The research on the tax development of Beijing-Tianjin-Hebei Region is of great significance to promote the economic growth of Beijing-Tianjin-Hebei Region. The report first analyzes the GDP development of Beijing，Tianjin and Hebei in 2020，and the relevant data such as economic indicators，total tax revenue and tax income，and on this basis，makes a comparative analysis of tax revenue and economic aggregate，tax growth rate and economic aggregate，tax elasticity and GDP growth in Beijing-Tianjin-Hebei Region in 2020. Secondly，it makes a data analysis on the economic and tax development of Beijing-Tianjin-Hebei Region in the first three quarters of 2021，summarizes the tax policies of the 2022 Winter Olympic Games and Paralympic Games，and summarizes and analyzes the role of 2022 Winter Olympic Games and Paralympic Games in promoting the development of Beijing-Tianjin-Hebei Region. On the basis of the above data analysis，the report puts forward five economic strategies and fiscal and taxation countermeasures to promote the high-quality development of the Beijing-Tianjin-Hebei Region，that is，to improve the fiscal and taxation system to promote the coordinated development of the Beijing-Tianjin-Hebei Region，to improve the tax service level in the Beijing-Tianjin-Hebei Region，to implement the new benchmark of administrative penalties in Beijing-Tianjin-Hebei Region，to continuously promote the coordinated development of Beijing-Tianjin-Hebei Region industry and to further promote the dredging and undertaking of Beijing’s non-capital functions. Finally，the report looks forward to the tax and economic trend of Beijing-Tianjin-Hebei Region in 2022，and describes six beautiful visions of high-quality development in various fields and orderly assistance in various industries.