本文通过“十五”以来天津经济与税收之间的内在联系,从经济税源建设角度分析、探讨天津经济税源结构特点,以判断未来经济发展趋势和探讨税源变化规律。一、天津市国税税源结构分析 This paper analyzes the intrinsic structure of Tianjin’s economic tax sources from the point of view of the construction of economic tax sources by analyzing the intrinsic relationship between Tianjin’s economy and tax revenue since the 10th Five-Year Plan period, in order to judge the trend of economic development in the future and to explore the changing rules of tax sources. First, Tianjin tax structure analysis of national tax