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

    • 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 portal to provide stakeholders with useful information.

    • Date in Certification: 06/29/2022 Date in Production: 06/30/2022 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 portal to provide stakeholders with useful information.

    • 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.

    • This chapter is intended to provide the conventional trade interface information for the ACE-version of an Entry Summary filing. Therefore, this document should be used as the only implementation guide when programming the data elements required for reporting an ACE entry summary

    • This ACE CATAIR guidance document provides record formats and processing instructions to submit entry summary and related information to ACE.

    • In CERT: March 1, 2018 In PROD: March 2, 2018 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 portal to provide stakeholders with useful information.

    • Drawback Error Dictionary (v26) To facilitate the preparation for programming the new Superfund Tax Certification field data validations, CBP is providing this draft guidance. The reader should be advised that this is a technical document that is considered a DRAFT and is subject to revision before...

    • This document provides the message formats and technical specifications necessary to electronically transmit data to CBP's automated systems.