Administrative Services Branch Directorate handles administrative tasks such as the Department Head's secretarial work, official correspondence, library material procurement and subscriptions, other goods and materials procurement, payroll management, movable property management, repairs, renovations, and cleaning. Its sub-services are:
1. Secretarial and Correspondence Services: This service handles the Department Head's secretarial work and official correspondence.
2. Procurement Service: This service handles the procurement of goods and services and subscriptions.
3. Payroll and Movable Property Service: This service handles payroll management and movable property transactions.