The public finance control has a huge impact not only on transparent public finance management but also on strengthening of the State economy and improvement of public welfare. In the article the main attention is given to the control of the following public finance system elements of the Republic of Lithuania: national budget, social security funds, and special-purpose State non-budgetary funds. Efficient use of public finance is one of the main goals of Lithuanian politics. This goal could be reached if only consistent public finance system is created and constantly developed. The public finance control mechanism is comprised of interacting public control institutions which are organized according to certain principles with an aim to fulfill the prescribed aims. Fundamental elements of the public finance control mechanism are as follows: control performer, control subject, accountability and relationship between the control performer and the control subject. The public finance control should ensure that the public finance are managed in accordance to the valid legal acts and relevant standards, and that they are safe, accounted for properly and used in line with the objective purpose effectively, economically and efficiently. It could be reached if a harmonious internal and external finance control system is created. In the article, model public finance control organisation scheme is suggested, control systems of the national budget, social insurance funds, and special-purpose State non-budgetary funds are recommended. The authors prepared control schemes, which present constituent elements of the public finance system, control performers, and their accountability and responsibility.