A proactive self-audit identifies compliance gaps before CBP does. Sample 12-24 months of entries, focus on high-value and high-risk categories, review classification accuracy, USMCA preference claims, valuation correctness. Identified gaps remediated through PSC (pre-liquidation) or prior disclosure (post-liquidation).

This guide covers Importer Self-Audit Methodology. Customs compliance audit work covers CBP focused assessments, CBSA Trade Compliance Verifications, and ongoing compliance program work.

For SMB importers, the practical implementation depends on volume, sector, and operational structure.

Sample selection

High-value entries, high-risk categories (Section 232, 301, 122 covered), recent quarter for current accuracy.

Scope

Classification accuracy across SKUs, USMCA Certificate management, country-of-origin documentation, valuation methodology, recordkeeping.

Gap identification

Classification errors, missing certificates, valuation issues, recordkeeping gaps.

Remediation

Pre-liquidation PSC for open entries, prior disclosure for liquidated entries, prospective fixes for forward operations.

Frequently asked questions

When is this most relevant?

For SMB importers facing audit, refund opportunity, or compliance gap remediation.

What documentation matters?

CBP forms, supporting records, supplier certificates, and BOM analysis as applicable.

What is the timeline?

Simple matters 2-4 weeks; complex audits or refund filings 3-12 months.

What does this cost?

Project scope $5,000-$45,000 depending on complexity. Refund work often on contingency.

How do I begin?

Book a 15-minute scoping call. We confirm fit before any engagement.

Get started

Already received an audit notice? Contact us within 48 hours.

About the author

Kyle Peacock is the Principal of Peacock Tariff Consulting, an independent tariff and customs advisory firm serving SMB importers across the U.S., Canada, the U.K., and the E.U. He has been quoted in Forbes, CNN, The Washington Post, BBC, CBC, CTV, Financial Post, Nasdaq, Supply Chain Brain, and Harvard Business School publications. Connect on LinkedIn.