Logistics glossary

Certificate of origin (C/O)

Definition

A certificate of origin is an official document certifying the country where goods were manufactured or produced. It's required for customs clearance and tariff determination in international trade, as import duties and trade agreements vary based on product origin. certificates of origin are issued by government agencies, chambers of commerce, or authorized organizations and must accompany export shipments to most countries outside the EU and certain trade partners.

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Why does certificate of origin matter in international trade?

Tariff rates and trade agreements depend heavily on where goods originate. A product manufactured in Poland receives different import duties in the UK than the same product from China. Without a valid certificate of origin, customs authorities cannot assess the correct duties, and shipments face delays or rejection. For businesses, obtaining proper C/O documentation is essential to avoiding customs complications and ensuring goods clear borders smoothly.

How does certificate of origin work in logistics?

The exporter requests a certificate of origin from the issuing authority (typically a chamber of commerce or government agency in the country of origin), providing proof of manufacture (invoices, production records, material sourcing). The issuing authority verifies the information and issues the C/O, which is then included in the shipment's documentation. At the destination country's customs, the importer presents the C/O to support tariff classification and trade agreement eligibility. The C/O serves as proof that goods meet origin requirements for preferential trade agreements.

Documents and operations using certificate of origin

  • Export shipments to non-EU countries
  • International trade under preferential agreements (GSP, trade partnerships)
  • Customs clearance and tariff assessment
  • Trade agreement eligibility verification (origin rules)
  • Anti-dumping and trade defence procedures
  • Government procurement contracts requiring domestic origin
  • Supply chain transparency and traceability
  • Logistics documentation and customs brokerage

Example in practice

A textile manufacturer in Łódź, Poland produces winter coats and ships 500 units to an importer in Istanbul, Turkey. The Turkish importer needs to determine import duties. With a certificate of origin issued by the Łódź Chamber of Commerce certifying Poland as the country of manufacture, the coats qualify for EU-Turkey preferential trade rates (lower duties). Without the C/O, Turkish customs would assess duties at standard third-country rates, increasing import costs by 25%. The Polish exporter obtains the C/O before shipment, includes it with the bill of lading, and the Turkish importer uses it at customs clearance to claim the lower tariff rate.