What freight audit and payment companies actually save you

Freight audit and payment companies do not all save the same amount of money. The savings depend on what your shipping volume looks like, how messy your freight billing currently is, and which company you choose. Most companies claim savings between 5% and 15% of your total freight spend, but that range is wide because different businesses start from different places.

A company shipping 50 pallets a month to local warehouses will see different savings than one shipping 500 pallets nationally. The audit companies that tend to produce the largest savings are those that catch the most billing errors — duplicate charges, weight miscalculations, zone misclassifications, and accessorial fees you should not have paid. If your current freight invoices are already clean and accurate, any company will save you less. If your invoices are chaotic, the right company can save you significantly more.

The real comparison is not "which company saves the most" in absolute terms, but "which company's fee structure and audit depth match what you actually need." A company that charges 50% of savings found will keep half of what they recover. A company that charges a flat monthly fee will let you keep everything they find, but only if they find enough to justify that fee.

Key Takeaways

  • Freight audit companies typically recover 5% to 15% of your freight spend, but the actual number depends on how many billing errors exist in your current invoices.
  • Companies that charge a percentage of savings keep part of what they recover, while flat-fee companies let you keep all recovered money but require a minimum monthly commitment.
  • The largest savings usually come from catching duplicate charges, weight and zone misclassifications, and unauthorized accessorial fees that carriers added to your bills.
  • Comparing two companies fairly means looking at their fee structure, the depth of their audit process, and what types of errors they focus on — not just their claimed savings percentage.
  • Your shipping volume, invoice complexity, and current billing accuracy determine whether a freight audit company will save you money at all.

How the two main fee structures work

Freight audit companies charge you in one of two ways: a percentage of the money they recover, or a flat monthly fee. Understanding which one costs you less requires doing math with your own numbers.

A percentage-of-recovery model means the company audits your invoices, finds errors, negotiates refunds from the carriers, and keeps a cut — usually 40% to 60% of what they recover. You pay nothing upfront. If they find $10,000 in overcharges and their fee is 50%, you get $5,000 back and they keep $5,000. This model works well if you are unsure whether you have billing problems, because you only pay if they find something. The downside is that the company has less incentive to find small errors, since small errors mean small fees for them.

A flat monthly fee model charges you a set amount each month — typically $500 to $2,000 depending on your shipping volume — and you keep 100% of any refunds they recover. You pay whether they find errors or not. This model works well if you ship a high volume and expect consistent billing problems, because you keep all the money recovered. The risk is paying for a service that does not find enough to justify the fee.

To decide which is cheaper for you, estimate your monthly freight spend and ask each company what they typically recover from businesses like yours. If they say they recover $1,000 a month on average, a 50% recovery fee costs you $500 a month — compare that to their flat fee. If their flat fee is $300 and they recover $1,000, you come out ahead. If their flat fee is $1,500 and they recover $1,000, you lose money.

What errors these companies actually find

The money recovered by freight audit companies comes from a specific set of billing mistakes. Knowing which ones your company is most likely to have helps you understand whether a particular company's audit process will work for you.

Duplicate charges are the easiest error to find and the most common. A carrier bills you twice for the same shipment, or a shipment appears on two different invoices. Audit companies catch these by matching shipment tracking numbers to invoice line items. This error happens often enough that it alone can justify using an audit service.

Weight and dimensional misclassifications happen when a carrier charges you for a heavier or larger shipment than what actually shipped. A pallet that weighs 800 pounds gets billed as 1,000 pounds. A box that is 4 cubic feet gets billed as 6. The carrier either made a data entry error or intentionally rounded up. Catching this requires the audit company to have access to your original shipping data — weight, dimensions, and contents — and the ability to compare it to what the carrier billed.

Zone and rate misclassifications mean the carrier charged you the wrong shipping rate for the destination. You shipped to a zone 5 address but were billed as zone 6. Or your shipment may have access to for a discount rate you negotiated but was billed at the standard rate. This requires the audit company to know your negotiated rates and understand carrier zone maps.

Unauthorized accessorial fees are charges added to your invoice for services you did not request or should not have been charged for — fuel surcharges applied incorrectly, residential delivery fees when you shipped to a commercial address, or handling fees for items that do not require special handling. These are harder to catch because they require someone to read the invoice details and know which fees are legitimate.

Comparing companies by audit depth

Not all freight audit companies look for all four types of errors. Some focus only on duplicates and obvious math errors. Others do a deeper dive that includes rate verification and accessorial fee review. The depth of their audit determines how much they will find.

A basic audit checks for duplicate charges and obvious billing errors — wrong totals, charges that appear twice, items billed but not shipped. This is fast and catches the low-hanging fruit. Most companies can do this automatically with software. Basic audits typically recover 2% to 5% of freight spend.

A standard audit adds weight and dimensional verification. The company compares what you actually shipped to what the carrier billed. This requires access to your shipping records and takes longer, but catches more errors. Standard audits typically recover 5% to 10%.

A comprehensive audit includes rate and accessorial fee review. The company verifies that you were charged the correct rate for each shipment based on your negotiated contracts, and reviews every accessorial charge to confirm it was legitimate. This is the slowest and most labor-intensive, but catches the most errors. Comprehensive audits typically recover 10% to 15% or more.

Before choosing a company, ask them what their audit process includes. If they only do basic audits but charge you 50% of recovery, you will recover less than a company that does comprehensive audits even if that company charges a higher percentage.

Volume and shipping patterns matter more than company name

The company that saves the most money for a business shipping 100 pallets a month to three states may not be the same company that saves the most for a business shipping 1,000 pallets a month to all 50 states. Volume changes what is worth auditing.

A company with low shipping volume has fewer invoices to audit, so the audit company's per-invoice cost is higher. A company that ships the same routes repeatedly may have already negotiated good rates and caught their own errors, leaving less for an audit company to find. A company that ships to many different carriers and regions creates more opportunities for rate and zone errors.

Ask potential audit companies what they typically recover from businesses with your shipping volume and pattern. If they say "we usually recover 12% for companies like yours," that is more useful than a general claim that they recover "up to 15%." The word "like yours" means they have seen your situation before and have data to back up the number.

Red flags in how companies present their savings

Some freight audit companies make claims that sound impressive but do not mean what they seem to mean. Learning to spot these helps you compare honestly.

A company that says "we recover an average of $50,000 per client" is not telling you what percentage of freight spend that represents. For a company shipping $500,000 a month, $50,000 is 10%. For a company shipping $2 million a month, it is 2.5%. The percentage matters more than the dollar amount.

A company that says "our clients save up to 20%" is using the word "up to" to mean "in the best case we have seen," not "what you should expect." The word "up to" is not a lie, but it is not a promise either. Ask what the median recovery is, not the maximum.

A company that does not tell you their fee structure upfront is hiding something. If they say "our fee depends on your situation" without explaining what that means, they are probably using a percentage-of-recovery model and do not want you to know how much they keep. Ask directly: "Do you charge a percentage of recovery or a flat fee? If percentage, what is it? If flat fee, what is the monthly amount?"

Questions to ask before signing on

Before you commit to a freight audit company, get answers to these specific questions. The answers will tell you whether the company is a good fit and whether their claimed savings are realistic for your situation.

Ask: "What is your audit process, and which types of errors do you look for?" You want to know whether they do basic, standard, or comprehensive audits. If they say "we look for everything," ask them to list the specific categories.

Ask: "What do you typically recover from companies with my shipping volume and patterns?" Not "what do you recover on average," but specifically from companies like theirs. If they cannot answer this, they have not done enough audits to have useful data.

Ask: "How long does an audit take, and when do I see the first refund?" Some companies take 30 days to complete an audit. Others take 90 days. The longer it takes, the longer you wait to see money.

Ask: "If you find errors, how do you recover the money? Do you negotiate with the carrier, or do I have to do that?" Some companies handle the entire recovery process. Others find the errors and hand you a list to pursue yourself. The second option saves you less because you have to do the work.

Ask: "Can I see a sample report from an audit of a company similar to mine?" A real company with real results should be able to show you what an audit looks like and what they found.

Frequently Asked Questions

Do freight audit companies work with all carriers?

Most work with the major carriers — FedEx, UPS, XPO, J.B. Hunt, Schneider — but not all work with smaller regional carriers or specialized freight companies. Ask the company which carriers they have experience with before you sign on. If you use carriers they do not work with, they cannot audit those invoices.

What happens if the carrier disputes a refund the audit company claims?

The audit company usually handles the dispute, but the outcome depends on the evidence. If the error is clear — a duplicate charge or a math mistake — the carrier almost always pays. If the error is debatable — a weight classification or a zone boundary — the carrier may push back. Ask the company what percentage of their claimed recoveries actually get paid.

Can I use a freight audit company if I already have a freight broker?

Yes, but check your broker agreement first. Some brokers have clauses that say you cannot use a third-party audit company. If your broker handles your freight billing, they may also be the ones responsible for catching errors, so an audit company might find less. Ask your broker whether they audit invoices before you hire an outside company.

How long does it take to see savings after I sign up?

Most companies take 30 to 90 days to complete a full audit of your historical invoices. After that, they may audit ongoing invoices monthly or quarterly. You might see your first refund within 60 days, or it might take 120 days depending on how long the carrier takes to process the claim.

What if the audit company finds nothing wrong with my invoices?

If you are on a percentage-of-recovery model, you pay nothing. If you are on a flat-fee model, you still owe the monthly fee. This is why it is important to ask what the company typically recovers from businesses like yours before you sign. If they say "we usually find 8% in savings" and your invoices are already clean, you might be the exception.