The article discusses the issues of management accounting as an information component of business management, which is the most important tool for the economic security of an organization. The information generated in the management accounting system, namely in the context of monitoring the internal and external environment, is most effective for identifying deviations and adjusting the activities of an economic entity, including for the purposes of economic security of the organization. Accordingly, the management accounting system in an integrated form into the organization’s economic security system can be presented as an integrated business management mechanism. It is concluded that, despite the complexity and specifics of management accounting for the purposes of economic security, organizations must constantly engage in an objective assessment of the internal and external environment, analyze their own activities in order to reduce risks.