This report provides a detailed analysis of management accounting principles and their application within the context of Innocent Furnitures, a medium-sized enterprise. It explores the management accounting and reporting system, emphasizing the significance of inventory management, job costing, and cost accounting systems. The report delves into various cost accounting methods, including marginal and absorption costing, and demonstrates their application in preparing income statements. Furthermore, it examines the benefits and liabilities of different budgetary control tools, such as rolling, flexible, and fixed budgets, to enhance financial planning and decision-making. Finally, the report compares how corporations adapt management accounting systems to address financial problems, providing insights into best practices and areas for improvement. The report aims to provide a comprehensive understanding of management accounting concepts and their practical application in a business environment.