Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Don't do it online or the new disc will go to the old owners address.
Just go down to the post office, you need the green slip, the current MOT and your insurance certificate.
Post office can only do it with the V5 slip up to 6 months or something after getting the car, I had a lot of problems taxing mine without the logbook for a while.