Electronic bill coding method and system

Abstract

The invention relates to the technical field of electronic invoices, specifically to an electronic bill coding method. The electronic bill coding method includes: sending a code request which contains invoice type information; retrieving a code queue in a server database according to the invoice type information in the code request; judging whether an invoice code matched with the invoice type information exists in the code queue, if an invoice code matched with the invoice type information does not exist, generating a matched invoice code according to the invoice type information, adding the invoice code to the code queue, and retrieving the code queue in the server database again; if an invoice code matched with the invoice type information exists, acquiring the invoice code; and storing the acquired invoice code to a local database. The electronic bill coding method provided by the invention has the advantages of strong adaptivity, high performance and adjustability, and provides convenience for popularization and application of electronic invoices.

Description

technical field [0001] The invention relates to the technical field of electronic invoices, in particular to a method and system for assigning codes to electronic bills. Background technique [0002] Electronic bills are a means of replacing paper bills to achieve paperless office, thereby achieving low-carbon energy saving. The core idea of ​​electronic bills is to digitize physical bills. Electronic bills can be transferred, discounted, and pledged just like physical bills , collection and other acts. The procedures of various bill business in the traditional bill business have not changed, but each link has been loaded with electronic processing methods, which has fundamentally changed the means and objects of our business operations. [0003] At present, due to issues such as security and controllability of electronic bills, electronic invoices are mostly used at present. The significance of its issuance and implementation is self-evident as specified in the 2013 "Onlin...

AI Technical Summary

Problems solved by technology

[0004] In order to ensure the authenticity of electronic invoices, the electronic invoices issued by operators must be coded by the tax authorities, and each electronic invoice has a unique invoice code; traditional The best way to get the invoice code is that the operator goes to the tax authority to get a certain amount of invoice code every month; however, in the existing e-commerce era, it has the characteristics of large transaction volume and large invoice usage, and it is difficult to accurately evaluate the monthly invoice usage

[0005]Therefore, problems such as low performance and uncontrollability in traditional electronic invoice coding methods will seriously affect the promotion and application of electronic invoices

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