Information technology has significantly impacted the accounting discipline by introducing new ways to retrieve and process performance and control information. IT systems like ERP separate financial from non-financial data, enabling better accounting. However, they also provide new potential for management control as data becomes more shareable. Information system auditing evaluates information systems to assess control effectiveness and adequacy in helping an organization achieve its objectives. It identifies risks from IT usage and suggests control improvements. Key elements of IS audits include assessing data, applications, technology, facilities, people, and reviewing system administration, software, network security, business continuity, and data integrity.