税收是国家财政的主要来源，是实现国家富强的经济支柱。税务机关作为税收的征收管理部门，担负着税款征收的重要职责。在信息技术高度发展的今天，传统的税收征管模式面临着新的挑战，而税收信息化就是迎接这种挑战的重要手段，也是提高税收征收管理水平的根本出路。随着信息技术的迅猛发展以及税收征管改革的不断深入，信息技术在税收工作中得到极大的应用和推广，税收信息化已逐渐成为税收工作的重要基础，为实现税收现代化提供了重要手段和有力支持，因此，税收信息化建设已成为税收征管工作的一项重点。但是，随着税收信息化建设的不断深入，面临的问题也越来越多，这些问题的存在已严重的阻碍了税收信息化的进一步发展，因此，在这种情况下，对税收信息化建设进行研究，就有着十分重要的理论意义及现实意义。本文以成都地税税收信息化为研究对象，阐述了税收信息化的基本含义及相关理论，介绍了成都地税税收信息化建设历程及其主要特点，在此基础上，运用信息化相关理论对在税收信息化建设中存在的若干问题进行了详细分析，并在借鉴国内外发达国家及地区在税收信息化建设的成功经验基础上，通过找出问题、分析问题、解决问题的研究方法，提出了以科学理论为基础，科学规划为指导，加快资源整合，优化业务流程，提高数据管理能力，完善IT运维体系，健全信息安全体系，循序渐进，逐步实现税收业务与信息化的最终融合，为税收信息化建设提供一种新思路新方法，具有一定的理论意义。同时，针对成都地税税收信息化建设中存在的具体问题，一一给出了具体对策及措施，对成都地税税收信息化发展具有一定的现实意义。

Taxation is the major source of state finance, it is the economic backbone of the country's prosperity. The tax authorities which is regarded as the tax levy administration, take the important duty of tax levy. In today's highly developed information, the traditional model of tax administration is facing new challenges, but the tax informationization is an important means to meet this challenge, it is also the fundamental way to improve management ability of tax levy. As the fast development of information technology and deepening change of tax levy, information technology has got greatly application in taxation work, tax informationization has gradually become important base for taxation work, it provides important means and strong support to achieve tax modernization, so, tax informationization has been one important role in tax levy. But, as the deepening construction of tax informationization, more and more problems have been met these problems have seriously blocked the development of tax informationization, so, under this circumstance, it has very important theory and practical meaning for the study of tax informationization.The thesis is regarding Chengdu tax authority information management system as research object, illustrate the basic meaning and related theory, introduce the major points of the history of development of Chengdu land tax informationization, on the basis, use related theory to do precise analysis about the problems existed in the construction of tax informationization, based on the successful experience of tax informationization construction in developed countries and regions, throughout the scientific research way: find problem, analyze problem, solve problem, propose new idea about tax informationization which has some theory meanings, this new idea is based on scientific theory, guided by scientific plan, fastens the integration of resource optimizes process, improve data management ability, maintains IT system and information safety system, step by step, progressively realize the integration of the tax business and informationization. At the same time, give solution to the existed problems of the construction of Chengdu land tax informationization, it has practical meaning to the development of Chengdu land tax informationization.