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Customs Recovery: 4 Ways to Get Overpaid Duty Back and Deadlines

Published: October 29, 2026  ·  6 min read
Customs Recovery: 4 Ways to Get Overpaid Duty Back and Deadlines
Photo: Kampus Production / Pexels

Key Points

On this page

  1. Post summary correction: overpayment before liquidation
  2. Protest: overpayment after liquidation
  3. Duty drawback: exported or destroyed goods
  4. IEEPA refund through CAPE
  5. Decision guide: which route fits your situation
  6. What importers should do
  7. Key references

The links in this article go to the primary documents: the statutes, regulations, and official CBP and tariff schedule pages themselves. Read the source.

An importer gets overpaid duty back through one of four routes: a post summary correction before liquidation, a protest after liquidation, duty drawback when the goods leave the U.S. or are destroyed, or the CAPE refund process for IEEPA duties. Each route has its own clock, so the first step is to identify the entry's liquidation status and the cause of the overpayment.

Post summary correction: overpayment before liquidation

What it recovers and the clock

A post summary correction (PSC) amends the entry summary data in ACE, such as classification, value, country of origin, or a duty program claim, so the duty owed is recalculated. If the correction lowers duty, the importer gets the difference back through the normal refund of an overpayment on that entry.

Because the second limit depends on the scheduled liquidation date, check that date in ACE rather than counting only from entry. Where an entry is flagged for reconciliation, see ACE reconciliation: Entry Type 09 flags, deadlines and filing for how that process differs.

Protest: overpayment after liquidation

What it recovers and the clock

Once an entry liquidates, the PSC route is closed. A protest under 19 U.S.C. 1514 challenges certain CBP decisions, including the liquidation itself, and asks CBP to reliquidate with a lower duty and refund the difference.

The practical steps in ACE are covered in ACE Protest Module: Filing and Tracking CBP Protests Explained. Calendar the 180 days from the liquidation date shown in ACE, not from the date you noticed the problem.

Duty drawback: exported or destroyed goods

What it recovers and the clock

Drawback under 19 U.S.C. 1313 refunds 99 percent of duties paid on imported goods that are later exported or destroyed under the program's conditions. Unlike the other routes, nothing was necessarily overpaid in error. The duty was properly owed, and drawback returns it because the goods did not stay in U.S. commerce.

Export classification matters when building the linkage. For help with that side, see Schedule B Lookup: Find Your Export Code and When HTS Works. Records tying imports to exports are the most common weak point, so keep them from the day goods arrive.

IEEPA refund through CAPE

What it recovers and the clock

Duties deposited under the terminated IEEPA headings are recovered through CBP's CAPE process. This route exists because of the specific termination of those headings, so it works differently from a routine correction or protest. Entry status, liquidated or unliquidated, still affects how an importer should prepare.

For background on the headings themselves, read Reciprocal Tariffs Explained: IEEPA Duties, End Date, Refunds. Check the CBP website for current CAPE instructions.

Decision guide: which route fits your situation

Routes can overlap. An IEEPA entry may also have an unrelated classification error, and exported goods may carry duty that was overpaid. Work each issue on the route and clock that fits it, and do not let a longer window on one route hide a short window on another.

What importers should do

Key references


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About the Author

Franz Brotzen, CustomsGenius CEO & Founder. Franz is a published researcher on U.S. trade policy. He has worked at think tanks in Washington DC and Tokyo, where his academic publications focussed on tariffs and legal compliance. Franz received his JD from Harvard Law School.

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