This assignment delves into the crucial role of management accounting systems in shaping organizational performance. It examines the influence of different management accounting practices, such as activity-based budgeting and zero-based budgeting, on a firm's overall success. The assignment also investigates the mediating effect of strategic management accounting between perceived environmental uncertainty and firm performance. Through an analysis of relevant literature and research, this document sheds light on the complexities of managing financial resources effectively and achieving sustainable organizational growth.