The aim of the research is to study the practice of forming a financial strategy within the framework of the organization's economic security system and to develop directions for its improvement. The scientific novelty of the study consists in the justification and development of a complex of theoretical and methodological provisions regarding the formation of a financial strategy within the framework of the economic security system of commercial organizations. The theoretical significance of the results consists in the comprehensive study of the process of developing the company’s financial strategy, which can serve as a basis for further scientific developments in this direction. The practical significance of the research consists in the use of the financial strategy methodology within the framework of the economic security of commercial organizations. Application of the proposed methodology will allow organizations to conduct financial policy in the most efficient manner. Analyzing theoretical provisions, methodological approaches and practical recommendations for the justification of the company’s financial strategy, certain results can be obtained. Firstly, defined financial strategy as a part of the general (integrated) strategy of the enterprise, a system of forming priority financial goals of the enterprise through effective attraction and use of financial resources, coordination of their flows, ensuring the necessary level of financial security based on continuous accounting of changes in external and internal environmental factors. Secondly, the structure of the financial strategy, its recommended program for organizations was developed; Finally, justified measures to ensure the process of developing a financial strategy by enterprises, which contribute to increasing the level of its demand and the degree of effectiveness of implementation, consisting in the improvement of current legislation, the creation of special systems within the enterprise