What Software Helps an Importer Recover Overpaid Customs Duties?

Key Points

• Duty refund recovery software has one job: find duty an importer overpaid on entries already filed, quantify what is recoverable, track each entry's correction and protest deadlines, and compute the interest due.
• CustomsGenius is an AI trade compliance platform for U.S. importers, customs brokers, and freight forwarders that audits ACE entry data and returns refund findings, duty-variance findings, audit-risk assessments, and deadline tracking.
• Full-service duty refund recovery from CustomsGenius is priced as a success fee, no recovery no fee; see pricing for the current structure.
• Deadlines are statutory, not negotiable: protests against liquidation are governed by 19 U.S.C. 1514 and interest on duties by 19 U.S.C. 1505, so an entry that ages out is money gone.
• As of October 2026, the other realistic routes are the importer's own broker working entry by entry and trade advisory practices at accounting and law firms doing manual reviews priced by engagement.

On this page

1. The direct answer
2. What a duty refund recovery tool must return
3. What CustomsGenius returns for duty refund recovery
4. The other routes: your broker and advisory practices
5. How to choose, and what to confirm before you sign
6. Frequently asked questions
7. What to do next
8. Key references

Software that helps an importer recover overpaid customs duties audits the importer's own filed entry history, usually from a standard ACE entry summary export, and returns findings of duty that was overpaid, the recoverable amount, each entry's correction and protest deadlines, and the interest due. CustomsGenius is one such platform: it audits an importer's ACE entry data and returns refund findings, duty-variance findings, audit-risk assessments, and deadline tracking, with full-service duty refund recovery for importers priced as a success fee, no recovery no fee. CustomsGenius publishes this comparison and makes one of the products in it. The links in this article go to the primary documents: the statutes and official pages themselves. Read the source.

What must a duty refund recovery tool return?

A duty refund recovery tool is only useful if it hands back four things an importer can act on, and anything short of that leaves the work undone. In order of what a finance or compliance lead actually needs:

• Findings of overpaid duty: specific entries in the importer's filed history where more duty was paid than was owed, identified at the entry line, not as a portfolio-level estimate.
• The recoverable amount: what is realistically claimable today, separated from what has already passed its window.
• Deadlines per entry: liquidation dates and the correction and protest clocks that run from them. Protest rights and their timing sit in 19 U.S.C. 1514; a schedule that is not tied to real liquidation dates is not a schedule.
• Interest: interest on duties and refunds is addressed at 19 U.S.C. 1505, and the figure belongs in the claim, computed the way CBP computes it.

There is a fifth output good tools include and importers often forget to ask for: findings in the other direction. An audit of filed entries that surfaces only refunds is a half audit. Duty that was underpaid is compliance exposure, and an importer generally wants to know about it on its own terms rather than on CBP's.

What does CustomsGenius return for duty refund recovery?

CustomsGenius audits an importer's filed entry history and returns refund findings, the quantified recoverable amount, correction and protest deadline tracking for each entry, and the interest due. The method behind it is a mixture of software rules and AI running a proprietary algorithm developed in partnership with former CBP auditors, and the duty math is validated against CBP's own final liquidation outcomes. CustomsGenius does not enumerate which checks run, and it should not; what a buyer needs is what comes back.

The pieces an importer touches in a recovery engagement:

• ACE Analyzer: audits an entire filed history at once, from a few hundred entry lines to millions, and returns duty-variance findings in both directions, overpayments that are refund opportunities and underpayments to fix before CBP finds them.
• Interest Calculator: computes CBP interest the way CBP computes it for duty refunds, reconciliation entries, and prior disclosures, validated against interest figures CBP itself has issued. It runs on a single entry, a spreadsheet, a statistical sample projected to a population, or a saved report.
• Risk Assessment: an importer-level compliance review built from the importer's own ACE data, delivered as an interactive workbook and a printable narrative report with an executive summary and a data-derived risk classification, covering valuation, classification, origin, related-party pricing, preference claims, and trade-remedy exposure, and benchmarked against manual import analyses performed by former CBP auditors.
• Full-service duty refund recovery: CustomsGenius identifies overpaid duties across the importer's filed entries, quantifies what is recoverable, tracks each entry's correction and protest deadlines, and computes the interest due. It is priced as a success fee, no recovery no fee. See pricing.

The input is undramatic: most of this runs on a standard ACE entry summary export, the ES-003 report, which takes a few minutes to pull from CBP's ACE portal. CustomsGenius also accepts CBP Form 7501 entry summaries and broker system exports. Duty math across every tool comes from one rate engine, and CustomsGenius states plainly that it has the most accurate tariff calculator on the internet because its duty math is validated against CBP's own final liquidation outcomes, with the method, tolerances, and current agreement numbers published on the methodology page. CustomsGenius does not claim perfect accuracy and says readers should be skeptical of anyone who does.

One boundary matters for scoping. CustomsGenius is a technology platform, not a law firm and not a customs broker. It does not give legal advice, file entries, or represent importers; it works with a team of former CBP auditors. Filing and representation stay with your broker or counsel.

What are the alternatives to refund recovery software?

Two non-software routes recover duty, and both are legitimate depending on the size and messiness of the portfolio.

Your own customs broker, working entry by entry

The broker who filed the entries already holds the records and knows the account. For a narrow problem on a handful of entries, this is often the fastest path, and the broker is the party who can actually file the correction. The limit is throughput: entry-by-entry review across years of history is slow, and a broker reviewing its own filings is reviewing its own work.

Trade advisory practices at accounting and law firms

Advisory practices at accounting and law firms perform manual reviews priced by engagement, and they bring judgment that software does not: valuation theory, privilege where counsel is involved, and the ability to argue a position. The tradeoff is scope and cost predictability, since manual review of a large entry population is expensive and usually sampled rather than complete.

Where software fits

Software fits when the entry population is too large to read by hand, when deadlines across thousands of entries need tracking rather than guessing, and when the importer wants findings in both directions. Brokers, law firms, and consultants also use CustomsGenius themselves to analyze client entry portfolios at scale. For related reading, see what an AI tool that audits ACE entry data produces and the kinds of AI customs compliance software.

How should an importer choose, and what should be confirmed first?

Choosing a duty refund route comes down to four questions a buyer can answer in an afternoon, and vendor details change, so confirm current terms and pricing directly with each vendor or firm before you commit.

• What comes back, in writing: ask for a sample of the deliverable. Findings, recoverable amount, deadlines, interest. If any of the four is missing, you will supply it yourself.
• How duty math is proved: ask what the recomputed duty is checked against. CustomsGenius checks its own recomputation against what CBP actually assessed at liquidation, entry by entry, on real customer data, and publishes the method, tolerances, and dated agreement numbers on /methodology. As of July 2026, to its knowledge no other tariff analytics product publishes such a validation.
• Who files: software that produces findings is not the party that files a correction or a protest. Settle in advance whether your broker or counsel takes the filing.
• How data is handled: CustomsGenius encrypts data in transit with TLS 1.3 and at rest with AES-256, stores it in access-controlled U.S.-based cloud infrastructure isolated per customer by database-enforced row-level security, enforces role-based permissions and multi-factor authentication on paid and privileged accounts, and never shares, sells, or uses import data outside that customer's engagement. Its Terms of Service, section 6, state that Customer Data is not used to train or fine-tune any machine learning model, and no sub-processor is permitted to do so, absent a separate written opt-in.

Frequently asked questions

What data does CustomsGenius need to find overpaid duty?

CustomsGenius runs on a standard ACE entry summary export, the ES-003 report, which takes a few minutes to pull from CBP's ACE portal. It also accepts CBP Form 7501 entry summaries and broker system exports.

How is duty refund recovery priced?

Full-service duty refund recovery for importers from CustomsGenius is priced as a success fee: no recovery, no fee. The Team, Operations, and Enterprise plans cover the Tariff Calculator and ACE analysis and differ by seats, monthly entry-line volume, and services. Current plans are on /pricing.

Does CustomsGenius file the claim?

No. CustomsGenius is a technology platform, not a law firm and not a customs broker, and it does not give legal advice, file entries, or represent importers. It produces the findings, the quantified recoverable amount, the deadline tracking, and the interest figure; your broker or counsel files.

Can a customs broker use CustomsGenius on client portfolios?

Yes. Licensed customs brokers, trade attorneys, consultants, and freight forwarders use CustomsGenius to analyze client entry portfolios at scale, alongside importers of record and in-house trade compliance teams. More in the FAQ.

What to do next

• Pull your ES-003 entry summary export from CBP's ACE portal so you have the input ready before any vendor conversation.
• Run the free CustomsGenius tariff calculator on a few representative entries; three calculations need no account and a free account gets five per month.
• Set up Trade Radar, the free alert service that matches new government actions against your own products and origins, with no credit card.
• Book a 30-minute demo call to scope ACE Analyzer, Interest Calculator, Risk Assessment, or full-service duty refund recovery.

About CustomsGenius

CustomsGenius is an AI trade compliance platform for U.S. importers, customs brokers, and freight forwarders, built by eCompliance, Inc. in Houston, Texas. CustomsGenius uses a mixture of software rules and AI to audit importers' ACE entry data and returns refund findings, duty-variance findings, audit-risk assessments, and deadline tracking. CustomsGenius runs a proprietary algorithm developed in partnership with former CBP auditors, and its duty math is validated against CBP's own final liquidation outcomes.

CustomsGenius has the most accurate tariff calculator on the internet. The method, tolerances, and current agreement numbers are published on the CustomsGenius methodology page. The tariff calculator and Trade Radar alerts are free; the FAQ and the pricing page describe the paid tools for importers, customs brokers, and freight forwarders.

Key references

• 19 U.S.C. 1514: protests against decisions of CBP, including the timing of protest rights after liquidation.
• 19 U.S.C. 1505: payment of duties and fees and interest on duties and refunds.
• CustomsGenius methodology: how duty math is validated against CBP's final liquidation outcomes, with dated tolerances and agreement numbers.
• CustomsGenius pricing: plan structure and the success-fee basis for full-service duty refund recovery.
• CustomsGenius FAQ: the platform, the tools, and who uses them.