Tax revenue is a weather vane for economic development. This report analyzes some main features of the tax revenue of Shenzhen in 2020 from the perspectives of its total volume，its structure and its industries by using the big data. The report also takes a close look at the tax revenue data collected for a long term throughout the period of the Thirteenth Five Year Plan and examines the changes in the trend and the structure of Shenzhen tax revenue during the five years by the quantitative method. The advantages of the quality development of Shenzhen are well reflected in the report through the analysis of the new trends and features from the perspective of tax revenue. On such a basis，it is conducive to the predictions of the economy in 2021 and，particularly，to spotting the problems in economy and bringing forth some targeted advice.