If a driver wishes to drive another vehicle which is not currently taxed, would they be allowed to transfer the current tax disc from their own vehicle onto it?

Under circumstances when the proper form has been completed and sent to the local Motor Tax Office.
Under no circumstances should a tax disc be transferred to another vehicle.
Yes, provided their own vehicle is not being used at the same time.
Only on a temporary basis if the other vehicle is subject to a lower rate of tax.

Explantion: A motor vehicle must be taxed and must display its own current tax disc before it may be taken on the road. The tax disc includes information about the vehicle, including its make and model, colour and registration number.

Theory Tester

If a driver wishes to drive another vehicle which is not currently taxed, would they be allowed to transfer the current tax disc from their own vehicle onto it?

Control of Vehicle