Proceedings of the International scientific and practical conference “Science in the Modern World” (January 19-21, 2026) / Publisher website: www.naukainfo.com. - Cambridge, United Kingdom, 2026. - 203 p.

72 competition, harmful, low-grade and low-quality products, external influence, etc. The modern state protects and represents its citizens not only within the country, but also abroad and, in accordance with the requirements of citizens, tries to serve the interests of society, which is extremely important and relevant. Public finances must be harmoniously combined in the holistic architecture of the financial sector, be consistent with its constituent elements, operate within the clearly defined legislative framework of financial institutions, and not contradict, but rather complement the system for the purpose of its effective, harmonious functioning for the high-quality fulfillment of the tasks set. The experience of managing the public finance system during martial law makes it possible to draw the right conclusions in order to implement financial levers to increase labor productivity, promote the efficiency of management and the effectiveness of the use of budget funds. In this situation and in the post-war period, it is important to strengthen the national currency - the hryvnia, to fill budgets of all levels with finances, which will certainly have a positive impact on the provision of the Ukrainian army and the stability of the financial system. To limit the share of the shadow sector in the structure of the national economy. It is also advisable to activate and improve the state debt policy in order to suspend the negative impact of state debt on the monetary system, the development of small and medium-sized businesses. Improving the country's public finance management system is impossible without the efficiency of all public administration bodies, especially those structures that ensure the mobilization, distribution and use of the state's financial resources. That is, the entire financial apparatus affects the efficiency and effectiveness of the country's public finance management system. Currently, it is relevant to apply a comprehensive approach to reforming and further developing the public finance management system, because this system does not function in isolation, but rather in the integrity of the functioning of the entire financial system of the country. In addition, the lack of implementation or slow implementation of economic reforms and/or lack of clear definition of a specific