Analysis of financial stability is part of the analysis of the financial condition of the company. Financial stability determines the long-term solvency of the enterprise. The problems of financial stability analysis are caused by the features of financial statements, different approaches to the concept of “capital”, contradictions in the interests of internal managers and external lenders, which affect the interpretation of indicators. The article investigates and develops methodological approaches to ensure the financial and economic stability of enterprises based on the use of accounting and analytical tools. Theoretical provisions and practical recommendations for increasing the financial and economic stability of PJSC "Zaporizhstal" to ensure its competitive advantages are substantiated