The work studies the mechanisms for improving the system of calculating and collecting land and property taxes in the digital economy. In order to increase the efficiency of tax administration, statistical, correlation-regression and economic analysis methods are used. Modern information technology-based approaches to calculating land and property taxes are developed, and their practical implementation has been found to have a positive impact on increasing state budget revenues, ensuring the stability of local budgets, and enhancing the transparency of taxation.The monograph can be used by tax authorities of the Republic of Uzbekistan, local authorities and financial specialists in the development of tax policy, the development of tax information systems and the improvement of tax administration. It can also be used by students of higher education institutions to strengthen the practical base of such subjects as "Taxes and Taxation", "State Finance", "Budget System", "Tax Control".