If they book it in for an MOT and pay the tax there and then there shouldn't be any issues.
if he gets stopped it'll be his problem as he'll hae the V5 in his pocket as a new owner.
t however if the car is SORN can it be insured?
If they book it in for an MOT and pay the tax there and then there shouldn't be any issues.
The seller keeps the V5 and fills it in with the buyer's details and sends it to DVLA and gives the new owner a slip.
You can also do it online and keep (destroy) the V5:
https://www.gov.uk/sold-bought-vehicle