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Tax terminal ticket buying system and ticket buying method based on block chain, and tax terminal

A block chain and taxation technology, applied in the field of taxation management, can solve the problem that tax terminal monitoring cannot meet the needs of comprehensive taxation services, and achieve the effect of security

Pending Publication Date: 2020-12-01
ZHEJIANG JIANLIN ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing tax terminals include various routine services such as identity verification, subsidized tax declaration, and invoice verification. However, due to its special security, the current business of purchasing invoices by enterprises still uses manual service mode; at the same time, the monitoring of corresponding tax terminals cannot achieve Comprehensive tax service needs

Method used

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  • Tax terminal ticket buying system and ticket buying method based on block chain, and tax terminal
  • Tax terminal ticket buying system and ticket buying method based on block chain, and tax terminal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] A tax terminal ticketing system, including: a tax terminal node, a verification center, a tax agency node, and an enterprise terminal node that joins the blockchain;

[0043] The data stored in the tax terminal node includes: tax terminal location information, serial number information and invoice stock information;

[0044] The data stored in the enterprise end node includes: enterprise information, information on the tax agency corresponding to the enterprise, and invoice stock information;

[0045] The data stored in the tax agency node includes: tax agency information, tax agency corresponding enterprise information, and tax agency corresponding tax terminal information, and the tax terminal information includes the tax terminal location information number information and invoice stock information.

[0046] Wherein, the tax terminal node, the tax agency node and the enterprise terminal node share information through public and private keys.

Embodiment 2

[0048] A kind of tax terminal ticket purchasing method based on the tax terminal ticket purchasing system of embodiment 1, such as figure 1 shown, including the following steps:

[0049] The tax terminal obtains the information on the enterprise's ticket purchase, and sends the enterprise's ticket purchase information to the verification center;

[0050] The verification center calls and compares the enterprise information of the tax terminal node, tax agency node and enterprise terminal node;

[0051] Judging whether the enterprise information of the tax terminal node, the tax agency node, and the enterprise end node is consistent with the enterprise information of the enterprise ticket purchase information;

[0052] If the enterprise information comparison is wrong, feedback "wrong information";

[0053] If the comparison of the enterprise information is correct, the verification of the enterprise ticket purchase information will be carried out. If the enterprise ticket pu...

Embodiment 3

[0061] A tax terminal, including the technical solutions of the above-mentioned embodiment 1 and embodiment 2, its hardware structure also includes:

[0062] Case, printer, ticket dispenser, power supply module, storage module, main control module, identity information acquisition module, identity verification module, positioning module and communication module;

[0063] The power supply unit supplies power to the printer, the ticket dispenser, the power supply module, the storage module, the main control module, the identity information collection module, the identity verification module, the positioning module and the communication module;

[0064] The main control module is connected to and controls the printer, ticket dispenser, power supply module, storage module, main control module, identity information collection module, identity verification module, positioning module and communication module;

[0065] The printer, ticket dispenser, power supply module, storage module...

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Abstract

The invention discloses a tax terminal ticket buying system and method based on a block chain, and a tax terminal. The tax terminal ticket buying system comprises a tax terminal node, a verification center, a tax institution node, and an enterprise terminal node added into the block chain. The tax terminal node storage data comprises tax terminal position information, serial number information andinvoice stock information; the enterprise end node storage data comprises enterprise information, tax authority information corresponding to an enterprise and invoice stock information; the tax institution node storage data comprises tax institution information, tax institution corresponding enterprise information and tax institution corresponding tax terminal information, and the tax terminal information comprises tax terminal position information number information and invoice stock information. The invention constructs the tax terminal capable of realizing invoice purchase based on the block chain.

Description

technical field [0001] The invention relates to tax management technology, in particular to a blockchain-based tax terminal ticket purchase system, a ticket purchase method, and a tax terminal. Background technique [0002] Taxpayers can choose either manual service or self-service terminal operation mode. The application of the tax terminal has greatly relieved the queuing pressure of enterprises at the manual service window, diverted the workload of the tax office's tax window, and improved the quality of tax service. [0003] Existing tax terminals include various routine services such as identity verification, subsidized tax declaration, and invoice verification. However, due to its special security, the current business of purchasing invoices by enterprises still uses manual service mode; at the same time, the monitoring of corresponding tax terminals cannot achieve Comprehensive tax service needs. Contents of the invention [0004] Aiming at the shortcomings in the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G07G1/12G07G5/00G07F17/42H04L29/06
CPCG07F17/42G07G1/12G07G5/00H04L63/0861
Inventor 周建军
Owner ZHEJIANG JIANLIN ELECTRONICS
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