Compared with paper invoices, electronic invoices have obvious advantages and perfect information foundation. From the buyer's point of view, it is more convenient to use and obtain the electronic special invoice, and the buyer can obtain and view the electronic special invoice in time through the mobile terminal and PC terminal system. In addition, it can also reduce the risk of receiving fake invoices, and at the same time, it is faster and safer to obtain electronic tickets. In the short term, the popularization and application of electronic invoice can greatly reduce the invoice management cost of enterprises and improve the invoice management efficiency of enterprises.