Due to the strengthening requirements of the Bank of Russia for credit institutions and the increasing amount of loan transactions in banking, credit institutions have to constantly monitor the changes of external and internal risks, improve the existing risk management system in order to increase their financial stability. In this respect, the risk management for the loss of liquidity may seem a comprehensive and controversial problem, whose best solution can only be found taking into consideration various factors and management goals. This article aims to study the methodology of liquidity assessment and management for a credit institution. The authors address the components, stages, and goals of risk management, assessment, and risk management criteria in the banking sector and on the credit institution level, as well as the liquidity risk assessment and management direction selection in credit institutions.