Import Documents Required for the USA: Complete Checklist

US Customs and Border Protection (CBP) requires specific import documents for every shipment entering the country. Missing or incorrect paperwork is the number-one cause of customs delays. This checklist covers everything you need — or that GSC prepares on your behalf with DDP shipping.
Core Documents (Required for All Shipments)
- Commercial invoice — seller, buyer, product description, quantity, unit price, total value, currency, and Incoterms. Must match the actual transaction value for duty calculation.
- Packing list — carton count, dimensions, gross and net weight per item, and total shipment weight. Used by CBP to verify cargo contents.
- Bill of lading (ocean) or air waybill (air) — transport document issued by the carrier or forwarder. See our B/L guide for details.
- ISF (Importer Security Filing) — mandatory for ocean freight; filed 24 hours before loading in China. GSC submits ISF as part of our service.
Classification and Compliance Documents
- HTS/HS code classification — every product needs a 10-digit Harmonized Tariff Schedule code. Incorrect codes trigger holds and penalty duties. See our HS code guide.
- Country of origin marking — products must be labeled "Made in China" (or appropriate origin) per US regulations.
- Customs bond — required for formal entries over $2,500. GSC maintains bonds for DDP clients.
Product-Specific Certificates
Depending on your product category, additional agency documents may be required:
- FDA — food, cosmetics, medical devices, supplements (cosmetics shipping guide)
- FCC — electronic devices with radio frequency components (electronics guide)
- CPSC — children's products, toys (toys shipping guide)
- USDA/APHIS — wood packaging, agricultural products
- DOT/EPA — vehicles, tires, chemical products
GSC advises on required certificates during the quoting process. Provide product details upfront to avoid clearance delays.
Documents GSC Prepares for You
When you ship DDP with GSC International Freight from our Guangzhou warehouse, we handle:
- China export customs declaration
- Commercial invoice and packing list (verified against actual cargo)
- Bill of lading or air waybill
- ISF filing for ocean shipments
- US customs entry (CF 7501) via our US broker
- Duty payment and cargo release
You provide product information and supplier invoices; we manage the rest. Learn more about the full US customs clearance process.
FAQ: Document Questions
- Can my supplier prepare the invoice? — Yes, but GSC reviews and corrects formatting before submission.
- Do I need a US business entity? — Not required for most DDP shipments through GSC.
- What if documents have errors after cargo sails? — Amendments are possible but may delay clearance; accuracy before departure is critical.
Let GSC Handle Your Import Paperwork
DDP shipping from Guangzhou — all documents, customs, and delivery included.