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What Is a Certificate of Origin (CO)?

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AUTHORBrian DaiFounder & General Manager
LAST UPDATED / CHECKEDNovember 25, 2025Operational details should be reconfirmed before booking.
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A certificate of origin (CO) is a vital document in international trade. In today’s interconnected world, where goods cross borders daily, it helps Customs authorities determine where goods come from and helps businesses comply with international trade laws, secure preferential tariffs, and build trust with overseas partners.

In this article, we’ll explore what a CO is, its requirements, and how to obtain one. By the end, you’ll understand why this document is a cornerstone of global trade. Let’s dive in!

Define Certificates of Origin

The certificate of origin, or the CO, is like the “birth certificate” of its product for circulation around the globe. It serves as a “passport” that customs authorities use to verify the goods’ origin and apply applicable tariffs or trade agreements.

This document ensures that relevant trade regulations are met, to avoid any legal problems and build trust between trading partners. 

COs are of two types: preferential and non-preferential.

Preferential CO grants the shipment reduced or zero tariffs under trade deals, like free trade agreements (FTAs) between countries. Examples include the USMCA certificate of origin or the CO under the EU’s Generalized System of Preferences (GSP).

On the other hand, non-preferential COs are general origin proofs, used for regular imports. 

Importance of the CO

An origin certificate is more than just a document. In many cases, a CO is mandatory, such as for textiles entering the EU or automotive parts under free trade agreements. Many customs authorities require a CO to process your shipment. Without a CO, shipments may face delays, higher tariffs, or even rejection at the border. If you are unsure whether you need a CO, consult a freight forwarder like Foresmart for smooth shipping.

It is also proof to secure preferential tariffs under some trade agreements, saving businesses thousands in duties.

Beyond cost savings, a CO builds trust with international buyers by providing transparency about a product’s origin, critical in industries like agriculture and manufacturing.

Certificates of Origin vs. Bills of Lading

A bill of lading (BOL) is a legal document encompassing the type, quantity, and place of those goods being transported. It is issued by a carrier to a shipper. BOL is a receipt, a contract, and the title of ownership to the goods.

A BOL concerns the transportation logistics of goods, whereas a CO is meant to certify where goods are produced and used for tariff purposes.  

Suppose an importer is shipping from China to another country; a CO may be required for receiving tariff benefits, and a BOL is used by the consignee to pick up the cargo successfully.

How to Get a Certificate of Origin?

Origin certificates are issued by the chamber of commerce or other authorized bodies of the exporting country. Usually, the exporter or the manufacturer will apply for a CO. The chamber of commerce will then check the application, certify if the document is authentic, and then issue the document. 

This is a straightforward process of obtaining a CO:

  • Determine the Type of CO Needed: Decide if you need a preferential CO (for trade agreements) or a non-preferential CO (for standard trade).

  • Fill out the CO Form: Prepare the necessary shipping information and download or request a blank form from your local Chamber of Commerce.

  • Submit the Application: Many chambers are authorized to certify COs, like the China Council for the Promotion of International Trade for China exports or the U.S. Chamber of Commerce for U.S. exports. Submit the completed form supporting documents, such as a commercial invoice or a bill of lading, in person, by email, or online.

  • Pay Fees: Document fees differ by country and authority, but they are usually affordable.

  • Receive the Certified CO: The official document will be provided to you once approved. In general, it takes 1-2 days, but the time varies by issuing authority and completeness of application.

Information Required for the Certificate of Origin

To make a CO valid and accepted by customs authorities, exporters applying for COs must pay attention to the key information:


ship your cargo

  • Exporter and Importer Details: Addresses, company names, tax number, and contact information, etc.

  • Goods Description: A detailed and clear description of the product that is being shipped.

  • Harmonized System (HS) Codes: A standardized numerical code that classifies the goods for customs purposes. Learn how to find the HS code for the product.

  • Country of Origin: The country in which the goods were manufactured/ produced.

  • Quantity, Weight, and Value: The size and the worth of the shipment. 

  • Shipping Details: Information about the transport method and related documents.

When filling out a CO, accuracy is critical. Even a small mistake may cause your shipment to be stuck in customs with extra charges.

Can a CO Be Faked or Cause Issues? 

Yes, incorrect or falsified COs can lead to serious problems for importers. You may be flagged as high-risk by customs, get heavy fines, be required to pay past duty payments, and pay for additional storage fees because of a detained shipment.

To avoid this situation, work with verified suppliers. Ask how and where they obtain their CO.

You can also cooperate with a trusted freight forwarder or customs broker. They can help check if the documents meet local rules.

Conclusion

A certificate of origin (CO) is crucial for international trade. It certifies the origin of products, aids in obtaining tariff reductions, and helps to establish trust amongst global partners.

FAQs

Why is CO essential?

A CO proves where a product comes from and helps meet trade rules. If eligible, importers can get lower tariffs or other trade benefits. 

How long is CO valid?

The preferential CO is usually valid for 4 to 12 months, while the non-preferential CO is valid for 6 to 12 months. The validity also depends on the regulations of the importing country or a specific trade agreement.

Can CO be issued electronically?

Many countries accept electronic COs, which are faster, eco-friendly, and are becoming increasingly common in digital trade practices. 

Brian Dai, Founder and General Manager of Foresmart
ABOUT THE AUTHOR

Brian Dai

Founder & General Manager

Founder and General Manager of Foresmart Forwarding Ltd.; Foresmart’s published author biography states he has worked in freight forwarding since 2007.

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