Published: 8/12/2026
Editor-in-charge: Mr. Nguyen Xuan Dung, CPA – Chairman of the Members' Council

A quick checklist before submitting a customs declaration to reduce the risk of being asked for more documents.
Documents usually required
Commercial contract, commercial invoice, packing list, bill of lading, and certificate of origin when preferential duty applies. Businesses should reconcile HS codes and declared value before filing.
Common mistakes
Wrong HS codes, missing preferential-duty documents, or incorrect units of measure are frequent causes of delayed clearance.
Related CAF services
Prefer an expert to handle this instead of doing it yourself? These CAF services relate directly to this topic: