To generate duplicate certificate, make sure you have the stamp certificate number and the instrument barcode number obtained from URA office. Then follow the following step;
Type in the certificate number and the barcode number obtained in the mandatory fills.
Click on search to get the details, the system will generate a payment slip for you to print and pay the levy. After paying in the Bank you will visit the Portal again and then select Stamp Certificate issuance.
Type in the Acknowledgement number and the barcode number obtained from URA office.
Click on show details, the system will display the certificate for you to print.