If you received a CBP penalty notice referencing 19 U.S.C. § 1592, you may be facing one of the most serious enforcement actions available to U.S. Customs and Border Protection.

For many importers, the first indication of a problem arrives in the form of a letter alleging negligence, gross negligence, or fraud in connection with imported merchandise. The potential consequences can be significant, including substantial monetary penalties, seizure of merchandise, increased scrutiny of future imports, and in some cases referrals to other federal agencies.

The good news is that a CBP penalty notice does not automatically mean the government wins. Many importers are surprised to learn that there are often opportunities to challenge allegations, reduce penalties, present mitigating evidence, negotiate settlements, and in some situations avoid penalties altogether.

This guide explains how 19 U.S.C. § 1592 works, how CBP investigates alleged violations, the penalties that may apply, and what importers should know when responding to a customs enforcement action.

What Is 19 U.S.C. § 1592?

19 U.S.C. § 1592 is a federal statute that allows Customs and Border Protection to assess civil penalties when merchandise is entered into the United States through material false statements, acts, or omissions.

In plain English, CBP uses Section 1592 when it believes inaccurate information was provided during the import process and that the inaccurate information affected Customs’ ability to properly assess duties, determine admissibility, enforce trade laws, or evaluate compliance with import regulations.

Section 1592 cases commonly involve allegations such as:

  • Undervaluing imported merchandise
  • Using the wrong tariff classification
  • Misrepresenting a product’s country of origin
  • Submitting inaccurate invoices
  • Failing to disclose required information
  • Duty evasion schemes
  • Antidumping and countervailing duty issues
  • False documentation
  • Material omissions during entry

Many importers assume that customs penalties only apply to intentional fraud. That is not the case.

One of the most important things to understand about Section 1592 is that CBP can pursue penalties even when it does not believe the importer acted intentionally.

What Does CBP Have to Prove?

Section 1592 focuses on whether a material false statement, act, or omission occurred.

The key word is “material.”

A statement is generally considered material if it has the potential to influence a Customs decision.

Examples may include:

  • Incorrect declared values
  • Incorrect Harmonized Tariff Schedule classifications
  • False country-of-origin declarations
  • Incomplete entry documentation
  • Misleading invoices
  • Omissions that affect duty calculations

Not every paperwork mistake becomes a Section 1592 case. CBP generally focuses on inaccuracies that affect duty collection, admissibility determinations, trade enforcement, or other significant Customs functions.

The Three Levels of Liability Under Section 1592

One reason Section 1592 is so powerful is that it allows CBP to pursue penalties under three different standards of conduct.

The level of conduct alleged often determines the size of the potential penalty.

Negligence

Negligence is the most common basis for a Section 1592 penalty.

CBP may allege negligence when it believes an importer failed to exercise reasonable care in meeting its customs obligations.

Examples may include:

  • Careless classification decisions
  • Failure to verify supplier information
  • Reliance on inaccurate invoices
  • Documentation errors
  • Failure to maintain adequate compliance procedures

Importantly, negligence does not require intent to deceive the government.

An importer can face substantial penalties even when there was no deliberate wrongdoing.

Gross Negligence

Gross negligence involves conduct that goes beyond ordinary mistakes.

CBP often characterizes gross negligence as reckless disregard or willful indifference to customs obligations.

Examples may include:

  • Ignoring obvious compliance problems
  • Repeatedly making the same violations after warnings
  • Failing to investigate known red flags
  • Continuing questionable import practices despite contrary evidence

Gross negligence allegations typically result in significantly larger penalty demands than ordinary negligence cases.

Fraud

Fraud is the most serious category under Section 1592.

To establish fraud, CBP generally must show that false information was provided knowingly and intentionally.

Examples may include:

  • Fake invoices
  • Double invoicing schemes
  • Intentional undervaluation
  • Country-of-origin manipulation
  • Counterfeit certificates
  • Deliberate efforts to evade duties

Fraud cases often involve parallel investigations by other federal agencies and may create exposure far beyond civil customs penalties.

How Large Can Section 1592 Penalties Be?

Many importers are shocked when they discover how large customs penalties can become.

Unlike many regulatory fines, Section 1592 penalties can be tied to the value of the merchandise, the amount of duties involved, and the level of misconduct alleged.

As a result, penalties can quickly reach six or even seven figures.

For example, a shipment valued at $100,000 may generate a penalty significantly larger than the duties that would otherwise have been owed. In some circumstances, penalties can exceed the value of the imported merchandise itself.

This is one reason early intervention is often critical.

Waiting until deadlines are approaching can eliminate opportunities to reduce exposure and develop a strategic response.

Common Types of Section 1592 Cases

Although every case is unique, certain allegations appear repeatedly in customs enforcement actions.

Undervaluation

One of the most common allegations involves claims that imported merchandise was declared at a value lower than its true transaction value.

CBP frequently examines transfer pricing arrangements, supplier relationships, rebates, assists, and other factors affecting valuation.

Misclassification

Tariff classification errors can significantly affect duty rates.

CBP regularly reviews whether importers used the correct HTS classification and whether classifications were supported by the facts.

Country-of-Origin Violations

Country-of-origin issues have become increasingly important as trade restrictions, tariffs, sanctions, and forced-labor concerns have expanded.

CBP closely examines origin claims involving transshipment, assembly operations, and supply-chain representations.

AD/CVD Evasion

Allegations involving antidumping and countervailing duties often carry particularly high financial exposure because the underlying duty rates can be substantial.

False Documentation

Invoices, packing lists, certificates of origin, and other entry documents are frequent subjects of Section 1592 investigations.

Broker-Related Issues

Importers sometimes assume their customs broker bears responsibility for filing errors.

While broker conduct may be relevant, CBP often expects importers themselves to exercise reasonable care and maintain compliance oversight.

How CBP Investigates Section 1592 Violations

Most Section 1592 cases do not begin with a penalty notice.

Instead, they often start months or even years earlier.

Common triggers include:

  • Import audits
  • Focused assessments
  • CF-28 Requests for Information
  • CF-29 Notices of Action
  • Internal data analytics
  • Whistleblower reports
  • Competitor complaints
  • Supply-chain investigations
  • Homeland Security investigations
  • Reviews by Centers of Excellence and Expertise

By the time a formal penalty notice arrives, CBP has often spent substantial time reviewing records and building its case.

What Happens After CBP Suspects a Violation?

Although every investigation is different, many cases follow a similar progression:

  1. Shipment review or audit
  2. Requests for information
  3. Internal investigation
  4. Pre-Penalty Notice
  5. Penalty Notice
  6. Administrative petition process
  7. Settlement negotiations or litigation

Understanding where a case falls within this timeline is essential because available options often change as the matter progresses.

What Is a Pre-Penalty Notice?

Many importers panic when they receive a Pre-Penalty Notice from CBP. While the document is certainly serious, it is important to understand that a Pre-Penalty Notice is not the same thing as a final penalty assessment.

A Pre-Penalty Notice is CBP’s formal notification that it believes a violation may have occurred and that a penalty may be warranted.

The notice typically outlines:

  • The alleged violations
  • The entries involved
  • The amount of duties at issue
  • The legal basis for the allegations
  • The proposed penalty amount
  • The conduct level alleged (negligence, gross negligence, or fraud)

Most importantly, a Pre-Penalty Notice provides an opportunity to respond before a final Penalty Notice is issued.

This stage is often one of the best opportunities to influence the outcome of a case.

In many situations, the government’s understanding of the facts is incomplete. Supporting documentation, industry explanations, valuation analyses, classification arguments, supply-chain records, and mitigating evidence may significantly alter how CBP views the case.

Importers who treat a Pre-Penalty Notice as merely a formality often miss one of the most important opportunities to reduce their exposure.

What Is a Penalty Notice?

A Penalty Notice is a formal demand for payment issued by CBP after the agency has reviewed the matter and determined that a violation occurred.

Unlike a Pre-Penalty Notice, the Penalty Notice reflects CBP’s final administrative determination regarding liability and the penalty amount being sought.

At this stage, the importer generally has several potential options, including:

  • Filing a petition for relief
  • Seeking mitigation
  • Negotiating a settlement
  • Challenging the government’s position
  • Pursuing further review when appropriate

The available options depend heavily on the facts of the case, the nature of the alleged violation, and where the matter stands procedurally.

One of the biggest mistakes importers make is assuming that a Penalty Notice must simply be paid. In many cases, there may still be opportunities to reduce penalties substantially.

Can CBP Seize Goods Under Section 1592?

Yes.

Many importers are surprised to learn that Section 1592 issues can involve more than monetary penalties.

Depending on the circumstances, CBP may also:

  • Detain merchandise
  • Exclude merchandise
  • Seize merchandise
  • Initiate forfeiture proceedings
  • Increase scrutiny of future shipments

For example, a case involving alleged undervaluation may initially appear to be a duty issue but can quickly evolve into a seizure matter if CBP believes the circumstances justify additional enforcement action.

Likewise, allegations involving counterfeit goods, forced labor concerns, export-control violations, sanctions issues, or fraudulent documentation may trigger multiple enforcement mechanisms simultaneously.

Importers facing a seizure should also review our Property Seizure Guide and Customs Hold Resource Center for additional information about merchandise detention, exclusion, and forfeiture proceedings.

How Prior Disclosure Can Dramatically Reduce Penalties

One of the most powerful tools available to importers is the Prior Disclosure process.

A Prior Disclosure occurs when an importer voluntarily informs CBP of a violation before the government formally discovers and pursues the issue.

Under the right circumstances, Prior Disclosure can dramatically reduce potential penalties.

In many cases, an importer who voluntarily discloses a violation may avoid the significantly larger penalties that would otherwise apply under Section 1592.

Prior Disclosure is not appropriate in every situation.

Timing matters.

The facts matter.

Most importantly, whether CBP has already begun investigating the issue can have a major impact on the effectiveness of the disclosure.

Importers considering Prior Disclosure should move quickly because opportunities may disappear once the government has already identified the underlying problem.

For a more detailed discussion, see our guides on Prior Disclosure to CBP and Voluntary Self-Disclosure vs. Prior Disclosure.

Defenses to a 19 U.S.C. § 1592 Penalty

Receiving a penalty notice does not necessarily mean CBP’s position is correct.

Numerous defenses may exist depending on the facts.

No Material False Statement

A fundamental issue in many cases is whether the alleged error was actually material.

If the alleged mistake could not have influenced CBP’s decision-making process, the government may face difficulties establishing a Section 1592 violation.

Reasonable Care Was Exercised

Importers are generally expected to exercise reasonable care.

However, many businesses maintain compliance programs, consult professionals, conduct internal reviews, and take meaningful steps to comply with customs requirements.

Evidence demonstrating reasonable care can be critical in challenging negligence allegations.

Reliance on Expert Advice

Many importers rely on customs brokers, classification specialists, accountants, attorneys, valuation professionals, and trade consultants.

Although reliance on experts is not an automatic defense, it can be highly relevant when evaluating whether an importer acted reasonably.

Broker Error

Customs brokers play an important role in the import process.

While importers remain responsible for compliance, broker mistakes may affect how CBP evaluates culpability and mitigation.

Lack of Intent

In fraud cases, intent is often a central issue.

A disagreement regarding classification, valuation, or origin does not automatically establish fraudulent conduct.

Demonstrating the absence of intentional wrongdoing can significantly affect potential penalties.

Incorrect Penalty Calculations

CBP’s calculations are not immune from challenge.

In some cases, penalty amounts are based on assumptions, valuation disputes, classification disagreements, or factual inaccuracies that warrant closer examination.

Mitigating Factors

Even where a violation occurred, mitigation may still be available.

Factors that often influence mitigation include:

  • Cooperation
  • Compliance history
  • Corrective actions
  • Internal controls
  • Good-faith efforts
  • Prompt responses
  • Voluntary disclosures

The difference between a poorly prepared mitigation package and a well-supported one can be substantial.

What Should You Do If You Receive a Section 1592 Notice?

The actions taken during the first days and weeks after receiving a notice often have a significant impact on the outcome of the case.

Preserve Relevant Records

Do not destroy or alter documents.

Gather invoices, entry summaries, communications, classification analyses, valuation records, supplier information, and any other relevant materials.

Identify the Scope of the Allegations

Determine:

  • Which entries are involved
  • What conduct is alleged
  • Whether CBP is claiming negligence, gross negligence, or fraud
  • What deadlines apply

Evaluate Potential Exposure

Understanding the government’s theory and calculating realistic exposure is often necessary before developing a response strategy.

Avoid Casual Communications With Investigators

Statements made during investigations can become part of the administrative record.

Importers should be careful about providing explanations before fully understanding the allegations and supporting evidence.

Develop a Strategic Response

Every Section 1592 case presents unique opportunities and risks.

A strategic response may involve challenging liability, presenting mitigating evidence, negotiating a resolution, pursuing Prior Disclosure, or exploring other avenues depending on the facts.

The worst approach is often doing nothing and hoping the issue disappears.

CBP enforcement actions rarely resolve themselves.

Why These Cases Often Involve More Than Customs Law

One reason Section 1592 matters are so complex is that they frequently overlap with other federal regulatory systems.

Depending on the facts, a customs investigation may implicate:

  • Export controls
  • OFAC sanctions
  • BIS regulations
  • Government contracting requirements
  • Homeland Security investigations
  • Federal employment concerns
  • Security clearance issues
  • Global Entry eligibility
  • Corporate compliance obligations

What initially appears to be a customs classification dispute can sometimes develop into a much broader federal regulatory matter.

That broader perspective is often critical when developing a defense strategy.

Why Choose National Security Law Firm for a 19 U.S.C. § 1592 Case?

A CBP penalty investigation is rarely just a customs problem.

Depending on the allegations, a Section 1592 case can affect future imports, government contracts, export privileges, Global Entry eligibility, security clearances, and even other federal investigations. That is why it is important to work with counsel that understands the broader federal landscape.

At National Security Law Firm, we represent clients nationwide in customs seizure, import compliance, export-control, federal employment, security clearance, and federal regulatory matters. We understand how CBP builds these cases, how mitigation works, and how to position clients for the best possible outcome.

Because customs enforcement is federal law, you do not need a lawyer located near the port where your shipment was detained or seized. Whether your matter involves Miami, Los Angeles, Newark, Chicago, Houston, Atlanta, San Diego, Detroit, Buffalo, or another port of entry, we represent clients nationwide.

Customs Seizure Lawyer Pricing

The cost of representation depends on the complexity of the matter, the amount at stake, and whether the case involves related seizure, forfeiture, export-control, or regulatory issues.

Generally speaking, merchandise and property seizure matters are often handled on a flat-fee basis ranging from approximately $2,500 to $10,000 depending on complexity. Currency seizure matters are often handled on a contingency basis of 15% to 20%, meaning there is no legal fee unless a recovery is obtained.

For a more detailed breakdown of fees, see our guide on Customs Seizure Lawyer Cost: Flat Fees, Contingency Fees, and What To Expect.

Additional Resources for Importers Facing Section 1592 Penalties

Many importers dealing with a Section 1592 investigation are also dealing with shipment holds, customs audits, detentions, or disclosure issues. The following guides may help:

If CBP has stopped your shipment but has not formally seized it, read our guide on CBP Detentions vs. Seizures and learn Why Customs Places Shipments on Hold.

If your merchandise has been sitting with CBP for weeks or months, our article on How Long Customs Can Hold Property explains the timelines that often apply to inspections, detentions, and enforcement actions.

Businesses that discover a compliance problem before CBP does should review our guide on Prior Disclosure to CBP as well as our discussion of Voluntary Self-Disclosure vs. Prior Disclosure.

If you are trying to understand how CBP calculates monetary exposure, you may also find our guide to Customs Penalties and Liquidated Damages helpful.

Importers dealing with regulated products should review our article on FDA Import Seizures and Holds, while companies facing sanctions or export-control concerns should review our guide to OFAC, BIS, and Export-Control Related Seizures.

Government contractors may also benefit from our resource discussing Defense Contractor Customs and Export Seizures.

Need Help Responding to a CBP Penalty Notice?

The earlier a Section 1592 matter is addressed, the more options are usually available.

Whether you received a Pre-Penalty Notice, a Penalty Notice, a CF-28, a CF-29, or are considering a Prior Disclosure, strategic action early in the process can significantly affect the outcome of your case.

You can schedule a free consultation through our online consultation portal or explore additional resources in our Customs Seizure Lawyer Hub.