Guides & analysis

Internal Audit Foundations

The essential groundwork of internal auditing, gathered in one place. This is where you build a solid understanding of what internal audit is, how it differs from external and financial audit, the three lines of defense model, and the purpose, independence, and value the function brings to an organization. Whether you are new to the profession or briefing a stakeholder, start here for clear, jargon-free explanations of the core concepts, terminology, and history that everything else builds on.