The quickest and easiest way to buy MOT test slots is by debit or credit card using the MOT testing service.

Use this form to pay DVSA for test slots for your MOT testing station using a cheque or postal order.

Make your cheque payable to ‘DVSA’ and send it to:

DVSA PO Box 415 Durham DH99 1YZ

https://www.gov.uk/government/publications/mot-test-stations-pay-for-mot-test-slots-by-cheque-or-postal-order