In article theoretical provisions and practical recommendations about improvement of forms and methods of financing of the enterprises of small and average business in modern conditions of development of economy of the Republic Kazakhstan were considered. For achievement of the put purpose in work the following tasks were solved: the main forms and methods of financing of subjects of small and average business were revealed, the main problems of forms and methods the financings constraining development of financing of small and average business in PK were defined, and also the main directions on improvement of forms and methods of financing of the enterprises of small and average business in PK are developed. The practical importance of article consists in possibility of use of the conclusions formulated in work, offers and recommendations when developing nationwide actions for support and stimulation of development of small and average business of the state, an also financially-credit institutes in practice.