Yep want to convert your van and have it legally changed over to a camper van for the purposes of vehicle tax in the UK? Then simply follow the steps on the UK Government website about changing the tax status of your vehicle.
You can also use this service to notify the DVLA of any changes you make to your vehicle.
There is also some special advice for those who have classic vans which could affect the tax you pay for the vehicle to be on the road in the UK.
If you are travelling the UK and your vehicle is coming from abroad – A foreign registered vehicle can be used in the UK for six months if it is fully taxed in the home country. After this, the vehicle must be registered with the DVLA and will no longer have a foreign registration plate. According to recent UK Southampton Government website.