This is useful (free) :- https://www.gov.uk/mot-reminder Get MOT reminders Sign up to get free reminders by text message or email when your MOT is due. You’ll get a reminder one month before your MOT is due. You’ll get another reminder if you still haven’t had your vehicle tested 2 weeks before your MOT is due. You can be fined up to £1,000 for driving a vehicle without a valid MOT. Before you start You need: the vehicle’s number plate (registration number) a mobile phone number or email address