In recent years, there have been many reforms in the field of accounting. In the same time, scientists focus on the leading methods of accounting, financial management and economic opportunities for the additional use of accounting tools to introduce reforms in the field of the accounting of public sector entities. The main goal of this paper is to reveal the leading features of the accounting system of public sector entities and to study the aspects of a new accounting system, which (...) in the future can be implemented into the activities of public sector entities. The paper provides a scientific vision of the accounting reform of public sector entities. Our vision of forming a new accounting system in the public sector is based on the accounting model used in Italy and takes into account the peculiarities of the methodology and accounting organization in accordance with the International Accounting Standards. We highlight the main problems of introducing a new accounting system for public sector entities, based on the International Accounting Standards. In our opinion, this research can form new knowledge in the national literature on the accounting of public sector entities and highlight the main problems that arise while implementing accounting reforms. In addition, our research results can serve as a basis for the implementation of the accounting of public sector entities on the basis of International Accounting Standards for the public sector and the accrual principle. We believe that the main scientific aspects of public sector accounting will be the basis for future reforms based on the implementation of International Accounting Standards in the activities of public sector entities. (shrink)