The Ministerial Services Office main responsibility is to implement the Official Personal Staff Determination (OPSD). The responsibilities include: Appointments, Terminations, Gratuity, and leave for Ministerial Staff administered through the Government’s ALESCO payroll system.
The Office of Ministerial Services under the Department’s new structure has a total of seven positions taking care of 472 Ministerial staff.

To provide effective and efficient corporate and other support services to the Prime Minister, the Governor General, the National Executive Council, Ministers, Ministerial Committees, and the Department.