近5年来,以银行、证券、保险、通信、税务、交通等为代表的国民经济重要行业和部门的信息“大集中”建设风起云涌,持续升温,整个社会为之注目。其中,税务系统的大集中建设更是走在前列,各地税务部门纷纷进行了试点。那么“大集中”的确切概念是什么?“大集中”的理论依据、体系 Over the past five years, the “big concentration” of information in major sectors and sectors of the national economy, represented by banking, securities, insurance, telecommunications, taxation and transportation, has surged in intensity and kept on warming. The attention of the whole society is paying attention. Among them, a large concentration of tax system construction is at the forefront, all over the tax department have conducted a pilot. What is the exact concept of “concentration”? The theoretical basis and system of “concentration”