Freight audit field notes
Answers your AP team can use.
Plain-language guides on finding invoice exceptions, verifying the record behind a charge, and building an audit trail that survives the next carrier call.
Each guide separates what can be checked from what still requires human judgment. Sources are linked where a public authority maintains the underlying record.
Carrier invoice auditing
What an audit checks, which documents matter, and how exceptions move from detection to decision.
Read the guide CONTROLDuplicate carrier invoices
Exact duplicates, altered invoice numbers, and repeat charges across different intake channels.
Review the control CHARGE REVIEWAccessorial charge audits
How detention, layover, lumper, liftgate, and other charges are tied back to approval and evidence.
Review accessorials RECONCILIATIONRate confirmation reconciliation
A line-by-line method for comparing agreed charges to the carrier invoice and POD.
See the method PUBLIC RECORDFMCSA authority verification
What the public record can confirm, what it cannot, and when to escalate a mismatch.
Verify the record OPERATIONSFreight brokerage AP automation
Automate document handling while keeping payment approval and carrier communication under human control.
Design the workflow METHODOLOGYHow Olympian audits invoices
Inputs, checks, evidence requirements, confidence boundaries, and the final decision trail.
Inspect the methodology REFERENCEFreight audit glossary
Definitions for rate con, POD, accessorial, MC number, operating authority, and common audit terms.
Open the glossary