Freight invoices can contain billing errors that quietly increase transportation costs. Incorrect rates, duplicate charges, unexpected accessorial fees, and other discrepancies can add up quickly when companies process a large number of shipments.

A structured freight invoice audit helps identify these issues before they become recurring costs. Here are five important steps to include in the process.

1. Check Shipment and Invoice Details

Start by verifying the basic information on the freight invoice. Compare invoice numbers, shipment references, dates, origins, destinations, weights, and other shipment details with your internal records.

Incorrect shipment information can result in inaccurate charges and make it harder to determine whether the carrier billed the shipment correctly.

2. Compare Billed Rates With Your Agreement

The rate shown on an invoice should match the applicable carrier contract or rate agreement.

Compare the billed transportation rate with the agreed pricing and check whether discounts, minimum charges, fuel surcharges, and other rate components were calculated correctly.

Even small differences can become significant when they occur across hundreds or thousands of shipments.

3. Look for Duplicate Charges

Duplicate billing is another issue worth checking for during a freight audit.

Compare invoice numbers, shipment references, tracking information, amounts, and dates to identify charges that may have been submitted more than once.

Automated checks can make duplicate detection much easier when working with high invoice volumes.

4. Review Accessorial and Surcharge Fees

Freight invoices can include additional charges such as detention, residential delivery, liftgate service, reclassification, address corrections, or other accessorial fees.

These charges should be reviewed against the shipment information and the applicable agreement.

If a surcharge cannot be supported by the shipment data or contract terms, it may require further investigation.

5. Document and Review Discrepancies

When a potential overcharge is identified, keep a clear record of the invoice, the billed amount, the expected amount, and the reason for the discrepancy.

This makes it easier to review the issue internally or raise it with the carrier.

Over time, tracking these discrepancies can also reveal recurring billing patterns and areas where freight costs may be better controlled.

Make Freight Invoice Auditing More Consistent

Manual invoice reviews can become difficult as shipment volumes grow. A structured auditing process helps businesses compare invoices consistently and identify potential billing discrepancies more efficiently.

FreightAvex helps businesses analyze freight invoices, detect potential overcharges, and compare billed charges against relevant shipping and rate information.

Want better visibility into your freight costs? Get started with FreightAvex.