CN111583005A - Tax-related credit management method based on block chain - Google Patents

Tax-related credit management method based on block chain Download PDF

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Publication number
CN111583005A
CN111583005A CN202010395656.3A CN202010395656A CN111583005A CN 111583005 A CN111583005 A CN 111583005A CN 202010395656 A CN202010395656 A CN 202010395656A CN 111583005 A CN111583005 A CN 111583005A
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credit
data
tax
credit evaluation
management
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赵立海
侯冬刚
徐兵兵
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Shandong Inspur Business System Co Ltd
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Shandong Inspur Business System Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/10Tax strategies
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/12Accounting
    • G06Q40/123Tax preparation or submission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3268Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Finance (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Development Economics (AREA)
  • Computer Networks & Wireless Communication (AREA)
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  • General Business, Economics & Management (AREA)
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Abstract

The invention discloses a tax-related credit management method based on a block chain, and relates to the technical field of block chain application; the method comprises the steps of using a block chain, using tax institutions as management nodes, using other institutions as institution nodes, collecting tax data, taxpayer tax handling behavior data and data shared among the institution nodes through the management nodes to serve as credit data, carrying out extraction, cleaning and conversion processing on the credit data, integrating and summarizing unit tax information related to taxpayers and natural person information of institutions and governments according to units to which the taxpayers belong, obtaining credit evaluation data, carrying out credit evaluation on the credit evaluation data through natural person units according to credit evaluation rules, obtaining credit evaluation results, sharing the credit evaluation results through the management nodes and the institution nodes, and limiting taxpayer tax handling behaviors through the credit evaluation results.

Description

Tax-related credit management method based on block chain
Technical Field
The invention discloses a management method, relates to the technical field of block chain application, and particularly relates to a tax-related credit management method based on a block chain.
Background
The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm. The block chain (Blockchain) is an important concept of the bitcoin, is a decentralized database, and is used as an underlying technology of the bitcoin, and is a series of data blocks which are generated by correlation by using a cryptographic method, wherein each data block contains information of a batch of bitcoin network transactions, and the information is used for verifying the validity of the information and generating a next block.
At present, problems of poor credit information management, easy tampering, unreliable information, incapability of tracing information sources, incapability of utilizing credit information well, disordered evaluation and the like still exist in information collection or other information interaction processes of information management involving taxpayers.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a tax-related credit management method based on a block chain, which links the credit data acquisition and credit evaluation to the credit result sharing whole process, mainly integrates multi-party data by taking tax data as the main part, ensures the concentration, diversity and trueness of an evaluation source, and provides a reliable basis for credit evaluation. And the credit evaluation process chaining can trace the source of the credit evaluation, improve the credibility and the safety of the credit evaluation, and the credit result chaining stores the credit result in the using process to ensure the use safety of data.
The specific scheme provided by the invention is as follows:
a tax-related credit management method based on block chains comprises the following steps: by using the block chain, the tax institution is used as a management node, other institutions are used as institution nodes,
the management node collects tax data, taxpayer tax handling behavior data and data shared among organization nodes as credit data,
extracting, cleaning and converting the credit data, integrating and summarizing unit tax information related to taxees and natural person information of institutions and governments according to units to which the taxees belong to obtain credit evaluation data, performing credit evaluation on the credit evaluation data according to credit evaluation rules by natural person units to obtain credit evaluation results,
and sharing the credit evaluation result through the management node and the organization node, and limiting tax handling behaviors of the taxpayers by using the credit evaluation result.
According to the tax-related credit management method based on the block chain, credit evaluation is carried out through the management node based on collected credit data, and a credit evaluation result is read through the taxpayer authorization mechanism node.
In the tax-related credit management method based on the block chain, the evaluation result of the shared credit is controlled by the management node through an intelligent contract.
In the tax-related credit management method based on the block chain, the management node issues the certificate and the secret key to the organization node, and the organization node updates the credit evaluation result related to the organization node.
A tax-related credit management system based on a block chain comprises a management module, a data acquisition module and a data processing module,
the management module uses the block chain to take the tax institution as a management node and other institutions as institution nodes,
the data acquisition module acquires tax data, taxpayer tax handling behavior data and data shared among organization nodes through the management node as credit data,
the data processing module extracts, cleans and converts the credit data, integrates and summarizes unit tax information related to taxees and natural person information of institutions and governments according to the units to which the taxees belong to obtain credit evaluation data, performs credit evaluation on the credit evaluation data according to credit evaluation rules by natural person units to obtain credit evaluation results,
and the management module shares the credit evaluation result through the management node and the organization node, and limits the tax handling behavior of the taxpayer by using the credit evaluation result.
A management module in the tax-related credit management system based on the block chain reads a credit evaluation result through a taxpayer authorization mechanism node.
The management module in the tax-related credit management system based on the block chain controls the evaluation result of the shared credit by using an intelligent contract through the management node.
A management module in the tax-related credit management system based on the block chain issues certificates and keys to organization nodes through management nodes, and the organization nodes update credit evaluation results related to the organization nodes.
A computing device comprising a memory and a processor, the memory for storing a computer program; the processor, when executing the computer program, is configured to implement a block-chain-based tax-related credit management method according to any one of claims 1 to 4.
The invention has the advantages that:
the invention provides a tax-related credit management method based on a block chain, which integrates and summarizes tax information of units related to taxees, natural person information of organizations and governments from credit data acquisition and credit evaluation to obtain credit evaluation data, carries out credit evaluation on the credit evaluation data according to credit evaluation rules by natural person units to obtain credit evaluation results, integrates multi-party data, ensures the centralization, diversity and trueness of evaluation sources, provides a reliable basis for credit evaluation, carries out chain-linking in the credit evaluation process, can carry out detailed evaluation score chain-linking storage of each evaluation dimension and evaluation index in each period, traces the credit evaluation, improves the credibility and the safety of the credit evaluation, and inquires results on the chain according to the credit result chain-linking, the organizations, the taxees and the like, and the data use safety is ensured.
Drawings
FIG. 1 is a schematic flow diagram of the process of the present invention.
FIG. 2 is a schematic diagram of a channel in the process of the present invention.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The invention provides a tax-related credit management method based on a block chain, which comprises the following steps: by using the block chain, the tax institution is used as a management node, other institutions are used as institution nodes,
the management node collects tax data, taxpayer tax handling behavior data and data shared among organization nodes as credit data,
extracting, cleaning and converting the credit data, integrating and summarizing unit tax information related to taxees and natural person information of institutions and governments according to units to which the taxees belong to obtain credit evaluation data, performing credit evaluation on the credit evaluation data according to credit evaluation rules by natural person units to obtain credit evaluation results,
and sharing the credit evaluation result through the management node and the organization node, and limiting tax handling behaviors of the taxpayers by using the credit evaluation result.
When the method of the invention is used for tax-related credit management, taking a alliance chain as an example, a tax authority is taken as a management node to join an alliance chain network, the management node issues certificates and keys for other nodes, the management node establishes an initial block and is responsible for maintaining an intelligent contract,
chaining credit data collected by multiple channels, wherein the credit data comprises tax data, tax handling behavior data of tax-related natural persons and data shared among institutions, the data is transmitted in an encrypted manner and stored in the chain, the data security of the tax-related persons is protected, the tax nodes perform credit evaluation based on the collected data, other institution nodes read the credit data through tax-related person authorization,
the original credit data, namely the tax data and the shared data of other institutions and government departments are extracted, cleaned and converted, and the taxpayer main body is a natural person and comprises legal representatives, major investors, financial responsible persons, tax handling persons and tax agencies of enterprises,
tax information of enterprises, natural human information of financial institutions and governments are integrated and summarized by tax-related people, credit evaluation and weighted calculation of scores are carried out according to credit evaluation rules based on the summarized and processed credit evaluation data of natural human units,
after the credit evaluation is completed, the index scores, the dimension scores and the total score chain are stored,
when the taxpayer handles the tax-related business, the management node can directly read the credit evaluation result related to the taxpayer from the chain, and limits or facilitates the tax handling behavior of the taxpayer according to the credit level of the taxpayer. If the tax-related nature people disagree with the credit evaluation result, the evaluation details can be read and disclosed on the chain.
In the process, the taxpayer can also actively or on the requirement of the organization node to show the tax-related credit evaluation result when seeking for job and applying for loan, under the condition, the taxpayer authorizes a target organization, and under the premise of obtaining the authorization of the taxpayer, the organization checks and obtains the credit evaluation result under the control of an intelligent contract through the organization node and decrypts the credit evaluation data by using an organization private key; and the mechanism node updates the information such as the time, the viewing party, the responding party, the credit evaluation result, the hash value and the like which are viewed at this time, writes the information into the block and submits the block to the alliance link network.
In the above process, for further convenience of management, different channels may be divided according to mechanisms, each channel includes a management node, one or more other mechanism nodes, and the like, and referring to fig. 2, sharing of more rights or information may be implemented between mechanisms in the same channel according to a certain rule.
The method of the invention utilizes the fact that the taxpayer is the main body of enterprise tax handling and is the executor of enterprise credit behavior, and the credit evaluation of the taxpayer is the supplement of the enterprise credit evaluation and is a powerful hand for enterprise credit management.
The invention also provides a computing device comprising a memory and a processor, the memory for storing a computer program; the processor is configured to implement the steps and processes of the above tax-related credit management method based on the block chain when executing the computer program.
The invention also provides a tax-related credit management system based on the block chain, which comprises a management module, a data acquisition module and a data processing module,
the management module uses the block chain to take the tax institution as a management node and other institutions as institution nodes,
the data acquisition module acquires tax data, taxpayer tax handling behavior data and data shared among organization nodes through the management node as credit data,
the data processing module extracts, cleans and converts the credit data, integrates and summarizes unit tax information related to taxees and natural person information of institutions and governments according to the units to which the taxees belong to obtain credit evaluation data, performs credit evaluation on the credit evaluation data according to credit evaluation rules by natural person units to obtain credit evaluation results,
and the management module shares the credit evaluation result through the management node and the organization node, and limits the tax handling behavior of the taxpayer by using the credit evaluation result.
When the system of the invention is used for tax-related credit management, taking a alliance chain as an example, a management module takes a tax authority as a management node to be added into an alliance chain network, the management node issues certificates and keys for other nodes, the management node establishes an initial block and is responsible for maintaining an intelligent contract,
the credit data collected by the data collection module in multiple channels are linked, the credit data comprise tax data, tax handling behavior data of tax-related natural persons and data shared among organizations, the data are transmitted in an encrypted manner and stored in the link, the data security of the tax-related persons is protected, credit evaluation is carried out through the management node based on the collected data, the management module authorizes other organization nodes to read the credit data through the tax-related persons,
the data processing module extracts, cleans and converts original credit data, namely tax data and shared data of other organizations and government departments, the taxpayer main body is a natural person and comprises legal representatives of enterprises, major investors, financial responsible persons, tax handling persons and tax agency persons,
tax information of enterprises, natural human information of financial institutions and governments are integrated and summarized by tax-related people, credit evaluation and weighted calculation of scores are carried out according to credit evaluation rules based on the summarized and processed credit evaluation data of natural human units,
after the credit evaluation is completed, the data processing module stores the index scores, the dimensionality scores and the total divided chain,
when the taxpayer handles the tax-related business, the management module can directly read the credit evaluation result related to the taxpayer from the chain by using the management node, and limits or facilitates the tax handling behavior of the taxpayer according to the credit level of the taxpayer. If the tax-related nature people disagree with the credit evaluation result, the evaluation details can be read and disclosed on the chain.
In the process, the taxpayer can also actively show tax-related credit evaluation results to the system of the invention or on the requirement of the organization node when seeking job and applying for loan, under the condition, the taxpayer authorizes a target organization, and under the premise of obtaining the authorization of the taxpayer, the organization checks and obtains the credit evaluation results under the control of the intelligent contract through the organization node and decrypts the credit evaluation data by using the organization private key; and the organization node updates the information such as the time, the viewing party, the responding party, the credit evaluation result, the hash value and the like which are viewed at this time by using the management module, writes the information into a block and submits the block to the alliance link network.
The invention uses the block chain technology, records all electronic transactions by building the alliance chain, ensures that the information can not be falsified and improves the reliability of the data; the taxpayer is the main body of enterprise tax handling and is the executor of enterprise credit behaviors, and the credit evaluation of the taxpayer is the supplement of the enterprise credit evaluation and is a powerful hand for enterprise credit management.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims (9)

1. A tax-related credit management method based on block chain features that the block chain is used to use tax organization as management node and other organizations as organization nodes,
the management node collects tax data, taxpayer tax handling behavior data and data shared among organization nodes as credit data,
extracting, cleaning and converting the credit data, integrating and summarizing unit tax information related to taxees and natural person information of institutions and governments according to units to which the taxees belong to obtain credit evaluation data, performing credit evaluation on the credit evaluation data according to credit evaluation rules by natural person units to obtain credit evaluation results,
and sharing the credit evaluation result through the management node and the organization node, and limiting tax handling behaviors of the taxpayers by using the credit evaluation result.
2. The method as claimed in claim 1, wherein the management node performs credit evaluation based on the collected credit data, and the taxpayer authority node reads the credit evaluation result.
3. A method as claimed in claim 1 or 2, wherein the management node controls the evaluation result of the shared credit by using an intelligent contract.
4. The method as claimed in claim 3, wherein the authority node issues the certificate and the secret key through the management node, and updates the credit evaluation result related to the authority node.
5. A tax-related credit management system based on a block chain is characterized by comprising a management module, a data acquisition module and a data processing module,
the management module uses the block chain to take the tax institution as a management node and other institutions as institution nodes,
the data acquisition module acquires tax data, taxpayer tax handling behavior data and data shared among organization nodes through the management node as credit data,
the data processing module extracts, cleans and converts the credit data, integrates and summarizes unit tax information related to taxees and natural person information of institutions and governments according to the units to which the taxees belong to obtain credit evaluation data, performs credit evaluation on the credit evaluation data according to credit evaluation rules by natural person units to obtain credit evaluation results,
and the management module shares the credit evaluation result through the management node and the organization node, and limits the tax handling behavior of the taxpayer by using the credit evaluation result.
6. The system according to claim 5, wherein the management module reads the credit evaluation result through the taxpayer authority node.
7. A tax-related credit management system according to claim 5 or 6, wherein the management module controls the shared credit evaluation result by the management node using an intelligent contract.
8. The system according to claim 7, wherein the management module issues certificates and keys to the authority nodes through the management nodes, and the authority nodes update the credit evaluation results related to the authority nodes.
9. A computing device comprising a memory and a processor, wherein said memory is configured to store a computer program; the processor, when executing the computer program, is configured to implement a block-chain-based tax-related credit management method according to any one of claims 1 to 4.
CN202010395656.3A 2020-05-12 2020-05-12 Tax-related credit management method based on block chain Pending CN111583005A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202612A (en) * 2020-09-29 2021-01-08 东软集团股份有限公司 Block chain node management method, storage medium, node and block chain system
CN117455696A (en) * 2023-10-15 2024-01-26 广州网盈信息科技有限公司 Electronic tax registration method and system based on blockchain

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109993647A (en) * 2019-03-08 2019-07-09 西安电子科技大学 A kind of pay taxes credit investigation system and processing method based on block chain
CN110222997A (en) * 2019-06-14 2019-09-10 山东浪潮商用系统有限公司 A kind of enterprise does tax personnel credit assessment method and system
CN110704531A (en) * 2019-04-25 2020-01-17 中国南方电网有限责任公司 Block chain-based electricity consumption client credit management method and system
WO2020082889A1 (en) * 2018-10-26 2020-04-30 阿里巴巴集团控股有限公司 Credit reporting evaluation method and apparatus, and electronic device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020082889A1 (en) * 2018-10-26 2020-04-30 阿里巴巴集团控股有限公司 Credit reporting evaluation method and apparatus, and electronic device
CN109993647A (en) * 2019-03-08 2019-07-09 西安电子科技大学 A kind of pay taxes credit investigation system and processing method based on block chain
CN110704531A (en) * 2019-04-25 2020-01-17 中国南方电网有限责任公司 Block chain-based electricity consumption client credit management method and system
CN110222997A (en) * 2019-06-14 2019-09-10 山东浪潮商用系统有限公司 A kind of enterprise does tax personnel credit assessment method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202612A (en) * 2020-09-29 2021-01-08 东软集团股份有限公司 Block chain node management method, storage medium, node and block chain system
CN117455696A (en) * 2023-10-15 2024-01-26 广州网盈信息科技有限公司 Electronic tax registration method and system based on blockchain

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