The Office of the Internal Audit Service (OIAS) of Mindanao State University at Naawan ensures the effective, efficient, economical, and ethical implementation of management, control, and governance processes. It provides independent and objective audit services that add value and help improve the University’s overall operations through a systematic and disciplined approach. The OIAS shall provide assurance and advisory services to assess the adequacy and effectiveness of internal controls, governance processes, risk management systems, and compliance with laws, rules, and regulations. 

All internal audit activities shall be carried out with integrity, professionalism, and confidentiality, ensuring that recommendations foster transparency, accountability, and efficiency in University operations.