More Useful Links More Useful Links. Road Tax Enquiry Enquire – Road Tax Payable & Prerequisite(s) to Fulfil. Vehicle Transfer Fee Enquire – Fees to Be Paid For Vehicle Transfer. PARF/COE Rebate Enquire – Amount of Rebate(s) to receive for vehicle deregistration. Certificate of Merit Enquire – Driver’s Certificate of Merit Status. Vehicle's Insurance Enquire – Vehicle’s Insurance Particulars. Heavy Vehicle Parking Enquire – Heavy Vehicle Parking Certificate (VPC) Information.