我国从建国以来，发票一直由税务部门管理。在经济业务活动过程中，印有税务机关监制章的发票，是记载经济往来内容，用来收付款项或者证明资金所有权转移的书面法定凭证。它是保护合法经营，加强税收管理和财务监督以及维护经济秩序的重要手段。但是，一些企业单位和个人，为? Since the founding of our country, the invoice has been managed by the tax department. In the process of economic business activities, invoices bearing the seal of the tax authorities shall be written legal vouchers containing the contents of economic exchanges, receipts and payments, or transfer of ownership of funds. It is an important means of protecting lawful operations, strengthening tax administration and financial supervision, and maintaining economic order. However, some business units and individuals, for?