This study is necessitated by a detailed analysis of the types of audit, in particular, the performance audit of the quasi-public sector. The purpose of this study was to investigate one of the most effective mechanisms of state financial control -performance audit. The main research methods included the method of system analysis, the method of analysis and synthesis, and the method of the system approach. It was pointed out that the performance audit constitutes a detailed audit of the activities of persons who manage the received public funds, aimed at determining the effectiveness of the use of budget funds as an indicator of their competence in performing the functions assigned to them and the tasks set. The main difference between a performance audit and any control activity is that it should not end with the conventional preparation of a report on its results. The obvious vulnerabilities of the performance audit were also identified with the currently available legislative and methodological framework, and its concepts were presented in accordance 599