This document discusses the challenges that companies face in dealing with multiple accounting standards. It begins by outlining how different countries, regions, and organizations have their own accounting practices. This creates complexity for multinational companies. The document then discusses how existing IT systems may not be designed to handle multiple accounting standards. It also notes the increasing costs associated with implementing new or upgraded systems. The document considers options for dealing with multiple accounting standards and presents a case study of a bank that implemented a centralized parallel accounting strategy using specialized software.