The purpose of the study is to theoretically substantiate the directions for restructuring the financial system and develop practical recommendations to ensure the effective operation of business structures. Achieving this goal is associated with solving the following tasks: identify the socio-economic essence of the financial activities of business structures; analyze the factors that determine the financial stability ¬of enterprises; to investigate the state of financial activity of entrepreneurial ¬structures of the Republic of Uzbekistan ; determine the motivational basis for the financial activities of business structures; analyze the financial support of innovative entrepreneurship; determine directions for improving the forms and methods of ensuring the financial stability of small businesses. The object of the study is financial support for the effective activities of business structures and their financial stability. The subject of the study is financial and economic relations that develop in the process of interaction between business structures and the state.