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19 USC 1592(d) Duty Demand: What CBP Can Collect Without a Penalty

Published: August 2, 2026  ·  5 min read
19 USC 1592(d) Duty Demand: What CBP Can Collect Without a Penalty
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Under 19 U.S.C. 1592(d), U.S. Customs and Border Protection (CBP) has the authority to demand payment of unpaid or underpaid duties regardless of whether a penalty is ever assessed against the importer. The duty demand and the penalty are legally independent remedies. An importer can owe the government every dollar of unpaid duties even if CBP decides not to pursue, or cannot collect, a monetary penalty.

What 19 U.S.C. 1592(d) Actually Says

Section 1592 of Title 19 is the primary customs penalty statute. Most importers know it for its three tiers of culpability: fraud, gross negligence, and negligence. But subsection (d) is separate and often misunderstood.

Subsection (d) establishes that whenever a violation of 1592(a) has occurred, CBP may recover the unpaid duties, taxes, and fees that were evaded or not collected, without regard to whether a penalty can be or has been assessed. In practical terms, this means:

Why the Duty Demand Is Independent of the Penalty

Congress designed the statute this way deliberately. Penalties are meant to deter future violations and punish wrongdoing. Duty restoration under 1592(d) is meant to make the government whole. These are different policy goals, so the two remedies operate on different tracks.

Mitigation does not cancel the duty bill

Importers sometimes assume that filing a successful penalty mitigation petition under 19 U.S.C. 1618 will also reduce or cancel the duty demand. It does not. A mitigated penalty can be reduced to zero. The duties still remain due in full. Mixing up these two outcomes is one of the most common and costly mistakes importers make during a 1592 proceeding.

Prior disclosure reduces penalties, not duties

A prior disclosure is a powerful tool for limiting penalty exposure. When a valid prior disclosure is filed before a formal investigation begins, the penalty is capped at the interest on the unpaid duties for non-fraud violations. But the duties themselves, plus that interest, must still be tendered. Submitting a prior disclosure without simultaneously tendering the unpaid duties is incomplete and will not preserve the benefits of the disclosure.

How Liquidation Finality Intersects with 1592(d)

Liquidation is the process by which CBP officially fixes the amount of duties owed on an entry. Once an entry liquidates and the liquidation becomes final, CBP generally cannot reliquidate to collect additional duties through ordinary administrative channels. This creates an important tension with 1592(d).

The 1592(d) exception to liquidation finality

Congress created 1592(d) in part to address exactly this scenario. When a violation has occurred, CBP may use 1592(d) as an independent legal basis to collect the duties that were underpaid, even if the entry has already liquidated and that liquidation has become final. The statute effectively carves out a path around the ordinary finality rules when a violation involving material false statements or omissions has occurred.

This means an importer cannot rely on the passage of time and a final liquidation as a shield against all further duty liability. If the underlying conduct qualifies as a 1592(a) violation, the 1592(d) duty demand can still follow.

Statute of limitations considerations

The duty demand under 1592(d) is subject to its own limitations period. The general customs statute of limitations under 19 U.S.C. 1621 governs how long CBP has to initiate an action. For fraud, the period is longer than for negligence or gross negligence violations. Importers should understand that time limits apply to both the penalty and the duty demand, and that the clock can run differently depending on the nature of the underlying violation.

Common Situations That Trigger a 1592(d) Demand

CBP typically pursues a 1592(d) duty demand in conjunction with a penalty case, but the demand can also arise on its own. Common triggers include:

In each of these situations, the underlying duty shortfall is recoverable under 1592(d) even if the penalty exposure is resolved favorably for the importer. The duty demand is also common outcomes of CBP audit programs. If your company has received a preliminary findings letter from a Focused Assessment or a Quick Response Audit, a 1592(d) demand may follow.

How a 1592(d) Demand Fits into the Penalty Process

The standard 1592 enforcement sequence begins with a pre-penalty notice, gives the importer an opportunity to respond, and may result in a penalty notice. Throughout this process, the duty demand under 1592(d) runs on a parallel track. For a detailed walkthrough of the penalty process itself, see the guide on the CBP pre-penalty notice and 1592 penalty process.

Key points to keep in mind during the process:

What Importers Should Do

  1. Audit your own entries proactively. If you suspect prior entries were underpaid, calculate the duty shortfall before CBP does. A voluntary tender of duties, structured as part of a valid prior disclosure where appropriate, limits penalty exposure and stops interest from accruing further.
  2. Never treat penalty mitigation as a substitute for duty payment. Work with qualified counsel to address both tracks simultaneously. Winning on the penalty does not eliminate the 1592(d) obligation.
  3. Factor in liquidation status carefully. Do not assume a liquidated entry is fully closed. If the underlying transaction involved a material misstatement or omission, the 1592(d) pathway remains open to CBP regardless of liquidation finality.
  4. Monitor the statute of limitations for both the penalty and the duty demand. The applicable limitations period depends on the level of culpability involved. Engage counsel early so deadlines are not missed and response opportunities are not waived.

This article is general information, not legal advice.


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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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