Official form collection
Trade & customs forms and guides
Explore official customs and trade forms for origin, import, export, and cross-border documentation workflows.
3 forms in this collection
United States / NAFTA
CBP Form 434
Understand CBP Form 434, the historical NAFTA Certificate of Origin: what each field meant, when old records may still use it, and what replaced it.
Read guideUnited States / USMCA
CBP Certification of Origin Template
Fill the CBP USMCA Certification of Origin template correctly with a clear guide to parties, blanket periods, goods, HTS, origin criteria, and certification.
Read guideCanada
Canada Customs Invoice CI1
Complete Canada Customs Invoice form CI1 with concise instructions for vendor, purchaser, shipment, goods, value, origin, adjustments, and certification fields.
Read guide