This paper is a brief review and summary of the progress of tax reform in implementing the new development concept since the 18th National Congress of the Communist Party of China. The new development concept is an important guiding principle for deepening reform in various fields of China’s economic and social development. Since the 18th National Congress of the Communist Party of China，China has implemented a series of major reforms and policy adjustments in VAT，CIT，IIT，green tax system and foreign-related tax system in depth with the new development concept as the guide，which have strongly supported the transformation and upgrading of the economy and society and the construction of the new development pattern. Looking ahead，the construction of innovation-friendly tax system should be continuously promoted，VAT reform should be deepened，the green tax system should be improved，the international competitiveness of the tax system should be enhanced，and the fairness of taxation should be further improved.