The document discusses the purpose and role of internal auditing. It describes internal auditing as an independent function that examines and evaluates an organization's activities to help management discharge their responsibilities effectively. The objective is to promote control within the organization at a reasonable cost. The document outlines the audit process, including planning, performing, reporting, and following up on corrective actions. It provides best practices for tasks like risk assessment, test design, documentation, reporting findings, and building trust with auditees.