In the article the methodical instructions concerning the possibility to ensure the financial stability of commercial banks. Investigated the practice of diagnostics of the financial stability of the Bank. Defined methods for the improvement of definition of reliability of financial stability.

The article deals with the methodological approach the definition of «financial stability» of the enterprise, the basic internal and external factors that significantly affect the financial stability of the company.

Keywords: financial stability of the company, the internal factors of financial stability, the external factors of financial stability, the basic factors derived factors detailing factors.