Management accounting and management of an agricultural enterprise includes strategic planning and regulation of financial flows. Therefore, at the present stage, the development of measures to develop management accounting and improve the management of financial flows of agricultural enterprises is a significant problem. Management accounting and management of financial flows is the management of cash (financial) flows arising in the process of promotion of tangible and intangible assets. Besides, in the process of management accounting there is a purposeful distribution of financial resources in the logistic financial system of an agricultural enterprise. Management of financial flows is carried out both for the internal environment of the agricultural enterprise and for the external environment. The aim of the article is the justification of theoretical provisions and development of organizational and methodical approach to management of financial flows of agricultural enterprises in the system of management accounting. Objectives of the research: to determine the main components, directions and mechanism of development in the management accounting of financial strategy; to develop a method of management accounting for management of financial flows of developing enterprises, planning to expand their activities in the long term.