freight audit companies 6 min read Published September 2026

Best freight audit companies

A shipper comparing freight audit company options on a laptop
The short answer

You must decide between a large freight audit firm that reviews many invoice types, or a focused service for LTL fees like liftgate, residential, and reweigh charges. Tarroway fits shippers who want a free first check, a flat contingency fee, and no contract. Bigger firms fit shippers with high volume across many freight modes.

Key takeaways
  • Tarroway offers a free 90-day audit and charges 25% only on money recovered.
  • Large firms like CT Logistics and Cass handle huge volumes across many freight types.
  • Check each company's pricing, scope, and turnaround before you pick one.

You need to decide whether you want a broad freight audit firm or a focused fee-dispute service. Some companies review every invoice type across every mode. Others, like Tarroway, focus only on LTL accessorial fees such as liftgate, residential, and reweigh charges. Your choice depends on your shipment volume, your invoice types, and how much you want to pay upfront.

How the options compare

CompanyPrices publishedStated turnaroundNo minimum or contract
#1 Tarroway That's usBest for LTL fee disputes YesYesYes
#2 Freight Bill AuditorShippers wanting a no fixed-fee post-audit model YesNot listedNot listed
#3 Cass Information SystemsCompanies wanting invoice audit bundled with payment processing Not listedNot listedNot listed
#4 AFS LogisticsCompanies wanting audit plus brokerage and contract negotiation Not listedNot listedNot listed
#5 CT LogisticsLarge shippers needing pre-audit and post-audit across many freight types Not listedNot listedNot listed
#6 nVision GlobalShippers wanting audit paired with a transportation management system Not listedNot listedNot listed
#7 GEODISShippers needing broad 3PL services beyond audit alone Not listedNot listedNot listed

1. Tarroway

  • Free 90-day audit with a findings report in 48 hours
  • No upfront fee, you pay 25% only on what we recover
  • No minimum invoice count and no contract to sign

Pick it if: Buyers choosing between a broad audit firm and a focused LTL fee-dispute service.

2. Freight bill auditor

Freight Bill Auditor, run by Goodman-Reichwald-Dodge, states its audits can save up to 20% of freight cost. It charges no fixed rate, instead taking a share of money it recovers.

  • "A freight bill audit can SAVE as much as 20 % of your freight cost" (freightbillauditor.com, checked 2026-09-28)
  • "GRD does not charge any fixed rates." (freightbillauditor.com, checked 2026-09-28)
  • "we do not charge a fixed fee. We simply collect a portion of the money we recover for your business." (freightbillauditor.com, checked 2026-09-28)
  • "The Goodman-Reichwald-Dodge (GRD) freight bill post audit service is the most practical and inexpensive solution to recovering freight overcharges." (freightbillauditor.com, checked 2026-09-28)

Pick it if: Comparable to Tarroway's contingency model, though it covers general post-audit rather than a set list of LTL fees.

3. Cass information systems

Cass processes 51 million invoices a year and handles $94 billion in annual disbursements. It audits freight, utility, and other invoice types, then manages validation, accrual, and payment in one system.

  • "Trusted With $ 94 Billion in annual disbursements, managed by 1K+ employees globally" (cassinfo.com, checked 2026-09-28)
  • "We Process and Pay 51 Million invoices each year" (cassinfo.com, checked 2026-09-28)
  • "Cass works with businesses across the world streamlining processes and uncovering cost saving opportunities in freight, utilities, waste, and more." (cassinfo.com, checked 2026-09-28)
  • "Full transportation invoice management, validation, audit, accrual, process, and payment." (cassinfo.com, checked 2026-09-28)
  • "Audit complex utility bills to ensure timely payments and actionable data on consumption." (cassinfo.com, checked 2026-09-28)

Pick it if: Fits companies that want audit and payment combined into one large-scale platform.

4. AFS Logistics

AFS reviews parcel, freight, and ocean bills for errors, then works on contract rates and billing accuracy. It also offers managed transportation and freight brokerage.

  • "Identify and resolve invoice inaccuracies and discrepancies to boost your margins through parcel, freight and ocean bill audits and post audits." (afs.net, checked 2026-09-28)
  • "Align parcel charges and service levels, negotiate better contract rates, reduce billing errors and internal costs, and improve profitability." (afs.net, checked 2026-09-28)
  • "Whether you need outsourced managed transportation, freight brokerage or help with international shipping and freight forwarding, we have the buying power and supply chain analytics to strengthen your network." (afs.net, checked 2026-09-28)

Pick it if: A fit for shippers who want audit bundled with broader freight management.

5. CT Logistics

CT Logistics audits millions of freight bills a year for clients ranging from small firms to Fortune 100 companies. Its post-audit work has found more than $35 million in errors annually across its client base.

  • "CT audits millions of freight bills for hundreds of clients annually." (ctlogistics.com, checked 2026-09-28)
  • "Our clients range from small firms to Fortune 100 corporations." (ctlogistics.com, checked 2026-09-28)
  • "our post audit services have uncovered more than $35 million in errors annually for our clients." (ctlogistics.com, checked 2026-09-28)
  • "Established in 1923, CT Logistics has become a global leader in freight-related pre-audit, post-audit, business intelligence, and transportation cost management solutions." (ctlogistics.com, checked 2026-09-28)

Pick it if: A strong fit for large shippers with high invoice volume across multiple freight modes.

6. nVision Global

nVision Global manages billions of dollars in freight spend each year. Its Impact TMS platform handles order creation, rating, spot quotes, and reverse auctions alongside its audit service.

  • "Every nVision Global Customer Has Saved Money Utilizing our Freight Audit and TMS Solutions" (nvisionglobal.com, checked 2026-09-28)
  • "Impact TMS is an automated order management system that allows shipment creation, ratings, spot quotes, and reverse auction." (nvisionglobal.com, checked 2026-09-28)
  • "We manage Billions in freight spend annually" (nvisionglobal.com, checked 2026-09-28)

Pick it if: A fit for shippers who want freight audit tied to a broader TMS tool.

7. GEODIS

GEODIS offers air, ocean, and ground freight services as a large 3PL. Its site describes flexible options across modes rather than a standalone audit product.

  • "Choose from our range of easy-to-book & time-defined air freight options." (geodis.com, checked 2026-09-28)
  • "GEODIS is a 3PL partner that's big and flexible." (geodis.com, checked 2026-09-28)
  • "Master the seas with our ocean freight solutions." (geodis.com, checked 2026-09-28)
  • "GEODIS delivers steady inventory availability, across channels, to delight your eCommerce shoppers." (geodis.com, checked 2026-09-28)

Pick it if: Better suited to shippers who want a full logistics partner, not a focused audit service.

Where we fit, and where another option fits better

Buyers choosing between a broad audit firm and a focused LTL fee-dispute service

Where this goes wrong

The problemWhat it costs youThe fix
Assuming all freight audit companies charge the same wayPricing models vary widely, from flat fees to contingency to bundled servicesAsk for the pricing model in writing before you send a single invoice.
Skipping the scope checkSome firms cover every freight mode, others focus on one fee typePick a firm whose stated focus matches your fee problem.
Ignoring turnaround timeA findings report in 48 hours is very different from a multi-week waitAsk for a stated turnaround before you start.
How we know

Freight audit companies range from large firms handling billions in freight spend to focused services that target specific fee types. Check pricing, scope, and turnaround before signing up with any of them.

First published September 2026. Checked in September 2026. If something here is out of date, tell us and we will fix it.

Want this done for you?

We only fight accessorial fees.

Common questions about freight audit companies

What are the top freight audit companies?

Names that come up often include CT Logistics, Cass Information Systems, nVision Global, GEODIS, AFS Logistics, and Freight Bill Auditor. Each has a different scope, from broad multi-mode audits to focused fee disputes. Tarroway focuses only on LTL accessorial fees.

What does a freight auditor do?

A freight auditor checks invoices against shipping documents to find billing errors. Common errors include wrongful liftgate fees, residential surcharges, reweigh charges, and reclass fees. The auditor then files a dispute with the carrier to recover the overcharge.

How much does a freight audit cost?

Costs vary by provider. Some charge a flat fee per invoice batch. Others work on contingency, taking a percentage of what they recover. Tarroway's back-audit is free, and its contingency fee is 25% of dollars recovered.

How long does a freight audit take?

Turnaround depends on the provider and the number of invoices. Tarroway delivers a findings report within 48 hours of starting a review. After that, dispute resolution timing depends on the carrier and often takes several weeks.