What are the major categories of tax information projects?

Invoice, expense control, finance and taxation. Among them, invoice, fee control and financial business are mainly oriented to enterprises, and tax business is mainly oriented to tax authorities. It is a comprehensive process of the extensive application of information technology in tax administration, the deep development and utilization of information resources, and the improvement of management, monitoring and service level, thus promoting the business reorganization, process reengineering and cultural remodeling of tax departments and further promoting the modernization of tax administration.