You will need to provide a copy of your vehicle’s V5C log book as well as a proof of address document that corresponds to the address registered on your V5C.
Bydd angen i chi ddarparu copi o'ch dogfen cofrestru cerbyd V5CW yn ogystal â dogfen fel prawf o'r cyfeiriad, sy'n cyfateb i'r cyfeiriad a gofrestrwyd ar eich ffurflen V5CW.