CBP's Informed Compliance Standard: What Reasonable Care Means and How to Demonstrate It

The Foundation: Informed Compliance

The US customs system is built on a principle that is unique in global trade: informed compliance with shared responsibility. Unlike many countries where customs authorities independently verify every import declaration, the US system places the primary burden on the importer to declare accurate information and on CBP to provide the information and guidance importers need to comply. This principle was codified in the Customs Modernization Act of 1993 (Mod Act), which established two foundational concepts: CBP's obligation to publish clear guidance on trade requirements (informed compliance), and the importer's obligation to use reasonable care in making accurate customs declarations (reasonable care).

These two concepts are linked. CBP fulfills its informed compliance obligation by publishing the Harmonized Tariff Schedule, Informed Compliance Publications (ICPs), classification ruling letters, and regulatory guidance. In return, importers are expected to use these resources — along with their own expertise, professional advisors, and due diligence — to file accurate entries. The reasonable care standard is how CBP evaluates whether you held up your end of the bargain.

What Does Reasonable Care Require?

Reasonable care under 19 USC 1484 is not a fixed checklist — it is a flexible standard that depends on the circumstances. CBP evaluates reasonable care based on the totality of the importer's actions, considering factors such as: the complexity of the product and the tariff classification, the importer's experience and import volume, the resources available to the importer, the importer's efforts to determine the correct classification, valuation, and other entry requirements, and the importer's customs compliance history.

In practical terms, reasonable care means taking affirmative, documented steps to ensure the accuracy of every element of your customs entry: the HTS classification, the declared value, the country of origin, the applicability of trade programs and free trade agreements, compliance with partner government agency requirements, and adherence to antidumping/countervailing duty orders. Simply copying the classification from a previous entry or relying entirely on your supplier's HTS code does not satisfy the standard.

CBP's Reasonable Care Checklist

CBP published a Reasonable Care Checklist in its Informed Compliance Publication titled 'What Every Member of the Trade Community Should Know About: Reasonable Care.' While not binding law, this checklist is the closest thing to an official guide for what CBP considers adequate care. The checklist addresses questions in several areas.

• Classification: Have you reviewed the heading text, chapter notes, and section notes? Have you consulted ruling letters? Have you sought professional advice for difficult classifications? Have you obtained a binding ruling for products with uncertain classification?
• Valuation: Have you identified and reported all statutory additions to transaction value (assists, royalties, selling commissions, packing)? Have you verified that your declared value reflects the total consideration paid?
• Country of origin: Have you determined the country of origin based on substantial transformation rules? For goods subject to trade agreements, have you applied the specific rules of origin?
• Trade programs: Have you verified eligibility for claimed preferential tariff treatment (USMCA, GSP, etc.)? Do you have valid certificates of origin?
• Marking: Do your goods comply with 19 USC 1304 country of origin marking requirements?
• Broker management: Have you provided your broker with sufficient information to file accurate entries? Do you review broker-filed entries for accuracy?
• Record-keeping: Are you maintaining all required records for 5 years from the date of entry?

How CBP Evaluates Reasonable Care in Practice

Reasonable care is most often evaluated after CBP discovers a problem — a misclassification, a valuation error, or a missed regulatory requirement. When CBP considers a penalty under 19 USC 1592, it must determine whether the violation resulted from negligence, gross negligence, or fraud. The level of care the importer exercised is the key factor in this determination. If you exercised reasonable care and still made an error, the error may be treated as a simple mistake rather than a negligent violation — resulting in lower or no penalties.

• Evidence of reasonable care: Documented classification analysis, ruling letter research, use of classification tools, professional consultations, written compliance procedures, training records, internal audit results, and broker oversight documentation.
• Evidence of insufficient care: No classification documentation, reliance on supplier-provided codes without verification, no compliance procedures, no training program, failure to act on known issues, and a pattern of repeat errors.
• Mitigating factors: Voluntary prior disclosure, immediate corrective action, cooperation with CBP, and a demonstrated compliance program.
• Aggravating factors: Repeat violations, failure to act on CBP notices, concealment of information, and absence of any compliance effort.

Practical Steps to Demonstrate Reasonable Care

1. Document your classification decisions. For every product, maintain a file showing the HTS code selected, the reasoning (which GRI rules applied, which chapter notes were considered), any ruling letters reviewed, and the date the classification was last validated.
2. Use multiple sources. Do not rely on a single source for classification — cross-reference the HTS heading text, chapter notes, explanatory notes, CBP rulings, and professional advice.
3. Validate classifications periodically. HTS codes change with annual revisions. Product specifications evolve. Validate your existing classifications at least annually.
4. Train your team. Employees involved in import operations should understand basic classification principles, valuation requirements, and their role in the compliance process.
5. Maintain records for 5 years. CBP can request records for any entry within 5 years. Ensure you can produce entry documentation, invoices, packing lists, and correspondence on demand.
6. Use technology. AI-powered classification tools demonstrate that you are using available technology to verify accuracy — a positive factor in any reasonable care evaluation.

Technology as Evidence of Reasonable Care

CBP has acknowledged that the use of automated classification tools and compliance technology is a positive indicator of reasonable care. When you use TariffPro to validate your HTS classifications, you are doing more than saving time — you are creating a documented, auditable record of due diligence for every classification decision. TariffPro's AI analyzes product descriptions against the HTS structure, GRI rules, and ruling letter precedent, producing a classification recommendation with supporting reasoning that you can retain as part of your compliance documentation. This technology layer is exactly the kind of affirmative step CBP looks for when evaluating reasonable care. Try TariffPro free and strengthen your reasonable care documentation.

“Reasonable care is not about being perfect — it is about demonstrating that you made genuine, documented efforts to get it right. The importer who researches, documents, and corrects mistakes is in a fundamentally different position than the importer who simply guesses.”

— CBP Informed Compliance Publication