21世纪是信息时代,信息技术成为社会与经济进步的巨大推动力,计算机应用深入到社会的各个领域。税收信息化已作为国家意志写进新的税收征管法中。在这种大环境下,作为电子政务重点子系统之一的税收信息化建设既是实现税务系统现代化管理的根本出路,也是摆在税务部门面前的迫在眉睫的艰巨任务。 The 21st century is the information age, and information technology has become a huge driving force for social and economic progress. Computer applications have penetrated into all fields of society. Tax information has been written as a national will into the new Tax Administration Law. Under such circumstances, the construction of tax information as one of the key subsystem of e-government is not only the fundamental way to realize the modern management of the tax system, but also the imminent and arduous task facing the tax department.