How to cancel a Certificate of Origin?
A CO that is not utilised shall be returned to Singapore Customs with a cover letter stating the request for cancellation. You may send it to:
Tariffs and Trade Services Branch (Rules of Origin Unit)
55 Newton Road #06-01
How to cancel an Electronic Prefrential Certificate of Origin (ePCO)
For ePCOs, you will not be able to make any amendments to the electronic PCO after you have successfully submitted to the respective importing authorities of the country. Therefore, you should inform your importer not to quote the first ePCO number in their import declaration and instead, you should provide the new ePCO reference number to your importer. Next, please write in to Singapore Customs at firstname.lastname@example.org, within 7 days of the transmission of the new ePCO, with the following details:
How to amend a Certificate of Origin?
You may amend a CO electronically via TradeNet if:
The CO is applied together with an export permit at the time of application;
The export permit is still valid; and
The field which you wish to amend in the CO is an amendable field in the export permit
If the amendment is made after the CO has been generated for printing, all previously issued COs under the export permit will be considered null and void and must be returned to Singapore Customs for cancellation. A new CO number will be issued and the CO can be collected 2 working hours after approval.