The document defines internal audit as an independent, objective function that evaluates risk management, controls and governance to help an organization achieve its objectives. It lists skills like communication, technical expertise, integrity, business acumen and skepticism as important for internal auditors. The document also describes functional and administrative reporting structures and outlines the key components an internal audit charter should include like scope, responsibilities and standards. Finally, it provides an overview of the audit process from planning to closing meetings and recommends training resources on auditing best practices.