May 14th, 2019.
You can now replace a lost, stolen or damaged MOT certificate online for free. DVSA has launched a new free service to allow motorists to replace a lost, stolen or damaged MOT certificate.The service can be used to get MOT certificate copies for cars, vans and motorcycles. Copies for lorries, buses and coaches will be available later in 2019.
What you need
The service can be found HERE.You'll need your vehicle’s registration and 11 digit vehicle logbook (VC5) reference number to use it.
It is still possible to get a copy MOT certificate from your MOT testing station. But this will carry a charge of up to £10.