A responsibility centre is a distinct unit or segment within an organization for which a manager is held accountable for specific activities, costs, revenues, or investments. In the context of Management Control Systems, responsibility centres are fundamental building blocks used to assign accountability, monitor performance, and ensure that organizational goals are achieved efficiently. They provide a framework where management can plan, control, and evaluate the activities of various parts of the organization in a structured manner. Each responsibility centre typically has a clearly defined objective, a manager responsible for achieving that objective, and measurable performance indicators that reflect the centre’s contribution to the organization. Responsibility centres are established primarily to enhance control over the organization’s operations by assigning accountability to specific managers. By doing so, organizations can ensure that each segment functions effectively within the broader strategic framework. One of the main reasons for establishing responsibility centres is to facilitate performance evaluation. When managers are responsible for particular segments, their performance can be measured accurately based on factors like cost efficiency, revenue generation, or profit contribution. This clarity promotes responsibility, motivates managers, and aids in identifying areas where corrective action may be necessary. Responsibility centres also support decentralization by allowing decisions to be made closer to the operational level, which can improve responsiveness, increase motivation, and enable better use of local information. There are several types of responsibility centres commonly used in organizations, each focusing on different aspects of performance. Cost centres are units where the manager is accountable primarily for controlling costs, with no direct responsibility for revenues or investment decisions. Expense control in production departments, maintenance units, or administrative offices typically falls under cost centres. Revenue centres focus on generating revenue, and the manager’s performance is evaluated based on sales or income targets. Profit centres combine both revenue and cost responsibilities, holding the manager accountable for the profitability of the unit. Investment centres take responsibility a step further by making managers accountable not only for profits but also for the efficient use of invested capital, evaluating performance using metrics like return on investment (ROI) or economic value added (EVA). By classifying units into these types, organizations can assign responsibility in a way that aligns with strategic objectives and operational capabilities. The establishment of responsibility centres requires careful consideration of several criteria to ensure they are effective and meaningful. One key criterion is the clarity of objectives. Each responsibility centre should have specific, measurable, achievable, relevant, and time-bound objectives that align with the overall organizational goals. This clarity ensures that the manager understands what is expected and how success will be evaluated. Another important criterion is the degree of controllability. Responsibility centres should be designed so that the manager has