Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Electronic invoice management method and system based on enterprise chain code

A technology of electronic invoices and management methods, applied in the blockchain field, can solve the problems of financial audit and accounting, and the inability to identify the authenticity of electronic invoices, and achieve the effects of avoiding fake invoices, improving the supervision process of invoices, and ensuring the security of fee-related information

Pending Publication Date: 2021-07-16
广州智投链码科技有限公司
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the current advanced PS technology and image editing software, it is completely possible to modify any item on the electronic invoice, but the authenticity of the electronic invoice cannot be identified, and there is a risk of financial audit and accounting

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Electronic invoice management method and system based on enterprise chain code
  • Electronic invoice management method and system based on enterprise chain code
  • Electronic invoice management method and system based on enterprise chain code

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0046] The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

[0047] A method for managing electronic invoices based on enterprise chain codes, comprising the following steps:

[0048] Enterprise users can use the value-added tax invoice management function after successfully logging in to the enterprise chain code. When an enterprise user logs in, after first passing the face recognition authentication, after the legal person verification is successfully logged in, the enterprise information can be obtained, and the enterprise value-added tax invoice can be managed according to the current enterprise taxpayer identification number, and the value-added tax invoice can be inquired and issued. bill.

[0049] The management of enterprise value-added tax invoices, the management functions include invoice authorization power of attorne...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an electronic invoice management method and system based on an enterprise chain code, which is used for completing receiving, issuing, auditing, delivery, use, checking, cancellation, red punching, old checking and payment of an invoice based on a real transaction, and comprises the following steps: after an enterprise user is subjected to identity authentication of an enterprise legal person, obtaining enterprise information, and according to a taxpayer identification number of a current enterprise, managing electronic invoices of enterprises, and supporting invoice query and invoice issuing. According to the method, the blockchain is used, the blockchain can be understood as a distributed account book or a shared database in essence, and data or information stored in the blockchain has the characteristics of unforgeability, trace leaving in the whole process, traceability, openness and transparency, collective maintenance and the like. The authenticity of the invoice data can be ensured by uploading the invoice data to the blockchain, and the public and transparent characteristics allow enterprise users to query the invoice uplink data through the public platform.

Description

technical field [0001] The invention relates to the field of block chains, in particular to an electronic invoice management method and system based on enterprise chain codes. Background technique [0002] Electronic invoices are products of the information age. Like ordinary invoices, they are distributed to merchants in the form of uniform issuance by the tax bureau. The invoice number is coded nationwide and distributed to merchants using unified anti-counterfeiting technology. signature mechanism. [0003] At this stage, electronic invoices do not have real "electronic" functions, and they still need to be printed out before they can be reimbursed. With the current advanced PS technology and photo editing software, it is completely possible to modify any item on the electronic invoice, but the authenticity of the electronic invoice cannot be identified, and there is a risk of financial audit and accounting. Contents of the invention [0004] The purpose of the presen...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06Q30/04G06F16/25G06F21/32H04L12/58
CPCG06Q30/04G06F16/252G06F21/32H04L51/42
Inventor 任豪余梓平张广明唐国强
Owner 广州智投链码科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com