Tariff Evasion & Customs Duty Fraud Defense

White Collar Criminal & Federal Defense Attorneys Trusted Nationwide

Tariff Evasion & Customs Duty Fraud Defense

Tariff Evasion & Customs Duty Fraud Defense Overview

Allegations of tariff evasion or customs duty fraud place individuals and companies squarely in the crosshairs of the federal government. These matters are never routine. They threaten not only substantial financial penalties and criminal exposure, but also long-term damage to business operations, licenses, and reputation. For companies engaged in international trade, a single enforcement action can disrupt supply chains, trigger audits across jurisdictions, and jeopardize relationships with banks, partners, and regulators.

At Chapman, Dowling & Mallek, we approach tariff and customs fraud matters with the urgency and discretion they demand—focused on protecting our clients before an investigation escalates and positioning them for the strongest possible outcome if litigation becomes unavoidable.

What Tariff Evasion & Customs Duty Fraud Defense Involves

From a legal perspective, tariff evasion and customs duty fraud defense spans international trade law, customs regulations, and federal criminal statutes. These cases typically involve allegations that an importer intentionally misrepresented goods, values, classifications, or origins to reduce or avoid lawful duties owed to the government.

Effective defense requires far more than surface-level compliance arguments. It demands a strategic command of regulatory frameworks, enforcement practices, and the evidentiary burdens prosecutors must meet. Core defense strategies often include:

Challenging Allegations of Intent
Fraud requires intent. Many customs cases arise from ambiguous regulations, inconsistent guidance, or clerical and valuation disputes—not criminal design. A disciplined defense focuses on demonstrating lawful intent, good-faith compliance efforts, or reasonable interpretations of complex rules.

Disputing the Government’s Factual Narrative
Customs investigations rely heavily on data analysis, documentation, and assumptions drawn from trade patterns. We rigorously examine invoices, shipping records, internal communications, and audit methodologies to expose errors, overreach, or unsupported conclusions.

Interpreting and Applying Complex Regulations
Customs and tariff laws are notoriously technical. Outcomes often hinge on classification rules, valuation methods, or origin determinations that are open to interpretation. Strategic defense frequently rests on demonstrating that the client’s position was legally defensible—even if later challenged by regulators.

Engaging Enforcement Agencies Early
Before criminal charges are filed, skilled counsel can engage directly with enforcement agencies to resolve matters administratively, limit penalties, or prevent escalation. Early advocacy is often decisive.

Litigation and Trial Defense
When civil penalties or criminal charges proceed, defense involves aggressive motion practice, evidentiary challenges, witness examination, and, when necessary, trial advocacy designed to protect both liberty and livelihood.

Common Allegations

Common Tariff Evasion & Customs Duty Fraud Allegations

Tariff and customs enforcement actions arise from a wide range of alleged conduct, including:

  • Undervaluation of Goods – Declaring values below the true transaction price to reduce ad valorem duties
  • Misclassification under the Harmonized Tariff Schedule (HTS) – Assigning incorrect tariff codes to obtain lower duty rates or avoid quotas
  • Country-of-Origin Misrepresentation – Falsely claiming preferential origin status or engaging in transshipment schemes
  • Structuring Imports – Dividing shipments to avoid heightened scrutiny or tariff thresholds
  • Improper Duty-Free Claims – Asserting exemptions that do not apply
  • Inaccurate Weight or Quantity Reporting – Understating metrics used to calculate duties
  • Smuggling or Non-Declaration – Importing goods without proper customs entry
  • Abuse of Free Trade Agreements (FTAs) – Claiming benefits without satisfying rules of origin

Each allegation carries distinct legal and evidentiary challenges—and each demands a tailored defense strategy.

Investigators and Penalties

Who Investigates Tariff Evasion & Customs Duty Fraud

Customs and tariff matters are enforced by multiple federal authorities, often working in parallel:

  • U.S. Customs and Border Protection (CBP)
    CBP oversees import compliance and initiates civil penalty actions involving valuation, classification, and origin disputes.
  • Homeland Security Investigations (HSI)
    HSI conducts criminal investigations into trade fraud, smuggling, and large-scale customs violations.
  • U.S. Department of Justice (DOJ)
    The DOJ prosecutes civil and criminal customs fraud cases through U.S. Attorney’s Offices nationwide.
  • Other Federal Agencies
    Depending on the goods involved, agencies such as the FDA or EPA may participate when misdeclarations implicate health, safety, or environmental regulations.

Penalties for Tariff Evasion & Customs Duty Fraud

The consequences of an adverse finding can be severe and long-lasting.

Civil Penalties

  • Monetary penalties tied to the unpaid duties—often multiplied under federal statutes
  • Seizure and forfeiture of imported merchandise
  • Bond claims and liquidated damages
  • Detention or seizure of future shipments
  • Heightened audits and long-term compliance scrutiny

Criminal Penalties

  • Substantial fines imposed on individuals and corporations
  • Prison sentences for willful violations
  • Probation and compliance monitoring
  • Asset forfeiture
  • Suspension or loss of import/export privileges
  • Significant reputational harm impacting lenders, partners, and customers

Governing Statutes in Customs Fraud Cases

Key federal statutes frequently implicated include:

  • 19 U.S.C. § 1592 – Civil penalties for fraud, gross negligence, or negligence
  • 18 U.S.C. § 542 – False statements in customs entry
  • 18 U.S.C. § 545 – Smuggling goods into the United States
  • 18 U.S.C. §§ 1341 & 1343Mail and wire fraud
  • 18 U.S.C. § 1001 – False statements to federal agencies

These provisions give enforcement authorities broad leverage—making early, strategic defense critical.

Tariff Evasion & Customs Duty Fraud Defense Specific Statutes & Regulations

  • Tariff Act of 1930 (19 U.S.C. §§ 1202 et seq.)
  • Customs Modernization Act provisions
  • False Claims Act statutes relating to Customs violations
  • U.S. Customs and Border Protection (CBP) regulations on imports

Need help now? Call our tax and financial institution defense attorneys today.

Executives, financial professionals, and organizations trust us because we understand complex tax enforcement and financial regulatory investigations, move quickly to protect assets and positions, and focus on achieving the best possible outcome with minimal disruption to business operations and reputations.
call Chapman, Dowling & Mallek 346-CHAPMAN
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Why Clients Turn to Chapman, Dowling & Mallek

Tariff evasion and customs duty fraud cases are not compliance exercises—they are high-stakes federal matters with criminal consequences. Businesses and individuals facing these allegations need more than technical knowledge; they need disciplined judgment, discretion, and a defense strategy built for federal enforcement realities.

At Chapman, Dowling & Mallek, we help clients by:

  • Conducting meticulous reviews of trade data and customs documentation
  • Identifying weaknesses in the government’s theory early
  • Engaging enforcement agencies before cases escalate
  • Defending clients aggressively in civil and criminal proceedings
  • Advising on forward-looking compliance to prevent repeat exposure

When federal authorities question your imports, your valuation, or your intent, the right defense can mean the difference between a contained resolution and a career- or business-altering outcome.

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Chapman, Dowling & Mallek’s Defense Process

Quiet. Strategic. Decisive.

Every federal case is built long before the courtroom—and often ends before it ever reaches one. Led by a former federal prosecutor and U.S. Marine Corps Judge Advocate—supported by former federal investigators—our process is designed to resolve matters quietly, strategically, and with precision.

1. Early Intervention

We engage early, often before formal charges are filed. By understanding how federal agencies build cases, we work to shape the investigation, limit exposure, and control the narrative from the start.


2. Strategic Engagement

Our credibility and insight into federal procedure allow us to communicate effectively with prosecutors and investigators—often achieving resolution through dialogue rather than litigation.


3. Data-Driven Analysis

We combine investigative experience with advanced data analytics and AI to uncover patterns, test government theories, and identify weaknesses in complex financial, digital, or regulatory evidence.


4. Decisive Resolution

Whether through negotiation or trial, our approach is tailored to secure the best outcome — quietly, strategically, and decisively, with every step focused on protecting our clients’ reputations and results.


Chapman, Dowling & Mallek’s Attorneys

Tariff Evasion & Customs Duty Fraud Defense Attorneys Specializing in High-Stakes Federal Cases


Ronald Chapman II , CEO and Federal Attorney

Ronald Chapman II

CEO, Federal Attorney

Focus Areas: Healthcare Fraud, Fraud Crimes, White Collar Criminal Defense Federal & Government Investigations


Available nationwide

John J. Dowling III, Federal Attorney

John J. Dowling III

Federal Attorney

  • White Collar Defense & ⁣Government Investigations
  • Expert criminal defender with proven track record.

Focus Areas: White Collar Criminal Defense Federal & Government Investigations Financial & Corporate Crime Tax & Financial Institution Crime


Available nationwide

Federal Criminal Defense Case Results


Countless Quiet Resolutions

188 Federal Acquittals

Federal cases successfully defended — often before any public filing or charge.

Federal case result dismissal

United States v. S. K.

Court dismissed most counts in superseding indictment pre‑trial; “sex‑act” counts and over‑aggregated FDA counts tossed; limited FDA/fraud counts remained.

W.D. Tenn. 2025 Majority Dismissed

Federal case result acquittal

United States v. K. H.

Jury acquitted 6 distribution counts; hung on 2; prosecution later dismissed remaining count

E.D. Ky. 2024 6 Acquittals

Led By Federal Defense Attorney Ronald Chapman II

Ron’s meticulous approach, combined with a relentless commitment to his clients, has led to precedent-setting victories that have reshaped federal healthcare fraud and white-collar criminal defense.

Leading White Collar & Federal Defense Attorney

Leading White Collar & Federal Defense Attorney

Record-setting trial victories in high-stakes federal cases have earned Ron national recognition among peers and clients alike. His results in complex white collar investigations demonstrate strategic mastery and courtroom precision. Learn more about Ronald Chapman II

Trusted Legal Analyst & Thought Leader

Trusted Legal Analyst & Thought Leader

Frequently featured on national media, Ron is a respected voice breaking down high-profile federal cases. His insight and clarity have made him a trusted analyst for complex legal and policy issues. See Ronald in the Media

Author of Two Legal Bestsellers

Author of Two Bestsellers

Ron is the author of two acclaimed books on federal defense and investigations — essential reading for attorneys and professionals navigating the federal justice system. Explore Ronald's Books

Ronald Chapman II founder of Chapman, Dowling & Mallek

Benefits for Our Federal Defense Clients

Federal charges demand a defense team built for high-stakes cases. Individuals and businesses nationwide rely on Chapman, Dowling & Mallek because our structure, experience, and focus create direct advantages for every client we represent.

1 National-Level Federal Case Experience

You’re defended by attorneys who understand how federal cases unfold in multiple jurisdictions, giving you broader strategic protection and a defense built on real-world results.

2 Focus on Federal & White Collar Defense

You receive representation from attorneys who live and breathe federal law, giving you a stronger, more focused defense than general criminal defense firms can provide.

3 Strategic Advantage with Former Prosecutors

You get a defense strategy informed by the very people who used to build and prosecute these cases, giving you a real edge in negotiations, investigations, and trial.

4 Rapid, Private, No-Cost Consultations

You’re not left wondering what comes next, you get answers and direction right away that help you in any state, which is crucial when dealing with the federal government nationwide.

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Headquartered in Detroit, Michigan

Serving Clients Nationwide.

Chapman, Dowling & Mallek is headquartered in Detroit, Michigan and represents clients in federal investigations and criminal matters across the United States. Our attorneys handle complex federal cases nationwide while maintaining offices in Michigan and other states.

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