A freight bill is the invoice a motor carrier sends after moving a shipment, listing what was hauled, the route, and the total charges owed. Federal rules require the carrier to present it within seven business days of pickup or delivery, and the shipper generally has 15 to 30 calendar days to pay.1eCFR. 49 CFR 377.205 – Presentation of Freight Bills If something on the invoice looks wrong, you have 180 days to dispute it.2Office of the Law Revision Counsel. 49 USC 13710 – Additional Billing and Collecting Practices
How It Differs From a Bill of Lading
The two documents get confused all the time, and the mix-up costs money. A bill of lading is created before the shipment moves. It functions as the contract between shipper and carrier, a receipt confirming the carrier took possession of the goods, and a document of title that can transfer ownership of cargo in transit.3National Motor Freight Traffic Association (NMFTA). Bill of Lading vs Freight Invoices: How They Differ
A freight bill comes after delivery. It has no title-transfer function and no role as a contract. It translates the terms already agreed to on the bill of lading into actual dollar amounts: base freight, fuel surcharge, accessorial fees, and the total. A bill of lading does not list shipping costs, and a freight bill does not establish contractual obligations.3National Motor Freight Traffic Association (NMFTA). Bill of Lading vs Freight Invoices: How They Differ
What Appears on the Bill
Every freight bill identifies the parties and the shipment in enough detail to tie back to the original bill of lading. You’ll find the names and addresses of the shipper and consignee, origin and destination, a description of the cargo, the number of units or total weight, and the applicable freight classification. Most bills also carry the carrier’s invoice number, the bill of lading number for cross-referencing, the shipment date, and proof-of-delivery information.
The cargo description matters more than it looks. Carriers price less-than-truckload shipments using the National Motor Freight Classification, which assigns every commodity a class between 50 and 500 based on density, handling difficulty, stowability, and liability for damage or theft. Denser, easier-to-handle freight earns a lower class and a lower rate. Bulkier, fragile, or hazardous items land in higher classes with steeper pricing.4National Motor Freight Traffic Association, Inc. National Motor Freight Classification If the description doesn’t match the actual commodity, the carrier will reclassify and re-rate the shipment, often adding a reweigh or reclassification fee on top.
Accessorial Charges
Beyond the base line-haul rate and fuel surcharge, freight bills often include accessorial charges for services outside a standard dock-to-dock delivery. These catch shippers off guard more than almost anything else. Common ones include:
- Liftgate, for using a hydraulic platform when no loading dock is available.
- Residential delivery, for delivering to a home instead of a commercial facility.
- Inside delivery, for carrying freight past the truck’s tailgate into the building.
- Detention, for holding a driver at the pickup or delivery site beyond the allowed time.
- Redelivery, for returning after a failed first attempt.
- Limited access, for sites like construction zones, military bases, or gated facilities.
Carriers sometimes apply these fees based on driver observations at the delivery site, so a charge you didn’t expect can appear after the fact. Keeping detailed delivery instructions on the bill of lading helps prevent unauthorized add-ons.
Presentation and Payment Deadlines
Federal regulations set specific timelines on both sides. On prepaid shipments, the carrier must present the freight bill within seven business days of pickup. On collect shipments, the seven-day clock starts on the delivery date.1eCFR. 49 CFR 377.205 – Presentation of Freight Bills When the carrier doesn’t have enough information to calculate the charges at pickup or delivery, the seven-day window begins once that information reaches the billing point.
Once the shipper receives the bill, the default credit period under federal rules is 15 calendar days, including weekends and holidays. Carriers can extend that through their published tariff rules, but the maximum allowed credit period is 30 calendar days.5eCFR. 49 CFR 377.203 – Extension of Credit to Shippers Many carriers offer the full 30 days as standard practice, though the specific terms depend on the shipper’s creditworthiness and the carrier’s own tariff. Failing to pay within the agreed window typically triggers interest charges and can lead to the carrier withholding future services or holding cargo until payment is made.6Maersk. Credit Terms
Auditing and Disputing Charges
Every freight bill should be compared against the original bill of lading and the contracted rate before payment goes out. The audit checks for the right freight classification, correct weight, accurate accessorials, and the proper base rate. Classification errors and unauthorized accessorials are the most common problems, and they directly inflate the total.
If you find a discrepancy, federal law gives you 180 days from the date you receive the bill to contest the charges. That deadline comes from 49 U.S.C. § 13710, which governs billing and collecting practices for motor carriers. Miss that window and you lose the right to dispute the charges entirely.2Office of the Law Revision Counsel. 49 USC 13710 – Additional Billing and Collecting Practices In practice, most shippers audit within a few days of receipt, both to catch errors while details are fresh and to avoid burning through the credit window while a dispute is pending.
High-volume shippers usually automate the audit through a transportation management system or a third-party freight audit service. These cross-reference every line item against the contract and route exceptions to a reviewer. The savings from catching billing errors consistently outweigh the cost of the software.
When Freight Arrives Damaged
If freight arrives damaged, short, or not at all, the bill intersects with the claims process in a way that trips up a lot of shippers. Under the Carmack Amendment, a carrier cannot set a filing deadline shorter than nine months for loss or damage claims, and a shipper has at least two years from the date of a written claim denial to file a lawsuit.7Office of the Law Revision Counsel. 49 USC 14706 – Liability of Carriers Under Receipts and Bills of Lading
Some carriers require that all transportation charges on the shipment be paid before they’ll process a damage claim. You can’t simply deduct the claimed damage from the freight bill and call it even. That often means paying the full invoice and pursuing the damage claim separately. Noting the damage on the proof of delivery at the time of receipt is critical, because that notation becomes the foundation of the claim later.
For claims above a few hundred dollars, carriers usually require supporting documentation beyond the freight bill itself: the commercial invoice for the goods, a packing list, photos of the damage, and sometimes a third-party inspection report. The faster you file, the easier it is to prove the damage happened in transit rather than at your facility.
The Double-Payment Trap With Brokers
This one blindsides shippers who haven’t seen it before. You hire a freight broker, pay the broker’s invoice, and assume the carrier got paid. If the broker pockets the money or goes out of business before forwarding payment, the carrier can come after you for the full freight charges. Courts have consistently held that paying a broker does not discharge the shipper’s underlying obligation to the carrier under the bill of lading.
The reasoning: the bill of lading creates a direct obligation between shipper and carrier. On prepaid shipments, the consignor has primary liability. A broker is treated as the shipper’s agent, and if the agent fails to forward payment, the principal bears the loss. The carrier has no duty to monitor the broker’s finances or warn you that payments aren’t coming through.
Federal rules require property brokers to maintain at least $75,000 in financial security through a surety bond or trust fund. As of January 16, 2026, the FMCSA tightened the rules: if a drawdown causes the security to drop below $75,000, the broker has seven calendar days to replenish it or face suspension of operating authority.8FMCSA. Broker and Freight Forwarder Financial Responsibility Rule Overview and Compliance That $75,000 is better than nothing, but it won’t cover much if a broker defaults on obligations to multiple carriers at once. Shippers who want real protection verify that the carrier has been paid before considering the transaction closed.
How Long to Keep Freight Bills
Federal regulations require motor carriers to keep freight bills for at least one year.9Cornell Law Institute. 49 CFR Appendix A to Part 379 – Schedule of Records and Periods of Retention That’s the floor for the carrier’s own records. Shippers should think beyond that minimum. Related financial and accounting records, including paid invoices and supporting documentation, carry a three-year retention requirement under separate federal accounting rules.10eCFR. 49 CFR 1220.6 – Schedule of Records and Periods of Retention And since the Carmack Amendment allows up to two years for filing a lawsuit on a denied damage claim, destroying freight bills after one year could leave you without proof if a dispute escalates.7Office of the Law Revision Counsel. 49 USC 14706 – Liability of Carriers Under Receipts and Bills of Lading
The practical move is to retain freight bills and supporting documents for at least three years. That covers the accounting retention window, any open claims, and the IRS’s general expectations for business expense records. Digital storage makes it painless, and it’s far cheaper than reconstructing records after they’re gone.