“…Considering that the methodological framework of this study consists of two consecutive but interconnected blocks, it is based on the generalization of scientific publications, which relate, firstly, to the identification of factors and conditions, methodological approaches to assessing the banking sector development, its impact on social and economic development; secondly, to the methods, directions, tools and means of state policy for the formation and realization of financial instruments for realizing the banking sector's potential in stimulating sustainable development of the country. This required taking into account the research results, substantiating the indicators and methods of analyzing the parameters of the efficiency of the financial system, including its banking sector, especially organizational development (Chanderjeet, 2017), the level of losses (Hashim & O'Hanlon, 2016), bank liquidity (Munteanu, 2012), social responsibility of the financial and credit system (Revelli & Viviani, 2015), efficiency and reliability of banking activity (Schaeck & Čihák, 2008), competitiveness of the banking system (Wahyudi et al, 2021), the profitability of financial sector entities (Yuksel et al, 2018). Assessments made based on the criterion of "compliance with the standards and quality requirements of financial management by the subjects of the banking sector in the country" are endowed with a similar character.…”