April 3, 2026

Compliance & Regulations

The Post-Clearance Audit (PCA) is a compliance verification process conducted by the Bureau of Customs after goods have been released from customs custody. It checks whether importers correctly declared the value, classification, and other details of their shipments, and that the right duties and taxes were paid.

Legal Basis

The PCA is authorized under the Customs Modernization and Tariff Act (CMTA), which gives the Bureau of Customs the power to audit importers' records for up to three years from the date of final payment of duties and taxes.

Who Is Subject to PCA?

All importers are potentially subject to post-clearance audit, including:

What the Audit Covers

Customs auditors review:

What to Keep on File

Importers should maintain the following records for at least three years:

Possible Outcomes

The best defense against a PCA is accurate declarations from the start. Importers who work with licensed customs brokers and maintain complete records are far better positioned when an audit comes.