Origin Documentation
Learn the documents required to certify or declare the origin of goods, including certificates of origin and self-declaration requirements.
Last updated 29 January 2026
Origin Documentation Overview
Learn how goods’ origin is certified, including the types of non-preferential and preferential origin documents, how they are issued, and how they are applied under various trade agreements.
How to apply for Ordinary Certificate of origin (OCO) or Preferential Certificate of Origin (PCO)
Overview of the steps and requirements for applying for Certificates of Origin for locally manufactured goods in Singapore.
How to apply for a Back to Back Preferential Certificate of Origin
Procedures for applying for back-to-back preferential Certificates of Origin.
Electronic Exchange of Form D via the ASEAN Single Window (ASW)
Procedures for electronic transmission of ATIGA Form D via ASW.
Electronic Origin Data Exchange System (EODES) with China
Procedures for electronic exchange of Preferential Certificates of Origin with China.
How to cancel or amend a Certificate of Origin (CO) issued by Customs
Procedures for cancelling or amending Certificates of Origin.
Approved Exporter and Certified Exporter Scheme
Self-certification schemes for exporters under selected Free Trade Agreements.
Self Certification
Self-certification rules for selected Free Trade Agreements.
Manual Issuance of CO when TradeNet is Unavailable
Manual Certificate of Origin issuance during TradeNet downtime.
Best Practices and Offences
Exporters must comply with Rules of Origin and ensure accurate declarations to avoid penalties, delays, and prosecution.