This report delves into the realm of management accounting, also known as cost accounting, and its practical application within the manufacturing context, specifically using Airdri, a designer hand dryer manufacturer, as a case study. The report commences with an introduction to management accounting, emphasizing its role in collecting, analyzing, and reporting financial information for internal decision-making. It then explores different management accounting systems, including cost accounting, inventory systems, job costing, and price optimization, highlighting their significance in controlling costs and enhancing operational efficiency. The report further examines various management accounting reporting methods, such as budgets, accounts receivable reports, and performance reports, to provide insight into their contributions to effective financial management. Furthermore, the report applies a range of management accounting techniques like cost-volume-profit analysis, marginal costing, absorption costing, and various costing methods (fixed, variable, normal, and ABC costing). The report also explains the use of planning tools, including budgets, and strategic planning tools such as PEST analysis. The report concludes by discussing the adaptation of management accounting systems in response to financial issues, demonstrating how businesses can leverage financial data for strategic decision-making and improved performance.