Abstract
. The subject of the study was the economic relations that arise as a result of the implementation by the state of the fiscal function of taxation in order to improve the effective regulation of the economy of Kazakhstan. The aim of the study is a theoretical description of the fiscal function and its impact on economic regulation. The paper substantiates the fact that the fiscal function leads to the financing of public expenditures and serves as a perfect regulator of economic processes in the country. Particular attention is focused on the instruments of fiscal policy, as well as the degree of their impact on the effectiveness of its implementation. The article defines the elements and methods of implementing tax policy, analyzes the goals of significant programs and concepts, and examines the chain of tasks that contribute to the gradual development of the economy. The direct connection between the fiscal function and the sustainable development of the economy of Kazakhstan is determined. The effectiveness of the main components of the study is justified by the fact that the fiscal function creates a platform for state regulation of economic relations in order to develop the economy of the Republic of Kazakhstan.