CTPAT General Information

https://www.cbp.gov/border-security/ports-entry/cargo-security/ctpat

https://www.cbp.gov/border-security/ports-entry/cargo-security/c-tpat-customs-trade-partnership-against-terrorism/faqs

Importer Self-Assessment

Importer Self Assessment is a voluntary approach to trade compliance. The program provides the opportunity for importers who have made a commitment of resources to assume responsibility for monitoring their own compliance in exchange for benefits.

https://www.cbp.gov/border-security/ports-entry/cargo-security/ctpat/isa