Automated Invoice Audit
Every inbound invoice is matched line by line against the contracted rate, not spot-checked.
- EDI 210, API, and file ingestion
- Line-level match to loaded rates
- Auto-approve clean invoices
- Exception queue for the rest
That Catches Every Overcharge.
Atlas TMS checks every carrier invoice against the rate you agreed, flags overcharges and duplicate bills, and codes the approved amount to your ledger before it pays, automated audit, accessorial validation, GL coding, and payment in one module your finance team controls.
Trusted by leading importers & manufacturers
Freight audit and payment software takes every carrier invoice, matches it line by line against the rate and terms you loaded, and settles only what is actually owed. Instead of a clerk spot-checking a fraction of bills, the module audits all of them and routes only the exceptions to a human.
Atlas TMS ingests invoices by EDI 210, API, or file, validates the base rate, fuel, and every accessorial, then codes the approved charge to the right general ledger account and cost center before payment is released. Rates flow in from the same source your rate management software maintains, so the audit checks against a live contract rather than a stale spreadsheet.
The point of the software is to license control, not to hand the work to a vendor. You keep your carrier relationships and your bank; the module supplies the engine, the exception queue, and the audit trail. Teams that would rather outsource the whole function entirely can still buy a managed TMS service, but the module on this page is the tool you run in house, alongside the carrier management software that scores the same carriers you pay.
5-8%
Typical billing error rate
100%
Invoices audited
24h
Demo response
Send a batch of invoices and see what the engine flags. No obligation.
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Six things the freight audit and payment module does automatically so your finance team reviews exceptions, not every invoice.
Every inbound invoice is matched line by line against the contracted rate, not spot-checked.
The engine flags overcharges, duplicate bills, and rate mismatches before a dime moves.
Detention, liftgate, and residential charges are checked against contract terms and events.
Approved charges are coded to the right account and split across cost centers automatically.
Approved invoices are released for payment on your terms through your own bank or ours.
Every flag, dispute, and credit is logged so recovered dollars are visible, not anecdotal.
Set up EDI, API, or file feeds so carrier invoices land in the module.
Import contracts and configure audit, accessorial, and GL rules.
Run a test period against live invoices and tune the exception thresholds.
Switch to production audit and release approved invoices for payment.
Review recovery, tighten rules, and feed carrier scorecards each month.

Freight spend should not be a number you approve on trust. With every invoice audited against contract, coded to your ledger, and paid on your terms, transportation cost becomes a line you can defend.
Atlas TMS turns invoice approval from a clerical bottleneck into a controlled, measured, recoverable process.
An Atlas TMS specialist will run your invoices through the engine and show what it flags.
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The module connects to your ERP, accounting system, and carriers through EDI 210, REST API, and flat-file feeds, so invoices arrive automatically and approved charges post back to your general ledger without rekeying.
Because audit results, GL codes, and accruals flow straight into finance, the freight audit and payment software becomes part of your close instead of a side spreadsheet, and the same connections feed shipment data to the rest of Atlas TMS.
Payment and banking data sits behind role-based access, encryption in transit and at rest, and approval workflows, so who can release a payment run is defined and logged rather than assumed.
Every audit decision, override, and payment carries a user stamp and timestamp, so the freight payment record is an audit trail your controller and external auditors can walk, not reconstruct after the fact.
Freight audit and payment software is a tool that receives your carrier invoices, checks each one against the rate and terms you agreed, and pays only what is actually owed. Rather than a clerk spot-checking a handful of bills, the software audits every invoice line by line: base rate, fuel surcharge, and each accessorial. Clean invoices approve automatically, and only the exceptions route to a person. Approved charges are then coded to your general ledger and released for payment on your schedule. In Atlas TMS this is a module you license and run in house, so you keep your carrier relationships and your bank while the engine does the checking that manual review cannot scale to cover.
A managed service hands the whole function to a vendor who receives your invoices, audits them their way, and often pays carriers through their own account. Freight audit and payment software instead puts the engine in your hands. You see the audit rules, edit them, own the exception queue, and pay through your own bank. The difference matters for control and transparency: with the software you can explain exactly why a charge was rejected, and your finance team owns the ledger coding. Atlas TMS supports both models, but this page is about the licensed module. Teams that prefer to outsource entirely can still choose a managed option, while teams that want to keep the process internal license the software and run it themselves.
When an invoice arrives by EDI, API, or file, the module matches it against the shipment record and the contracted rate loaded in the system. It recalculates the base charge from origin, destination, weight, and class, verifies the fuel surcharge against the index, and checks each accessorial against both the contract and the actual shipment events. If every line matches within tolerance, the invoice auto-approves. If anything is off, a duplicate, a rate mismatch, an unauthorized accessorial, or a weight discrepancy, the invoice drops into an exception queue with the specific reason flagged. A reviewer sees exactly what failed and can approve, short-pay, or dispute. Because the audit runs on every invoice rather than a sample, small recurring errors that manual review misses get caught.
Yes. Duplicate detection is one of the core checks. The engine fingerprints each invoice on carrier, pro number, shipment, and amount, so a bill submitted twice, whether by mistake or through a re-submission, is flagged before payment rather than caught in a later reconciliation. Overbilling is caught by the line-level rate match: if the carrier bills a higher base rate, an outdated fuel percentage, or an accessorial that was never authorized, the variance surfaces as an exception. The software also spots weight and class mismatches that inflate a charge. Every flag is logged with the dollar impact, so recovered amounts are visible on a dashboard instead of buried in individual disputes, which makes the value of the audit measurable rather than anecdotal.
Accessorials are where a lot of freight overspend hides, so the module validates each one against two things: your contract terms and the actual shipment events. Detention is checked against recorded arrival and departure times, liftgate and residential charges against the delivery profile, and limited-access or reclassification fees against the documented facts of the move. If a carrier bills detention on a load that was unloaded inside the free window, or a residential fee on a commercial delivery, the charge is flagged or rejected per your rules. You define which accessorials are allowed for which carriers and lanes, so the validation reflects your agreements. This turns accessorial review from a line nobody has time to question into an automatic control that only escalates the charges worth a human look.
Yes. Once an invoice is approved, the module applies your coding rules to assign the charge to the correct general ledger account, cost center, and business unit. Rules can split a single invoice across multiple cost centers, allocate by shipment attributes, or map by carrier and mode, so the coding matches how your finance team reports freight. Approved and accrued amounts export to your ERP or accounting system automatically, which means freight cost lands in the ledger already categorized rather than dumped as a lump sum for someone to split later. Accruals for shipments that have moved but not yet been invoiced can also be posted, so your period close reflects actual freight liability rather than only the invoices that happened to arrive in time.
That is your choice. The software can prepare approved invoices for payment through your own bank and accounts payable process, keeping the carrier relationship and the cash entirely with you. Alternatively, CargoTrans can fund or pass through payment as a service if you want to offload the disbursement mechanics. In the licensed model most teams choose, the module handles the audit, approval, coding, and remittance detail, then hands a clean, approved payment file to your AP system on your schedule. Carriers receive standard remittance advice tying each payment to specific invoices and pro numbers, so their receivables reconcile cleanly. The design keeps you in control of timing and float while removing the manual checking that normally delays or errors the payment run.
The module connects through EDI 210 for carrier invoices, REST API for real-time exchange, and flat-file feeds for systems that prefer batch. On the finance side it posts approved charges, GL codes, and accruals to your ERP or accounting platform, and it can pull shipment and rate data from the rest of Atlas TMS so the audit checks against live contracts. Common integrations cover major ERP suites, accounts payable tools, and carrier EDI networks. The goal is that invoices arrive, get audited, and post to your ledger without anyone rekeying a number. Setup maps your feeds and coding rules during onboarding, and most connections use standard formats, so the integration is configuration rather than custom development in the majority of cases.
A straightforward setup with a handful of carriers and clean rate data can be live in three to five weeks: about a week to connect invoice feeds, a week to load rates and configure audit and GL rules, and a parallel test period against live invoices before you cut over to production payment. More complex programs with many carriers, heavy accessorial rules, or deep ERP coding requirements run six to eight weeks because the configuration is heavier. We deliberately run the audit in parallel for a period so you can compare its results against your current process before trusting it with payment. The usual gate is not the software; it is how quickly carrier EDI feeds are established and how clean your contract rates are when they are loaded.
To audit accurately the module needs three things: your carrier rate agreements including base rates, fuel schedules, and accessorial terms; your shipment or order data so invoices can be matched to actual moves; and your GL coding structure with the accounts, cost centers, and allocation logic you use for freight. For payment we also set up carrier remittance details and your AP or banking connection. The cleaner and more current your contracted rates, the fewer false exceptions the engine raises, so rate loading gets the most attention during onboarding. If you already maintain rates in Atlas TMS rate management, the audit reads from that source directly, which removes the risk of auditing against a rate table that has drifted out of sync with your live contracts.
Security is built around the fact that the module touches payment and banking data. Access is role based, so viewing invoices, approving exceptions, and releasing a payment run are separate permissions granted to specific users. Data is encrypted in transit and at rest, and every audit decision, override, and payment carries a user identity and timestamp. That means the record is a genuine audit trail your controller and external auditors can follow, showing who approved what and when, rather than a reconstruction after the fact. Approval workflows enforce separation of duties on payment release, so no single user can both create and disburse a payment unchecked. These controls are why finance teams are comfortable running audit and payment through the same system rather than keeping them apart.
Yes. The audit engine is mode aware, so it applies parcel rules to parcel invoices, LTL class and NMFC logic to LTL bills, truckload rates to full truckload, and the relevant terms to intermodal and international charges. Each carrier has its own rate structure and accessorial catalog loaded, so a national LTL carrier and a regional truckload carrier are each audited against their own agreement rather than a generic table. Consolidating every carrier and mode into one audit and payment stream is much of the point: instead of separate reconciliation processes per carrier, finance sees one exception queue, one coding pipeline, and one set of recovery reporting. As you add carriers or modes, you load their rates and rules and the same engine covers them without a separate tool.
Industry experience puts billing error rates in the range of five to eight percent of freight invoices, driven by duplicate bills, rate mismatches, and unauthorized accessorials. The exact figure for any shipper depends on carrier discipline, contract complexity, and how many accessorials are in play, so we do not promise a number. What the software changes is coverage: manual review typically audits only a small fraction of invoices, so most errors are never opened. Auditing every invoice is what converts a known error rate into actual recovery. During a free sample audit we run a batch of your real invoices through the engine and show you what it flags, which gives a grounded estimate for your specific carrier mix rather than a generic percentage applied to your spend.
You can license freight audit and payment on its own if invoice control is your priority, and many teams start there because the recovery is easy to measure. It also works as part of the broader Atlas TMS suite, where it shares rate data with the rate management module and feeds payment performance into carrier scorecards. Running it alongside the other modules removes duplicate data entry, since the rates the audit checks against are the same ones your team maintains for tendering and rating. If you already run another system for tendering or tracking, the audit module can still operate standalone against your carrier feeds. We scope which modules fit during the demo so you license what you need rather than a bundle you will not use.