By Connie Yao    Photo：CANVA

Global Acceptance of Electronic Certificates of Origin (eCO) and Paper Archiving Standards

As global trade accelerates its digital transformation, the Electronic Certificate of Origin (eCO) is progressively replacing traditional paper certificates as a critical instrument for international trade compliance. However, its cross-border legal validity and paper archiving requirements remain focal points for enterprises. This article analyzes the global acceptance status of eCO and paper documentation standards, based on international regulations and practical operations.

I. Global Acceptance Status of eCO

The international recognition of eCO primarily depends on the digital infrastructure of the importing country's customs and bilateral agreements. Driven by the World Customs Organization (WCO) and the International Chamber of Commerce (ICC), over 60 countries have established mutual recognition systems for eCO, though implementation varies.

1. Fully Recognized Regions: Member states of the Regional Comprehensive Economic Partnership (RCEP), including China, Japan, South Korea, and the ten ASEAN nations, have established an electronic certificate exchange platform. For instance, eCOs issued by the China Council for the Promotion of International Trade (CCPIT) can be verified directly via the APEC cross-border authentication chain, eliminating the need for paper originals. Following the implementation of the China-Serbia Free Trade Agreement in 2024, electronically signed certificates were explicitly accepted, allowing businesses to print them independently for customs clearance.
2. Hybrid Acceptance Models: Some countries accept eCO but retain paper backup requirements. Australia Customs, for example, permits electronic submission of FTA Certificates of Origin but requires the PDF file to contain a CA digital signature. If system verification fails, a paper copy must be supplemented. Countries like Egypt and Pakistan require a "dual-track" approach of electronic declaration plus paper delivery, necessitating businesses to upload data via EDI systems while simultaneously mailing the original for customs verification.
3. Restricted Acceptance Countries: A few nations still primarily rely on paper certificates due to technical or policy reasons. Certain African and South American countries have not yet joined the international electronic visa system and require paper CO authentication via embassies. Businesses should verify the latest reciprocal lists with customs prior to export to avoid re-exportation due to non-compliant certificate formats.

II. Paper Archiving Standards for Certificates of Origin

Despite the rapid promotion of eCO, archiving paper certificates remains necessary. According to China's "Administrative Measures for the Verification of Non Preferential Certificates of Origin," businesses must retain paper copies for inspection. The specific number required depends on the purpose:

1. Statutory Retention Quantity: In general trade exports, businesses must retain at least two paper copies. One is for customs declaration and write-off, and the other serves as an internal financial voucher. If letters of credit are involved, banks may require the original, necessitating the retention of additional copies for subsequent audits.
2. Retention Requirements for Special Scenarios: Under processing trade, paper certificates must be filed with customs declarations, invoices, and other documents for no less than three years. If the importing country's customs initiates a "certificate withdrawal inquiry," the business must provide a complete set of paper proof documents, including production process records and raw material purchase invoices, within 30 days.
3. Synergistic Management of Electronic and Paper Formats: Businesses using eCO can print paper copies independently but must ensure the printout contains anti-counterfeiting features such as QR codes and electronic seals. The Shenzhen CCPIT's "instant approval" model allows businesses to print after online application, with legal validity equivalent to traditional certificates. However, it is still recommended to retain one electronic backup and one paper copy to deal with cross-border data transmission failures.

III. Operational Recommendations and Risk Prevention

1. Dynamically Track National Policies: Importing country requirements may change at any time. It is recommended that businesses check the latest lists via the customs "Single Window." For example, Kenya and Uzbekistan were added to the eCO reciprocal list in 2024, whereas Egypt maintains a dual-track system.
2. Optimize Archiving Processes: Adopt a management model of "electronic as the main, paper as auxiliary." Electronic certificates should be encrypted, stored, and backed up regularly, while paper copies should be marked as "for archiving only" to prevent misuse. For exports to RCEP member states, eCO should be prioritized to shorten clearance times; for restricted countries, prepare paper certification materials in advance.
3. Technical Compliance Points: When applying for eCO, ensure the product description complies with the standard of English full name + material + usage, and that the HS code digits match the agreement requirements (e.g., 6 digits for ASEAN, 8 digits for RCEP). Supporting documents such as commercial invoices and bills of lading must be uploaded in PDF format and not exceed 2MB to avoid rejection due to format errors.

IV. Conclusion

The global popularization of electronic certificates of origin is an inevitable trend of trade facilitation, but the archiving of paper certificates remains a key link in risk prevention. Businesses need to balance digital efficiency with compliance requirements and dynamically adjust strategies to adapt to the customs rules of various countries, thereby reducing trade costs and enhancing international competitiveness.

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