Aboutwhy sjkplawyerspracticesInsightsCase StudyNewsLocations
Tax & Customs

Customs Fraud

A CBP request for information asks why the declared value of your imports is lower than the supplier's invoice, or a broker forwards a notice about country of origin. Questions like these can grow into customs fraud allegations faster than importers expect.

Reviewed

01 GUIDE

Customs Fraud: what usually happens

How these cases usually begin

Customs fraud claims typically involve the declarations an importer makes on each entry: what the goods are worth, how they are classified, and where they actually came from. Undervaluation, misclassification, and routing goods through another country to avoid tariffs or antidumping duties are common themes. CBP can pursue civil penalties, with exposure depending on how culpable the conduct was, and serious cases can be referred for criminal prosecution. In recent years the Justice Department has also used the False Claims Act against importers, often after a competitor or a former employee filed a whistleblower complaint. Because the tariff landscape has shifted, including a Supreme Court ruling in early 2026 on certain tariffs, which duties applied to which entries needs to be checked carefully.

Records and the option of disclosure

Gather the commercial invoices, purchase orders, payment records, broker instructions, and any rulings or classification advice you relied on. Payment records matter because a gap between what you paid and what you declared is often the center of a valuation case. If an internal review suggests errors, a prior disclosure to CBP made before a formal investigation begins can reduce penalty exposure, but timing and completeness matter and it should be prepared with counsel. Do not change supplier invoices or ask suppliers to reissue documents with different figures. Make sure your customs broker knows not to respond on substantive issues without coordinating with you.

Setting priorities with us

In an early meeting we look at the notice you received, which entries are involved, and whether there are signs of a criminal or False Claims Act inquiry. We assess whether the issue is an isolated error, a systemic problem, or a dispute over how the rules apply to your goods. We discuss whether a prior disclosure is still available and whether it makes sense. We also consider what continued imports require while the matter is open, since shipments do not stop for an investigation. This is an area where trade practice and fraud defense overlap, and the response often needs both.

02 ATTORNEYS

Who you would be working with

Attorneys at our New York and Washington, D.C. offices handle matters like this one.

05 HOW WE WORK

Client-centered service across jurisdictions

Global Coordination & Expertise

We deliver coordinated and effective legal services to our clients, utilizing our extensive legal resources and experienced attorneys in our well-integrated global network. Through our Washington D.C. and New York offices, together with our alliance

Multilingual & Cross-Border Communication

Our attorneys are experienced in both domestic and international matters and, with fluency in various languages, provide clear and consistent communication at every stage of your legal process.

Client-Centered Approach

Client service lies at the heart of our operations. From the initial consultation, we prioritize understanding your situation, listening to your goals, and providing regular updates and strategies tailored to your individual case.

Multidisciplinary & Efficient Solutions

Our multidisciplinary approach and established processes enable us to address cross-border challenges with efficiency.

06 OFFICES

Where we meet clients

Consultations are available in person or remotely.

New York

285 Fulton Street, New York, NY 10007
(855) 529-7557

Washington, D.C.

Suite 985, 1717 K Street NW, Washington, DC 20006
(855) 529-7557

Los Angeles

1901 Avenue of the Stars, Suite 820, Los Angeles, CA 90067
(424) 561-7557

Attorney Advertising. This page is general information about customs fraud and is not legal advice. Reading it does not create an attorney-client relationship. Outcomes depend on the facts of each matter, and prior results do not guarantee a similar outcome. Laws differ by state and change over time.