收信息化建设从起步至今，已经跨过20个年头了，计算机已经渗透到税务工作的各个部门、各个环节。税收信息化建设的长足发展，在税收工作中发挥了重要作用。但是，税务系统的各个部门在信息化建设中往往自成体系，没有形成税务部门内部、税务部门与纳税人和其他部门之间的信息 Since the beginning of information collection and construction has spanned more than 20 years, the computer has infiltrated all aspects of tax work, all aspects. The rapid development of tax information construction has played an important role in taxation work. However, all departments of the taxation system tend to be self-contained in the construction of informatization and there is no formation of information between tax departments, tax departments and taxpayers and other departments