Electronic invoice issuing method

Abstract

An electronic invoice issuing method provided by the present invention includes that the invoice issuing terminal sends an authorization request to the tax server before issuing the invoice, and the tax server generates an authorization code according to the authorization request and feeds it back to the invoice issuing terminal; the invoice issuing terminal issues an authorization code after receiving the authorization code. Electronic invoices, and transmit the issued invoice information and the verification code generated while issuing the current invoice to the tax server, and set the verification code on the face of the invoice, which can effectively prevent false issuance and counterfeit invoices during the invoicing process It is also beneficial to check the invoice after it is issued, so as to further prevent the occurrence of false invoices and counterfeit invoices.

Description

technical field [0001] The invention relates to the field of electronic invoices, in particular to an electronic invoice issuing method. Background technique [0002] With the development of production, invoices used as cost vouchers, audit vouchers and law enforcement inspections by tax authorities are gradually converted from paper invoices to electronic invoices. However, in the prior art, electronic invoices have the following problems: First, the existing electronic invoices False invoices still exist during the issuing process, and it is difficult to check electronic invoices. Secondly, it is difficult to modify electronic invoices after they are issued, and tampering is prone to occur during the modification process, resulting in illegal acts. It is easy to cause invalid data in the data of the tax server, which affects the work efficiency of the tax server. [0003] Therefore, it is necessary to propose a new method for issuing electronic invoices, which can effecti...

AI Technical Summary

Problems solved by technology

[0002] With the development of production, invoices used as cost vouchers, audit vouchers and law enforcement inspections by tax authorities are gradually converted from paper invoices to electronic invoices. However, in the prior art, electronic invoices have the following problems: First, the existing electronic invoices False invoices still exist during the issuing process, and it is difficult to check electronic invoices. Secondly, it is difficult to modify electronic invoices after they are issued, and tampering is prone to occur during the modification process, resulting in illegal acts. It is easy to cause invalid data in the data of the tax server, which affects the work efficiency of the tax server

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