You will have to log in via SingPass. You can proceed to retain your vehicle's registration number (VRN) before your vehicle is transferred or deregistered, or after it's deregistered. You can only retain the number for a vehicle of the same class (e.g. car VRN goes to a new car)
You can retain your car plate number through LTA's e-Service here: https://www.onemotoring.com.sg/content/onemotoring/home/digitalservices.html?t=login&veh=F0203015TT
You will have to log in via SingPass. You can proceed to retain your vehicle's registration number (VRN) before your vehicle is transferred or deregistered, or after it's deregistered. You can only retain the number for a vehicle of the same class (e.g. car VRN goes to a new car)
Hope this helps! :)