repair logs cover everything from oil changes to tire replacements to major engine work. These are fully deductible expenses, and keeping organized records protects you if the IRS questions the amounts. Save the invoices and note the vehicle, mileage at time of service, and what was done. This also helps with fleet management decisions about when to replace versus repair.

Per diem records require specific documentation. The IRS allows owner-operators to claim per diem for meals while away from their tax home overnight, but you need a logbook or ELD records showing where you were, when you left, and when you returned. Without trip logs backing up your per diem claims, the deduction gets denied in an audit. This is one of the largest deductions for owner-operators and one of the most commonly challenged by the IRS.

Lease or loan payments for your truck and trailer need to be tracked with statements showing principal and interest breakdowns. The interest portion is deductible separately, and the principal ties into depreciation calculations. If you’re leasing from a carrier, keep every lease statement.

Insurance premiums for liability, cargo, physical damage, and occupational accident coverage are all deductible. Keep the declarations page and payment records for each policy period.

Toll receipts add up fast and are easy to lose. Use a transponder account that generates monthly statements so you have automatic documentation. Cash toll receipts disappear and you lose the deduction.

Load sheets and trip records should show pickup and delivery locations, dates, and mileage for each trip. This supports your IFTA mileage reporting and backs up per diem claims. If you use a TMS or your carrier provides settlement sheets with trip details, keep those organized by period.

Settlement statements or 1099s from carriers document your income. Owner-operators working under a carrier’s authority receive settlement statements each pay period and a 1099 at year end. Reconcile settlements against your own records monthly so discrepancies get caught early rather than becoming a headache at tax time.

The IRS requires you to keep all of these records for at least three years from the date you file the return. Freight and logistics companies that go through an audit without organized records end up paying more in disallowed deductions than they would have spent on proper bookkeeping all year.

If your records are scattered across shoeboxes, email inboxes, and truck cab door pockets, getting a system in place now saves real money. At Sarker Accounting Services in Orange County, we work with trucking companies and owner-operators to set up recordkeeping that captures everything the IRS expects without creating busywork that takes you away from driving.