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  • Group: Automated Broker Interface, ACE Portal Accounts

Valid vs. Invalid vs. Defective NAFTA Certificate of Origin
This posting seeks to clarify the meaning of the terms “valid NAFTA Certificate of Origin,” “invalid NAFTA Certificate of Origin” and “defective NAFTA Certificate of Origin”. Additionally, CBP ...

  • Group: Automated Broker Interface, ACE Portal Accounts

NAFTA Certificate of Origin Enhancements and Use of Expired Certifications
An amended CBP Form 434, NAFTA Certificate of Origin, now available on the CBP “Forms” page at http://www.cbp.gov/sites/default/files/documents/CBP%20Form%20434_3.pdf, provides blocks for importer / ...

  • Group: Automated Broker Interface, ACE Portal Accounts

CBP Form 434, NAFTA Certificate of Origin, May Still Be Used Pending New Expiration Date
Please be advised that CBP is aware that the most current CBP Form 434, “NAFTA Certificate of Origin,” available on the CBP website at http://forms.cbp.gov/pdf/CBP_Form_434.pdf, lists a March 31, ...

  • Group: Automated Broker Interface, ACE Portal Accounts

CBP Form 434, NAFTA Certificate of Origin, May Still Be Used Pending New Expiration Date
Please be advised that CBP is aware that the most current CBP Form 434, “NAFTA Certificate of Origin,” available on the CBP website at http://forms.cbp.gov/pdf/CBP_Form_434.pdf, lists an August 31, ...

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