Duplicate Duty Payments and IEEPA Refunds: How to Find and Recover Money You Paid Twice

Most importers filing IEEPA tariff refund claims focus on one number: the sum of duties they paid on compliant entries. That focus is correct, but it leaves a second category of recoverable money sitting untouched. A meaningful share of importers paid the same duty twice, and after the Supreme Court struck down the IEEPA tariffs in February 2026, both payments became refundable. The problem is that most companies only know about one of them.

This post explains how duplicate duty payments happen on IEEPA entries, how to find them using the ACE portal and your entry records, and how to make sure the duplicate amount is included in your refund claim before the filing windows close.

What Counts as a Duplicate Duty Payment

A duplicate duty payment is any situation where the same entered merchandise was charged IEEPA duties more than once, or where a single liability was satisfied twice. Not every overpayment is a duplicate. A misclassification or an undervalued invoice creates a different kind of refund issue. Duplicates are narrower and easier to prove: there are two payments and only one obligation.

Duplicates typically fall into four patterns:

• Double entry: The same shipment was filed on two entry summaries, often by a forwarder and a broker working from different data. Both entries liquidated and both sets of IEEPA duties were paid.
• Replacement entry without cancellation: An entry was rejected or voided, a corrected entry was filed, but the original duties were never refunded or offset.
• Duplicate ACH debit: A payer authorized two transfers for the same entry summary, and the second was not reversed before liquidation.
• Reliquidation without credit: CBP reliquidated an entry at a lower IEEPA rate or to zero, but the original payment was not fully credited, leaving a residual overpayment on the record.

Each pattern has a different paper trail, but all four produce the same outcome: money left CBP and never came back.

Why Duplicates Survive Routine Reconciliation

Importers routinely reconcile entries against broker invoices. That check confirms the broker billed what it said it billed. It does not confirm that CBP received two distinct payments for one obligation, because the two payments may have originated from different accounts, different brokers, or different subsidiaries.

The gap widens when a company changed customs brokers mid-year, acquired another importer of record, or routed some entries through a freight forwarder that also handled entry filing. In each case, the duplicate sits across two systems that nobody compares side by side.

IEEPA tariffs made this worse. Because the duties were layered on top of ordinary customs duties, many importers tracked the IEEPA portion separately for budgeting and pricing. That separate tracking often lived in a spreadsheet, not in the accounting ledger, so a duplicate IEEPA payment could clear accounts payable without ever appearing as an anomaly.

Finding Duplicates in the ACE Portal

The ACE portal is where you confirm what CBP actually recorded. Start with a Trade Activity Report or an ACE report covering the full IEEPA period, and pull these fields for every entry: entry number, entry date, importer of record number, entry filer code, HTS code, entered value, total duties, and the IEEPA duty line separately if your report supports it.

Then look for these signals:

• Two entry numbers sharing the same bill of lading, container number, or commercial invoice number.
• Two entry summaries for the same importer of record on the same vessel and voyage with identical entered values.
• A voided or rejected entry that still shows a duty payment in the payment history.
• A liquidation at a reduced rate where the duty paid exceeds the duty assessed.

Any single match deserves a manual review of the entry summary, the CBP Form 7501, and the payment confirmation. Do not assume a match is a duplicate. Confirm it with documents before you claim it.

The Deadline Structure Makes Timing Critical

Duplicate IEEPA payments do not get their own deadline. They fall inside the same refund windows as the underlying duties. Claims on fentanyl-related tariffs covering China, Mexico, and Canada carry a February 4, 2027 deadline. Claims on reciprocal tariffs covering other countries carry an April 5, 2027 deadline.

That means a duplicate payment on a China entry must be identified and documented well before February 2027. Given that CBP has already processed roughly $121.75B in claims and an estimated 93.5% of eligible importers have not yet filed, queues will not get shorter. Refunds are issued by ACH within roughly 60 to 90 days including statutory interest, but only for claims that are filed correctly and on time.

How Duplicates Fit Into a CAPE Filing

A duplicate is not a separate claim. It is an entry-level overpayment that you document and include within your IEEPA tariff refund claim filed through CBP's CAPE portal. The claim supports the refund by tying each entry to the duty paid and the legal basis for recovery.

For a duplicate, that support package should include:

• Both entry summaries showing the overlapping merchandise or the same underlying invoice.
• Proof of both payments, such as ACH confirmations or CBP collection records.
• A short reconciliation memo explaining why only one liability existed.
• For voided-entry cases, the cancellation or rejection documentation.

Thin documentation is the most common reason a legitimate duplicate gets reduced or denied. Treat each duplicate as a small case file, not a line item.

A Five-Step Review You Can Run This Quarter

• Pull your IEEPA-period entry data from ACE, including payment history.
• Match entries on bill of lading, container, and commercial invoice number.
• Flag any entry that was voided, rejected, or reliquidated.
• Compare total duties paid against total duties assessed at liquidation.
• Compile documentation for every confirmed duplicate before the applicable deadline.

For most importers, steps one through three surface the candidates quickly. Steps four and five are where the work is, and where a second set of eyes helps.

Do Not Leave a Second Payment Behind

If you already filed an IEEPA refund claim, you may be able to amend or supplement it to include newly identified duplicates. If you have not filed yet, build the duplicate review into your claim from the start. Either way, the money is real and the clock is running.

Tarisol connects U.S. importers with licensed specialists who file IEEPA tariff refund claims through the CAPE portal, including entry-level duplicate and overpayment analysis. Fees are success based, with no upfront cost. Check your eligibility at Tarisol and find out whether duplicate duty payments are sitting inside your import history.