This article examines the problematic aspects of organizing and conducting internal audit in non-state non-profit organizations (NGOs), the purpose and objectives of internal audit, the stages of internal audit in the activities of NGOs and identifies solutions for meeting the requirements for it. Recommendations were also given to eliminate shortcomings and errors identified during the internal audit of NGOs. As a result, the composition of the internal audit report and the methodology for its preparation were proposed to the supervisory board based on the results of the internal audit in the NGO

The management of business entities is obliged to consciously evaluate the results of their activities in order to ensure compliance with the set goals and strategies in a highly competitive environment. This, in turn, indicates the need to determine the efficiency and productivity of each component and employees of an economic entity, as well as the development of measures to eliminate identified deficiencies. It is when implementing such measures that the management of business entities should use operational audit. This article describes the conditions and factors that hinder the implementation of operational audit and its popularization.