On every engagement, auditors are required to obtain a sufficient understanding of the internal control structure to plan the audit and determine the nature, timing and extent of audit tests. The evaluation of control weaknesses is important for error and fraud detection and for the avoidance of...

External auditors are often not positioned to detect and report the occurrence of employee fraud. Internal auditors, however, can be an entity’s main line of defence against fraud. In this article, the authors identify: the fraud risks and signals that internal auditors should recognize, the...