Check what you need to do when you buy a vehicle.
Step 1 Check the vehicle before you buy it
You'll need the vehicle's registration number, make, model and MOT test number. You also need to see the V5C vehicle registration certificate (log book).
Step 2 Buy and register the vehicle
Step 3 Insure the vehicle
You must have insurance before you can use your vehicle on the road.
Step 4 Tax the vehicle
You need to tax the vehicle before you can use it on the road.