Owners of vehicles registered in 2008 need to submit an application for a refund of the VAT they paid on registration tax by Friday.
From a total of 6,300 eligible owners, the agency said it had already received 5,000 applications.
Eligible owners have been notified in writing.
Those who have received the notification by Transport Malta must confirm their personal details, sign and return the application form to Transport Malta by Friday to: Grant Scheme, Transport Malta, A3 Towers, Arcade Street, Paola.