Book excerpt: The Wiley CIA Exam Review is the best source to help readers prepare for the Certified Internal Auditor (CIA) exam, covering the Sarbanes-Oxley Act and more. Wiley CIA Exam Review, Volume 1: Internal Audit Activity’s Role in Governance, Risk, and Control covers establishing a risk-based plan, understanding the internal audit activity’s role in organizational governance, performing other internal audit roles and responsibilities, planning an audit, and more. Every volume in the Wiley CIA Exam Review series offers a successful learning system of visual aids and memorization techniques. Each volume is a comprehensive, single-source preparation tool that features theories and concepts, indicators that help candidates allot study time, full coverage of the IIA’s Attribute and Performance Standards, and in-depth of theory and practice.