The article is devoted to the study of the impact of tax audit measures on the budget system, analysis of their effectiveness, and development prospects. The article discusses the main goals and objectives of tax audits, and their positive and negative consequences for the budget. Particular attention is paid to the impact of tax audits on increasing tax revenues, improving tax discipline, and combating the shadow economy. The article also discusses problems associated with high administrative costs, possible negative impacts on the business climate, and risks arising from ineffective inspections. Current trends in the field of tax control are analyzed, including process automation and the use of big data analytics technologies. In conclusion, key areas for improving the tax audit system are highlighted, such as digitalization, improving the qualifications of tax inspectors, and creating a more transparent system of interaction with taxpayers. The article provides recommendations for optimizing tax audits in order to increase their efficiency and the sustainability of the budget system.

This article analyzes the indicators that affect the tax potential of the region in the formation of local budget revenues. The system of budgetary and tax policy measures to increase local budget revenues, tax collection mechanisms, the ability of regions to pay taxes, and the relationships that occur in the process of increasing and collecting taxes are highlighted based on foreign experience.

Studying the administration of value-added tax in our country is also related to the improvement of value-added tax. The article analyzes the specific features of calculating the value-added tax base, some complications, and problems in its determination, and focuses on issues of improving the formation of the tax base. In addition, based on the results of applying the changes and additions to the determination and calculation of the value-added tax base, relevant conclusions were formed and recommendations were developed.

This article analyzes foreign experience in implementing tax administration for large taxpayers, and as a result of this analysis, issues of improving the tax legislation of the Republic of Uzbekistan, proposals and recommendations for further improving tax administration for large taxpayers were developed.

This article examines the analysis of tax reforms and tax incentives provided to business entities in the Republic of Uzbekistan. The essence of tax incentives and their impact on the country's economy are explored. Special attention is given to the importance of tax incentives in supporting entrepreneurial activities, attracting investments, stimulating innovation, and enhancing export potential. The existing problems in the application of tax incentives are also analyzed, and possible solutions are proposed.

This article aims to improve the tax collection mechanism, improve service and education for taxpayers, simplify the tax system and procedures, develop effective communication channels between taxpayers and tax authorities, and improve tax collection mechanisms. In addition, the theoretical and practical aspects of the relationship development trends that the formation of trust and perception of justice and the use of effective coercive measures also increase compliance are highlighted.

The article substantiates a territorially-oriented mechanism for financing innovation activity based on targeted deductions of enterprises from the corporate profit tax. The relevance of the study stems from the high territorial concentration of the innovation potential of the Republic of Uzbekistan in the capital region against the background of low innovation activity of enterprises in the regions. The author proposes the formation of local territorial innovation funds at the district level through the redistribution of 1 % of the enterprises' profit tax without increasing the aggregate tax burden. Based on official statistics on 12,239 enterprises of the Syrdarya region, the potential volume of the funds is estimated by districts and economic sectors. The procedures of fund formation, governance and allocation are described; the model is compared with international analogues (Hungary, Brazil, the USA) and with the cluster model of innovation development; advantages, risks and ways to mitigate them are assessed

The process of economic liberalization, the aggravation of fiscal policy problems and the increase in the tax potential of taxpayers, the use by the state of effective means of modernizing the tax system in many ways, the distribution of added value also directly depends on the organization of an effective tax mechanism. It is important to study the directions of organizing an effective tax mechanism for the distribution of added value as a separate direction of the reform of the tax system, which today causes a lot of discussion. Based on this, this article discusses the issues of value added taxation.

In this article, in order to stabilize the financial situation of prestigious companies in the world, create new jobs and achieve economic growth, it is necessary to "transition to international standards of management, use transfer pricing in the process of concluding financial transactions in entities of the cluster and cooperative system, and present financial and management reports on operational segments." . International experience testifies to the fact that a sufficient information base has been formed on the theoretical, methodological and organizational aspects of these problems, and special scientific and innovative research is being conducted in this regard. According to the research, "US Federal Tax Service (IRS) received 3.4 billion dollars obtained as a result of illegal allocation of royalties and other costs in the process of trade deals between UK and US companies in the process of formation of transfer pricing." that dollar income was returned to the main company located in England" indicates the seriousness and importance of the issue.

This article focuses on further reducing the negative impact on the competitiveness of the republic's economy by gradually reducing the monopoly in the commodity and financial markets, increasing the efficiency of the system of giving benefits and preferences, as well as reducing the legislative regulatory system. burdening economic entities implementing tax administration and fundamentally improving the mutual cooperation of taxpayers in the fulfillment of republican tax obligations.

This article develops an econometric model for determining regional tax potential. Based on statistical data for the regions of Uzbekistan for 2016–2024, a multifactor regression model was built, in which the impact of economic (GDP, investments), demographic (population, urbanization), financial and institutional factors on tax revenues was quantitatively assessed. Multicollinearity was optimized using correlation analysis and the VIF indicator, and the model reliability was confirmed at the level of R²=0.87. A forecast of regional tax revenues for 2025–2027 is presented based on three scenarios - base, optimistic and pessimistic. The results provide a practical basis for the formation of regional fiscal policy and the effective allocation of inter-budget resources