Skip to content

Answers · Freight Brokerages

Freight Broker Accessorial Fees: Paid to the Carrier, Missing From the Shipper’s Invoice

Freight broker accessorial fees are the charges beyond line haul — detention, layover, a truck ordered not used, lumper, driver assist, redelivery — and on a brokered load each one has two lines that should match: what the brokerage paid the carrier, and what it billed the shipper. When the first line exists and the second does not, the brokerage has paid the accessorial out of its own margin, and nobody has to decide that for it to happen. This guide covers why accessorials get paid but not billed through, why the proof has to sit on the load, how to count last month’s gap from the brokerage’s own records, what the 180-day rule in federal law says, and the one routine that closes the gap before a load closes.

By , founder of Lumina Business Advisory · Updated · Sources checked · Editorial standards

Freight broker accessorial fees: one load, two lines

Free self-check · two taps · no email

Hand-off 4 of 6 · Delivery → Invoice

How many days pass, typically, between finishing work and sending the invoice?

Choose the answer that sounds like your business.

Answer it in the Self-Audit

An accessorial is any charge on a load beyond the line haul and fuel. On a brokered load it is negotiated twice — with the carrier on the rate confirmation, and with the shipper in its contract, routing guide or spot quote — and the two sets of terms do not have to say the same thing.

  • Detention: time at a shipper or receiver past the free time the terms allow.
  • Layover: a truck held overnight or longer, waiting to load or unload.
  • Truck ordered not used (TONU): a truck dispatched to a load that was canceled or not ready.
  • Lumper: payment for third-party loading or unloading labor at the dock, sometimes paid by the driver on the spot and reimbursed later against a receipt.
  • Driver assist, redelivery and extra stops: work beyond the pickup and delivery the line haul covered.

“Billed through” means each accessorial on the carrier’s pay line has a matching line on the shipper’s invoice, or a written reason why not. The reason can be a good one — a service failure on the brokerage’s side, a stop within the shipper’s free time, a customer the owner chose to carry. What matters is that someone decided, and the load says so.

Why accessorials get paid to the carrier and never billed to the shipper

None of the mechanisms below requires carelessness. Each one is a gap between two people, two systems or two dates.

  • Timing. The shipper invoice goes out when the POD arrives. The carrier’s detention invoice or lumper receipt arrives days later, and a supplemental invoice to the shipper needs someone to notice, build and send it.
  • Approval asked of one side only. A rep approves the carrier’s detention by phone to keep the truck at the dock, and never asks the shipper for the approval its terms require.
  • Terms that do not line up. The rate confirmation pays detention after two hours; the shipper agreement pays after three, caps it per stop, or says nothing at all.
  • A portal that will not take a second invoice, or takes it only in a format nobody on the billing desk has set up.
  • Quick pay before review. The carrier’s full invoice, accessorials included, is paid on fast terms before anyone checks whether the matching shipper line exists.
  • Split ownership. The rep approved it, carrier operations paid it, and billing invoices from the load record — which the accessorial never entered.

Why the proof has to sit on the load

Detention is the accessorial with the weakest public data, which is exactly why the evidence has to be in the brokerage’s own file. A 2018 report by the Department of Transportation’s Office of Inspector General found that accurate industrywide data on driver detention do not exist, because stakeholders measure only the time spent at a facility beyond the limit set in shipping contracts. The same report notes that those contracts generally define limits on time to load or unload, and may entitle carriers to fees for additional time — typically after 2 hours.

So the proof for any one load is that load’s own times. The bill of lading does not carry them by default: under 49 CFR 373.101, a carrier’s bill of lading must show the consignor and consignee, origin and destination, number of packages, a description of the freight and its weight, volume or measurement where that matters for rating. Arrival and departure times are not on the list, so they have to be added on purpose — written in and signed at the dock, exported from the carrier’s tracking or ELD data, and backed by the notice sent when free time ran out.

The brokerage’s own record ties the two lines together. 49 CFR 371.3 requires a broker to keep, for three years, a record of each transaction showing among other things the bill of lading or freight bill number, the compensation it received with the name of the payer, and the freight charges it collected with the date of payment to the carrier. An accessorial that sits on the carrier side of that record with nothing on the shipper side is the gap this guide is about. The carrier’s side of the same dispute is covered in our guide to detention billed but not paid.

Count last month’s gap: carrier accessorials with no shipper line

The count takes an afternoon from records the brokerage already has — carrier pay detail and shipper invoices, both from the TMS or the accounting file.

  • Pull every load delivered last month with a carrier pay line other than line haul and fuel: the load, the carrier, the accessorial type, the amount and the date paid.
  • For each one, look for the matching line on the shipper invoice, including supplemental invoices sent later.
  • Where there is no match, look for a written reason on the load, or the approval email that should have produced one.
  • Sort the result into three groups: billed through, not billed with a written reason, and not billed with nothing on file.
  • Total the third group by shipper, by accessorial type and by the rep who covered the load.
  • Run the reverse check on the same loads: a shipper line with no carrier line should be explainable from the rate confirmation.

Illustrative example: a brokerage delivers 400 loads in a month. Forty-eight carry an accessorial paid to the carrier, $9,600 in total. Thirty have a matching shipper line, eight carry a written reason, and ten have nothing on file — $2,000 paid out of margin that nobody decided to absorb. If eight of those ten are detention at two receivers, the fix is a conversation with two shippers and an approval routine for their stops, not a new hire.

The 180-day rule, and why the shipper contract matters more

Federal statute sets a window for charges added after the first bill. Under 49 U.S.C. § 13710(a)(3)(A), a motor carrier must issue any bill for charges in addition to those originally billed within 180 days of receipt of the original bill in order to have the right to collect them. On the other side, § 13710(a)(3)(B) gives a shipper 180 days from receipt of a bill to contest it.

The contract can matter more than the statute. Under 49 U.S.C. § 14101(b)(1), a shipper and a carrier may, in writing, expressly waive rights and remedies under that part of the statute for the transportation their contract covers. A shipper agreement or routing guide can set a shorter window for accessorials, an approval requirement, or a cap, and those terms decide what a late supplemental invoice can still collect.

How either rule applies to a brokered load and a specific shipper agreement is a question for a transportation attorney; this section explains what the text says and is not legal advice. The practical point does not depend on the answer: a supplemental invoice sent the week of delivery has nothing to argue about that one sent in month five does.

One routine: no load closes until its accessorials are billed through

The fix is a rule, an owner and a fixed time of day. A load cannot be marked closed while it carries a carrier accessorial with no matching shipper line and no written reason. One named person — on the billing desk, not the rep covering the next live load — checks the list of open accessorials at the same time every afternoon and either bills them, gets the approval, or records why not.

The terms can do some of the work in advance. C.H. Robinson’s 10-K describes how, when it agrees contract truckload rates with customers, the linehaul portion of the rate is usually accompanied by a fuel surcharge agreement that allows fuel to be primarily a pass-through cost. The same idea applies to accessorials at a small brokerage’s scale: a clause in each shipper agreement naming which accessorials pass through, at what rate, after how much free time, with what proof — and a rate confirmation for the carrier that matches it.

  • Match the carrier’s detention terms to the shipper’s on every lane where both exist.
  • Ask the shipper for approval in writing during the stop, not after the carrier invoices.
  • Hold quick pay on accessorials until the matching shipper line exists, where the carrier agreement allows it.
  • Store the times, the notice and the approval on the load itself, not in an inbox.

When not to chase it — and where the Review fits

Not every unbilled accessorial is worth recovering. A small amount on a lane the brokerage values, a detention that happened inside the shipper’s free time, or a TONU caused by the brokerage’s own scheduling are costs to record and learn from, not invoices to send. A charge already past the shipper agreement’s window is a lesson for the checklist. And a brokerage whose loads already close only when accessorials are billed through has no gap to count.

If the gap is real but nobody has the afternoon, the Revenue Review is a read-only engagement of two weeks that counts accessorials paid, billed through and absorbed, by shipper and by rep, from the brokerage’s own TMS and accounting records, with a monthly dollar figure wherever the records support one. It is not worth buying when the routine above is already in place. A free 20-minute call is enough to tell which one applies.

Before any next step

What should you do next?

Fix it yourselves.
If the cause is clear, it lives inside one process, and one person can own it — take the play from this page and run it. That outcome is fine with us; it is why the play is published in full.
Order one bounded build.
If the fix is known but needs configuration or integration inside your stack — a cadence wired into your own system, an alert, a handoff — scope that one build, with us or with anyone you trust. The six systems we build show what bounded looks like.
Start with the Review.
If the causes are debatable, the problem crosses departments or systems, or the economics are unclear — diagnose before anyone builds. The Revenue Review: $4,500 fixed, two weeks, computed from your own records. Read a sample finding before you decide — free, no email.

Asked right after

What accessorial charges does a freight broker pay carriers?
Whatever the rate confirmation and the broker-carrier agreement provide for — for example detention, layover, truck ordered not used, lumper reimbursement, driver assist, redelivery and extra stops. Each one paid to the carrier should either appear on the shipper’s invoice or carry a written reason why it does not.
Who pays detention on a brokered load?
The broker pays the carrier under the rate confirmation’s terms, and bills the shipper under the shipper’s terms. The two sets of terms are separate agreements, which is why detention can be owed to the carrier and still not be collectible from the shipper — for example, when the shipper requires approval that was never requested.
How long does a broker have to bill a shipper for an accessorial?
Federal statute, 49 U.S.C. § 13710(a)(3)(A), gives a motor carrier 180 days from receipt of the original bill to issue a bill for additional charges, and a written contract can waive statutory rights and remedies under § 14101(b)(1). Shipper agreements and routing guides can set their own, shorter deadlines. Ask a transportation attorney how these apply to a brokered load; in practice, bill the week of delivery.
What does TONU mean in trucking?
Truck ordered not used: a fee paid to a carrier whose truck was dispatched for a load that was canceled or not ready. On a brokered load, whether it can be billed to the shipper depends on why the load fell through and what the shipper agreement says.
Should a broker pay a carrier’s detention before the shipper approves it?
That is a decision about carrier relationships and risk, and it belongs to the owner. What should not happen is paying it without ever asking the shipper. Request the approval in writing during the stop, and if the brokerage pays first, make the matching shipper line or a written reason a condition for closing the load.

Sources

The next step

Bring us the process that keeps getting stuck.

A 20-minute conversation about the workflow, the teams and the systems involved — and a straight answer on whether The Revenue Review is the right next step. If it is not, we say that on the call.

A real person answers or calls you back the same business day.

Free self-check · 2 taps