Skip to main content

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Documents

    • Drawback Guidelines (v25) To facilitate preparations for programming Super Fund, CBP is providing this DRAFT guidance. The reader should be advised that this technical document is considered a DRAFT and is subject to revision before a final version is provided. Any decisions a reader makes based on...

    • ACE ABI CATAIR error dictionary for ACE entry summaries. This page provides the message formats and technical specifications necessary to electronically transmit data to CBP's automated systems.

    • ACE Appendix PGA | Guidance

      This Appendix provides agency-specific codes and qualifiers associated with submission of data via the PGA Message Set. This page provides the message formats and technical specifications necessary to electronically transmit data to CBP's automated systems. This document is being posted to this...