Tell DVLA you've sold your vehicle or transferred it to a new registered keeper (owner), or that you've bought a vehicle.
How do I change ownership of a car online UK?
To transfer ownership online you'll need to complete a form on the DVLA website. You'll need the details of the new owner, and the 11-digit reference number from the car's V5C. Once the online form is completed and submitted you'll receive an email confirmation.
Can you change car owners online?
The V5C or Logbook holds all the ownership info for your vehicle. Once a car has been sold or changed ownership, you can also notify the DVLA without needing the V5C if it's unavailable. In fact, you can now do that online.
Can I change vehicle ownership online without v5?
Once you've informed the DVLA, you shouldn't need to do anything more. They'll process the transfer in ownership and send a new V5C logbook to the new owner as soon as possible — this is usually within 4 weeks of you notifying them of the change.