Key concepts of the COSO framework The COSO framework defines
internal control as a process, carried out by the board of directors, the administration and other personnel of an entity, designed to provide "reasonable security" with respect to the achievement of objectives in operations, financial reporting, and compliance with applicable laws and regulations. COSO organizes its framework into five interrelated components, subdivided in 17 principles. COSO notes that in order for an effective system of internal control to reduce the risk of not achieving an entity's objectives, (i) each of the five components of internal control and relevant principles is present and functioning, and (ii) the five components are operating together in an integrated manner.
Control environment The
control environment sets the tone of an organization, influencing the control consciousness of its people. It is the basis of all other components of internal control, providing discipline and structure. Factors in the control environment include integrity, ethical values, the operational style of administration, the delegation of authority systems, as well as the processes for managing and developing people in the organization.
Risk assessment Each entity faces a variety of risks from external and internal sources that must be assessed. A prerequisite for risk assessment is the establishment of objectives and, therefore, risk assessment is the identification and analysis of risks relevant to the achievement of the assigned objectives. Risk assessment is a prerequisite for determining how risks should be managed. The four underlying principles related to risk assessment are that the organization should have clear objectives in order to be able to identify and assess the risks relating to those objectives; should determine how the risks should be managed; should consider the potential for fraudulent behavior; and should monitor changes that could impact internal controls.
Control activities Control activities are the policies and procedures that help ensure that management directives are carried out. They help to ensure that the necessary measures are taken to address the risks that may hinder the achievement of the entity's objectives. Control activities occur throughout the organization, at all levels and in all functions. They include a range of activities as diverse as approvals, authorizations, verifications, reconciliations, operational performance reviews, asset safety and
segregation of functions.
Information and communication Information systems play a key role in internal control systems, as they produce reports, including operational, financial and compliance-related information, which make the operation and control of the business possible. In a broader sense, effective communication must ensure information flows down, across and up the organization. An example is the formalized procedures for individuals to report suspected fraud. Effective communication with external parties, such as customers, suppliers, regulators and shareholders on related political positions, must also be guaranteed.
Monitoring Internal control systems must be monitored, a process that evaluates the quality of system performance over time. This is achieved through continuous monitoring activities or separate evaluations. Internal control deficiencies detected through these monitoring activities must be reported upstream and corrective measures must be taken to ensure continuous improvement of the system.
Limitations Internal control involves human action, which introduces the possibility of errors in prosecution or trial. Internal control can also be overridden by collusion among employees (see
separation of duties) or coercion by senior management. The magazine
CFO reported that companies are struggling to apply the complex model provided by COSO. "One of the biggest problems: limiting internal audits to one of the three key objectives of the framework. In the COSO model, these objectives apply to five key components (control environment, risk assessment, control activities, information and communication, and monitoring "Given the number of possible matrices, it is not surprising that the number of audits can get out of control." CFO magazine continued to state that many organizations are creating their own risk and control matrix by taking the COSO model and modifying it to focus on the components that relate directly to Section 404 of the Sarbanes-Oxley Act. ==Business risk management==