Hi Kalai, thank you for leaving a question. You can submit a bid for vehicle registration no. through here: https://vrl.lta.gov.sg/lta/vrl/action/pubfunc?ID=SubmitEBid

Check this link as well for more information: https://onemotoring.lta.gov.sg/content/onemotoring/home/buying/upfront-vehicle-costs/vehicle-registration-number--vrn-.html