随着科学技术的迅猛发展，以信息技术为中心、网络应用为基础的现代技术手段在社会发展与进步过程中日益重要，已经成为国家高度重视的战略性问题。对于税务部门来说，为了适应知识经济时代对税收管理水平所提出的新要求，就要加速推进税收征管信息化建设，实现税收征管的“信 With the rapid development of science and technology, modern technical means based on information technology and network application have become increasingly important in the process of social development and progress, and have become the strategic issues that the country attaches great importance to. For the tax department, in order to adapt to the new requirements of the tax administration level in the era of knowledge-based economy, it is necessary to speed up the construction of informationization of tax collection and administration and realize the tax collection and administration letter