This report explores the fundamental principles of management accounting, examining its role in supporting organizational decision-making and performance improvement. It delves into various management accounting techniques, including cost analysis, budgeting, and performance measurement, illustrating their practical application within a hypothetical company, Zylla. The report analyzes the benefits and challenges of different planning tools used in budgetary control, highlighting their impact on organizational planning and forecasting. Furthermore, it investigates how organizations adapt management accounting systems to address financial problems and achieve sustainable success. By providing a comprehensive overview of management accounting concepts and practices, this report aims to equip readers with a deeper understanding of its significance in modern business environments.