Final research for Master’s Degree includes: pages-70, illustrations-13, references-61, appendixes-5, language-Lithuanian. The object of the research: Internal audit in Lithuanian Municipalities. The purpose of research: to analyze the essence of the internal audit, to investigate the state of internal audit in municipalities of Lithuania, ascertaining problems of the internal control, as the main object of internal audit in municipalities Objectives of research:  to analyze the conception, purpose and objectives of internal audit;  to analyze the stages of internal audit;  to investigate the state of internal audit in municipalities of Lithuania;  to establish main problems of internal audit and their reasons in municipalities of Lithuania;  to ascertain problems of internal control system evaluation in municipalities and to present possible ways for problem’s solution;  to suggest the internal control system model, which would help for internal auditors to value internal control operation, as the main object of internal audit in municipalities and to clarify better understanding of possible control components and their establishment and evaluation problems;  to evaluate internal control, based on suggested evaluation model, as the main object of internal audit in municipalities. Methods of research: analysis of scientific and standard literature references, questionnaire, logical analysis, comparable analysis, summing-up, assembling... [to full text]