CN113901779B - Tax administration management system and method based on big data - Google Patents

Abstract

The invention discloses a smart tax administration management system and a method based on big data, wherein the smart tax administration management system comprises an invoice management module, a value-added tax and additional tax management module, a printing tax management module, an enterprise income tax management module, a tax adjustment module, a tax declaration module and an intelligent tax payment module; the invoice management module includes OCR recognition module, invoice verification module, invoice authentication module of deducting, value-added tax and additional tax module are including selling data check-up module, value-added tax and additional tax intelligence tax calculation module on the wharf, the tax calculation management module includes contract text matching module, the intelligent tax calculation module of tax calculation, the income tax management module of enterprise includes enterprise financial statement data acquisition module, property right structure acquisition module, calculates distribution module, tax adjustment module and the intelligent tax calculation module of the income tax of enterprise, tax adjustment module is including fixed asset once only deduct plan module, professional equipment tax exempt from plan module.

Description

A smart tax management system and method based on big data

technical field

The invention relates to the technical field of big data, in particular to a smart tax management system and method based on big data.

Background technique

With the advancement of technology, taxation services have gradually become intelligent, and people can realize self-service taxation, thereby alleviating the business pressure of taxation windows.

However, when handling taxation business, because the enterprise involves many types of tax payments, and the tax calculation basis, rules, and cycle of each tax type are different, it is often necessary to provide a variety of information. Since many handlers are not familiar with the business content, It often happens that the lack of information or incorrect information is found only when handling business. At this time, it is necessary to prepare information again and handle the business again, which greatly wastes the time of the operator. Taxation and other situations will bring losses such as tax overdue fines and fines to enterprises, and even affect the taxation level of enterprises, causing a crisis of trust in enterprises.

Contents of the invention

The purpose of the present invention is to provide a smart tax management system and method based on big data to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the present invention provides the following technical solutions: a smart tax management system based on big data, the smart tax management system includes an invoice management module, a value-added tax and additional tax management module, a stamp duty management module, an enterprise Income tax management module, tax adjustment module, tax declaration module, intelligent tax payment module;

The invoice management module is used to collect, collect, and store invoice structured information, including an OCR identification module, an invoice verification module, and an invoice authentication deduction module, and the OCR identification module is used to obtain input invoice information through OCR scanning identification , the invoice verification module is used to compare the invoice information obtained by the OCR identification module with the invoice information in the tax bureau's electronic bottom account database. If the comparison is consistent, the invoice verification is passed; if the comparison is inconsistent, the If the invoice verification fails, an error message is prompted, and the invoice verification and deduction module is used to push batches of invoice information applications to be certified to the tax bureau and receive feedback on the verification results;

The value-added tax and additional tax management module obtains the invoice information in the invoice management module, and uses it to calculate the payable value-added tax and additional tax amount, including the wholesale data verification module, value-added tax and additional tax intelligent tax calculation module , providing declaration information for the value-added tax and additional tax declaration form module; the wholesale data verification module is used to obtain the enterprise wholesale electricity bill settlement data and invoice information, and determine whether the electricity bill settlement data is consistent with the corresponding invoice information, When the wholesale data verification module judges that the two are consistent, it is sent to the value-added tax and additional tax intelligent tax calculation module, and the value-added tax and additional tax intelligent tax calculation module is based on the information in the invoice management module and the wholesale data verification module As well as the data information required to calculate the payable tax amount of value-added tax and additional tax, according to the preset tax calculation method, the basic tax calculation data and information are calculated through the preset logic rules to calculate the payable tax amount; through the system preset Audit verification logic, check and judge the tax payment amount, if the verification is passed, then confirm and generate a tax certificate; if the system verification fails, an error will be prompted;

The stamp tax management module is used to provide declaration information for the stamp tax declaration form module, including a contract text matching module and a stamp tax intelligent tax calculation module. The contract text matching module is used to establish a mapping relationship between the contract text and the stamp tax item in advance, and according Establish tax items and tax rates for each contract text; the stamp tax intelligent tax calculation module obtains the contract information of the contract text matching module and the data information required to calculate the stamp duty payable tax amount, and calculates the tax amount according to the preset tax calculation method The basic data and information calculate the tax payable through preset logic rules; through the system’s preset audit and verification logic, check and judge the corresponding tax payable amount, and if the verification passes, it will confirm and generate a tax calculation voucher; if the system checks If the test fails, an error will be prompted;

The enterprise income tax management module provides reporting information for the enterprise income tax declaration form module, including enterprise financial statement data acquisition module, property right structure acquisition module, calculation and distribution module, tax adjustment module and enterprise income tax intelligent tax calculation module, the enterprise financial statement data The acquisition module collects the enterprise financial statement data as the basic data for calculating the payable amount of enterprise income tax. The property right structure acquisition module is used to obtain the property right structure information of the enterprise for calculating and distributing the enterprise income tax distribution tax amount. The calculation and distribution module is based on the enterprise income tax. The property rights structure information and the three distribution standards of operating income, employee salaries and total assets are calculated respectively for the distribution of these three taxes, which are used to calculate and distribute corporate income tax. The tax adjustment module obtains the tax adjustment module information for corporate income tax payment Adjustment, the enterprise income tax intelligent tax calculation module obtains the financial statement data of the enterprise financial statement data acquisition module, the distribution standard of the calculation distribution module, the tax adjustment data of the tax adjustment module, and the data information required for the calculation of the enterprise income tax payable, According to the preset tax calculation method, the basic tax calculation data and information are calculated through the preset logic rules to obtain the tax payable; through the system preset audit verification logic, the corresponding tax payment is checked and judged, and if the verification is passed , then confirm to generate a tax certificate; if the system verification fails, an error will be prompted;

The tax adjustment module includes a fixed asset one-time deduction planning module and a special equipment tax credit planning module. The fixed asset one-time deduction planning module is used to calculate the tax adjustment amount for enjoying asset depreciation benefits. The planning module is used to calculate the tax adjustment amount for special equipment tax incentives;

The tax declaration module obtains the information in the value-added tax and additional tax management module, the stamp duty management module, and the enterprise income tax management module for tax declaration, including the value-added tax and additional tax declaration form module, the stamp duty declaration form module, the enterprise income tax declaration module, the financial Statement declaration module; the value-added tax and additional tax declaration module is used to declare value-added tax and additional tax, the stamp tax declaration module is used to declare stamp duty, and the enterprise income tax declaration module is used to declare enterprise income tax. The above-mentioned financial statement declaration module is used to declare financial statements;

The intelligent tax payment module obtains the information in the tax declaration module for paying taxes, including a tax payment application module, a tax payment certificate download module, and a tax payment voucher automatic generation module. After the tax payment application module obtains the successful tax declaration result, It is used to send a tax payment application instruction to the corresponding bank of the taxpayer, and the tax payment certificate download module is used to download the tax payment certificate online according to the successful tax payment result fed back by the tax authority, and the tax payment certificate is automatically generated by the module. Based on the structured information of the tax payment certificate, the tax payment certificate is automatically generated.

Further, the smart tax management system includes a tax information processing module, the tax information processing module includes an account login detection module, an authority detection module, a tax information push module, and a complete information analysis module. The module is used to obtain the input login password when it detects that a certain login account is input into the tax handling system. When issuing a tax handling instruction, obtain the login account information, and when the login account information is consistent with the preset authority, order the tax handling information push module to collect the tax handling type input by the requesting account, and obtain the tax handling type access instruction from the tax bureau , push the tax information corresponding to the tax handling type to the requesting account, and set the information provided in the tax handling information as reference information, and the complete information analysis module sets the type of information uploaded by the requesting account as the information to be analyzed, and judges based on the reference information Whether the information to be analyzed is complete, after determining that the information to be analyzed is complete, make the requesting account enter the business process of the corresponding tax type;

The complete information analysis module includes an information extraction module, a keyword matching module, an information analysis module, a lack of information acquisition module, a first information comparison module, and a call verification module, and the information extraction module is used to extract the information to be analyzed respectively. Character information, the keyword matching module is used to determine whether the character information of a certain piece of information to be analyzed contains information that matches a preset keyword in a certain piece of reference information, and the character information of a certain piece of information to be analyzed contains When matching information with a preset keyword in a certain piece of reference information, it is judged that the piece of information to be analyzed is information corresponding to the piece of reference information; the information analysis module is used to detect whether all the reference information has a corresponding information to be analyzed, when it is detected that all reference information has corresponding information to be analyzed, it is judged that the information to be analyzed is complete; Compare the acquisition result of the lack of information acquisition module with the information category in the formal database, when the lack of information category is stored in the formal database, the verification of the call verification module is allowed to call the information in the formal database, if the verification is passed, call The corresponding information in the official database is used for tax processing. The official database is used to store the information selected from the information uploaded by the account.

Further, the calling verification module includes a tax handling type comparison module, a verification comparison module and a verification password preset module, and the tax handling type comparison module is used to obtain the latest tax handling type of the requested account, and compare the latest tax handling type The type is compared with the tax handling type of this time, whether the two types are the same, and the comparison result is output to the requesting account. The verification comparison module is used to receive the verification password input by the requesting account according to the comparison result, and determine the input verification password Whether it is the same as the preset verification password, if it is the same, the verification is passed, the verification password preset module is used to set the first password as the verification password when the account type comparison result is the same, and the second password is set as the account type comparison result is Verification passwords at different times.

Further, the complete information analysis module also includes a pending information judgment module, a first similarity comparison module, an information deletion judgment module, a candidate information judgment module, a comprehensive evaluation value calculation module, and a comprehensive evaluation value comparison module. The information judging module is used to set the information in the official database as the information to be processed when the information to be analyzed uploaded by the requesting account and a certain piece of information in the official database belong to the information corresponding to the reference information. A similarity comparison module compares the similarity between the information to be processed and the corresponding information to be analyzed, and when the similarity between the two is less than the first similarity, add a preprocessing identifier to the information to be processed, and the information deletion judgment module is After a piece of information in the official database is added with a preprocessing flag, the number of times of tax processing between the time point of the latest use of the information and the time point of uploading the information is obtained. If the number of times of tax processing is greater than or equal to the number threshold, it will The information with the preprocessing flag added is deleted from the official database; the candidate information judging module is used to set the The information to be analyzed is candidate information, and it is stored in the candidate database. The comprehensive evaluation value calculation module is used to calculate the comprehensive evaluation value U=0.6*V+0.4*W of a piece of candidate information, wherein, V=a/ m, W=b/n, a is the number of times the candidate information has been uploaded in the last m tax-handling times of the requesting account, b is the number of types of tax-handling types that have uploaded the candidate information, and n is the type of all tax-handling types number, the comprehensive evaluation value comparison module is used to compare the comprehensive evaluation value of a piece of candidate information with the size of the candidate threshold, and when the comprehensive evaluation value of the candidate information is greater than or equal to the candidate threshold, it is transferred from the candidate database to the formal database.

A smart tax management method based on big data, the smart tax management method includes the following steps:

When it is detected that a login account is entered into the tax handling system, the input login password is obtained. If the input login password is consistent with the preset login password,

If it is detected that the account is logged in and a tax handling instruction is invoked, the logged-in account information is obtained. When the logged-in account information is consistent with the preset authority,

Collect the taxation type input by the requesting account, obtain the taxation type access instruction from the tax bureau, and push the taxation information corresponding to the taxation type to the requesting account;

The information provided in the acquisition of tax information is reference information, and the type of information uploaded by the requesting account is the information to be analyzed. According to the reference information, it is judged whether the information to be analyzed is complete. After the information to be analyzed is judged to be complete, enter the business process of the corresponding tax type. .

Further, the judging whether the information to be analyzed is complete according to the reference information includes:

The character information in each piece of information to be analyzed is respectively extracted. If the character information of a certain piece of information to be analyzed contains information that matches a preset keyword in a piece of reference information, it is judged that the piece of information to be analyzed is related to the piece of reference information. corresponding information;

If it is detected that all the reference information has corresponding information to be analyzed, then it is judged that the information to be analyzed is complete,

Otherwise, judge that the data to be analyzed is not complete, obtain the missing information types, and compare them with the information types in the official database. If there are missing information types stored in the official database, verify whether the information in the official database is allowed to be called. If After the verification is passed, the corresponding information in the official database is called for tax processing. The official database is used to store the information selected from the information uploaded by the account.

Further, the verification whether the information in the official database is allowed to be called includes:

Obtain the latest tax handling type of the requesting account, compare the latest tax handling type with the current tax handling type, compare whether the two types are the same, and output the comparison result to the requesting account, and the requesting account is input according to the comparison result Verification password, judging whether the input verification password is the same as the preset verification password, if they are the same, the verification is passed;

Wherein, when the comparison result is the same, the preset verification password is the first password;

When the comparison result is different, the preset verification password is the second password.

Further, the judgment further includes after the information to be analyzed is complete:

If the uploaded information to be analyzed and a piece of information in the official database belong to the information corresponding to the reference information, set the information in the official database as the information to be processed, and compare the similarity between the information to be processed and the information to be analyzed , if the similarity between the two is less than the first similarity, then add a preprocessing flag to the information to be processed,

Among them, when a certain piece of information in the official database is added with a preprocessing flag, then the number of times of tax processing between the time point of the latest use of the information and the time point of uploading the information is obtained, if the number of times of tax processing is greater than or equal to the number of times Threshold, delete the information with the preprocessing flag from the official database.

Further, after the information to be analyzed is complete, it also includes:

If the information to be analyzed uploaded this time belongs to reference information other than the reference information corresponding to the information in the official database, set the information to be analyzed as candidate information and store it in the candidate database,

Calculate the comprehensive evaluation value of a certain candidate information U=0.6*V+0.4*W, where V=a/m, W=b/n, a is the number of times the candidate information was uploaded in the last m tax-handling times of the requesting account , b is the number of types of tax handling types that have uploaded the candidate information, and n is the number of types of all tax handling types;

When the comprehensive evaluation value of a piece of candidate information is greater than or equal to the candidate threshold, it is transferred from the candidate database to the formal database.

Compared with the prior art, the beneficial effects achieved by the present invention are: the present invention pre-sets the information required for various types of taxation as reference information, and when the taxpayer uploads the relevant information, the information is compared with the reference information. In the case of judging the lack of information, if the identity verification of the taxpayer passes, the corresponding missing information in the database can be called, which can ensure the information security and allow the taxpayer to handle the tax smoothly, saving the taxpayer time and improve tax efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a block diagram of the smart tax management system based on big data of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1, the present invention provides a technical solution: a smart tax management system based on big data, the smart tax management system includes an invoice management module, a value-added tax and additional tax management module, a stamp duty management module, and a corporate income tax management module module, tax adjustment module, tax declaration module, intelligent tax payment module;

The invoice management module is used to collect, collect, and store invoice structured information, including an OCR identification module, an invoice verification module, and an invoice authentication deduction module, and the OCR identification module is used to obtain input invoice information through OCR scanning identification , the invoice verification module is used to compare the invoice information obtained by the OCR identification module with the invoice information in the tax bureau's electronic bottom account database. If the comparison is consistent, the invoice verification is passed; if the comparison is inconsistent, the If the invoice verification fails, an error message is prompted, and the invoice verification and deduction module is used to push batches of invoice information applications to be certified to the tax bureau and receive feedback on the verification results;

The value-added tax and additional tax management module obtains the invoice information in the invoice management module, and uses it to calculate the payable value-added tax and additional tax amount, including the wholesale data verification module, value-added tax and additional tax intelligent tax calculation module , providing declaration information for the value-added tax and additional tax declaration form module; the wholesale data verification module is used to obtain the enterprise wholesale electricity bill settlement data and invoice information, and determine whether the electricity bill settlement data is consistent with the corresponding invoice information, When the wholesale data verification module judges that the two are consistent, it is sent to the value-added tax and additional tax intelligent tax calculation module, and the value-added tax and additional tax intelligent tax calculation module is based on the information in the invoice management module and the wholesale data verification module As well as the data information required to calculate the payable tax amount of value-added tax and additional tax, according to the preset tax calculation method, the basic tax calculation data and information are calculated through the preset logic rules to calculate the payable tax amount; through the system preset Audit verification logic, check and judge the tax payment amount, if the verification is passed, then confirm and generate a tax certificate; if the system verification fails, an error will be prompted;

The stamp tax management module is used to provide declaration information for the stamp tax declaration form module, including a contract text matching module and a stamp tax intelligent tax calculation module. The contract text matching module is used to establish a mapping relationship between the contract text and the stamp tax item in advance, and according Establish tax items and tax rates for each contract text; the stamp tax intelligent tax calculation module obtains the contract information of the contract text matching module and the data information required to calculate the stamp duty payable tax amount, and calculates the tax amount according to the preset tax calculation method The basic data and information calculate the tax payable through preset logic rules; through the system’s preset audit and verification logic, check and judge the corresponding tax payable amount, and if the verification passes, it will confirm and generate a tax calculation voucher; if the system checks If the test fails, an error will be prompted;

The enterprise income tax management module provides reporting information for the enterprise income tax declaration form module, including enterprise financial statement data acquisition module, property right structure acquisition module, calculation and distribution module, tax adjustment module and enterprise income tax intelligent tax calculation module, the enterprise financial statement data The acquisition module collects the enterprise financial statement data as the basic data for calculating the payable amount of enterprise income tax. The property right structure acquisition module is used to obtain the property right structure information of the enterprise for calculating and distributing the enterprise income tax distribution tax amount. The calculation and distribution module is based on the enterprise income tax. The property rights structure information and the three distribution standards of operating income, employee salaries and total assets are calculated respectively for the distribution of these three taxes, which are used to calculate and distribute corporate income tax. The tax adjustment module obtains the tax adjustment module information for corporate income tax payment Adjustment, the enterprise income tax intelligent tax calculation module obtains the financial statement data of the enterprise financial statement data acquisition module, the distribution standard of the calculation distribution module, the tax adjustment data of the tax adjustment module, and the data information required for the calculation of the enterprise income tax payable, According to the preset tax calculation method, the basic tax calculation data and information are calculated through the preset logic rules to obtain the tax payable; through the system preset audit verification logic, the corresponding tax payment is checked and judged, and if the verification is passed , then confirm to generate a tax certificate; if the system verification fails, an error will be prompted;

The tax adjustment module includes a fixed asset one-time deduction planning module and a special equipment tax credit planning module. The fixed asset one-time deduction planning module is used to calculate the tax adjustment amount for enjoying asset depreciation benefits. The planning module is used to calculate the tax adjustment amount for special equipment tax incentives;

The tax declaration module obtains the information in the value-added tax and additional tax management module, the stamp duty management module, and the enterprise income tax management module for tax declaration, including the value-added tax and additional tax declaration form module, the stamp duty declaration form module, the enterprise income tax declaration module, the financial Statement declaration module; the value-added tax and additional tax declaration module is used to declare value-added tax and additional tax, the stamp tax declaration module is used to declare stamp duty, and the enterprise income tax declaration module is used to declare enterprise income tax. The above-mentioned financial statement declaration module is used to declare financial statements;

The intelligent tax payment module obtains the information in the tax declaration module for paying taxes, including a tax payment application module, a tax payment certificate download module, and a tax payment voucher automatic generation module. After the tax payment application module obtains the successful tax declaration result, It is used to send a tax payment application instruction to the corresponding bank of the taxpayer, and the tax payment certificate download module is used to download the tax payment certificate online according to the successful tax payment result fed back by the tax authority, and the tax payment certificate is automatically generated by the module. Based on the structured information of the tax payment certificate, the tax payment certificate is automatically generated.

The smart tax management system includes a tax information processing module, the tax information processing module includes an account login detection module, an authority detection module, a tax information push module, and a complete information analysis module, and the account login detection module is used for When it is detected that a certain login account is entered into the tax handling system, the input login password is obtained. When ordering, obtain the logged-in account information, and when the logged-in account information is consistent with the preset authority, make the tax information push module collect the tax type input by the request account, obtain the tax bureau type access instruction, and give the request The account pushes the tax information corresponding to the type of tax handling, and sets the information provided in the tax handling information as reference information, and the information complete analysis module sets the type of information uploaded by the requested account as the information to be analyzed, and judges the information to be analyzed according to the reference information Whether it is complete, after judging that the information to be analyzed is complete, make the requesting account enter the business process of the corresponding tax type;

The complete information analysis module includes an information extraction module, a keyword matching module, an information analysis module, a lack of information acquisition module, a first information comparison module, and a call verification module, and the information extraction module is used to extract the information to be analyzed respectively. Character information, the keyword matching module is used to determine whether the character information of a certain piece of information to be analyzed contains information that matches a preset keyword in a certain piece of reference information, and the character information of a certain piece of information to be analyzed contains When matching information with a preset keyword in a certain piece of reference information, it is judged that the piece of information to be analyzed is information corresponding to the piece of reference information; the information analysis module is used to detect whether all the reference information has a corresponding information to be analyzed, when it is detected that all reference information has corresponding information to be analyzed, it is judged that the information to be analyzed is complete; Compare the acquisition result of the lack of information acquisition module with the information category in the formal database, when the lack of information category is stored in the formal database, the verification of the call verification module is allowed to call the information in the formal database, if the verification is passed, call The corresponding information in the official database is used for tax processing. The official database is used to store the information selected from the information uploaded by the account.

The calling verification module includes a tax handling type comparison module, a verification comparison module and a verification password preset module. The tax handling type comparison module is used to obtain the latest tax handling type of the requesting account, and compare the latest tax handling type with the Compare the tax handling types of the second time, compare whether the two types are the same, and output the comparison result to the requesting account. The verification comparison module is used to receive the verification password input by the requesting account according to the comparison result, and judge whether the input verification password is consistent with the preset Whether the verification passwords are the same, if the verification is passed, the verification password preset module is used to set the first password as the verification password when the account type comparison result is the same, and set the second password as when the account type comparison result is not the same The verification password for .

The complete information analysis module also includes a pending information judgment module, a first similarity comparison module, an information deletion judgment module, a candidate information judgment module, a comprehensive evaluation value calculation module, and a comprehensive evaluation value comparison module, and the pending information judgment module It is used to set the information in the official database as the information to be processed when the information to be analyzed uploaded by the requesting account and a certain piece of information in the official database belong to the information corresponding to the reference information, and the first similarity degree The comparison module compares the similarity between the information to be processed and the corresponding information to be analyzed. When the similarity between the two is less than the first similarity, add a preprocessing identifier to the information to be processed. The information deletion judgment module is in the formal database After adding a preprocessing flag to a certain piece of information, obtain the number of times of tax processing between the last time the information was used and the time point of uploading the information. If the number of times of tax handling is greater than or equal to the number of times threshold, add the piece The information with the preprocessing flag is deleted from the official database; the candidate information judging module is used to set the information to be analyzed when the uploaded information to be analyzed belongs to reference information other than the reference information corresponding to the information in the official database. The information is candidate information, and it is stored in the candidate database, and the comprehensive evaluation value calculation module is used to calculate the comprehensive evaluation value U=0.6*V+0.4*W of a piece of candidate information, wherein, V=a/m, W =b/n, a is the number of times the candidate information was uploaded in the last m tax-handling times of the requesting account, b is the number of types of tax-handling types that have uploaded the candidate information, n is the number of types of all tax-handling types, so The comprehensive evaluation value comparison module is used to compare the comprehensive evaluation value of a piece of candidate information with the size of the candidate threshold. When the comprehensive evaluation value of the candidate information is greater than or equal to the candidate threshold, it is transferred from the candidate database to the formal database.

A smart tax management method based on big data, the smart tax management method includes the following steps:

When it is detected that a login account is entered into the tax handling system, the input login password is obtained. If the input login password is consistent with the preset login password,

If it is detected that the account is logged in and a tax handling instruction is invoked, the logged-in account information is obtained. When the logged-in account information is consistent with the preset authority,

Collect the taxation type input by the requesting account, obtain the taxation type access instruction from the tax bureau, and push the taxation information corresponding to the taxation type to the requesting account;

The information provided in the acquisition of tax information is reference information, and the type of information uploaded by the requesting account is the information to be analyzed. According to the reference information, it is judged whether the information to be analyzed is complete. After the information to be analyzed is judged to be complete, enter the business process of the corresponding tax type. . In the actual operation process, the request to upload information from the account can be that the tax operator takes a photo of the information in advance and transmits it to the system, or it can be that the tax operator places the information on the machine with an image acquisition device such as a camera for shooting and collection. The information in this application can be material;

The judging whether the information to be analyzed is complete according to the reference information includes:

The character information in each piece of information to be analyzed is respectively extracted. If the character information of a certain piece of information to be analyzed contains information that matches a preset keyword in a piece of reference information, it is judged that the piece of information to be analyzed is related to the piece of reference information. corresponding information;

If it is detected that all the reference information has corresponding information to be analyzed, then it is judged that the information to be analyzed is complete,

If there is a certain piece of reference information that has corresponding information to be analyzed, and it is judged that the information to be analyzed is not complete, this piece of reference information is to obtain the type of information that is missing, and comparing it with the type of information in the official database is a judgment. Whether the character information of a piece of information in the official database contains information that matches the preset keywords in a certain reference information. If it exists, the missing information is stored in the official database. Verify whether the official database is allowed to be called If the information in , if the verification is passed, the corresponding information in the official database is called for tax processing. Among them, the official database is used to store the information selected from the information uploaded by the account. If the types of information missing in the information uploaded by the requested account are all available in the official database, then verify whether the information in the official database is allowed to be called. If the types of information missing in the information uploaded by the requested account are not available in the official database Yes, then there is no need to verify whether the information in the official database is allowed to be called;

Whether the verification allows calling the information in the official database includes:

Obtain the latest tax handling type of the requesting account, compare the latest tax handling type with the current tax handling type, compare whether the two types are the same, and output the comparison result to the requesting account, and the requesting account is input according to the comparison result Verification password, judging whether the input verification password is the same as the preset verification password, if they are the same, the verification is passed;

This solution can also improve the security of requesting account information by:

Make the requesting account compare whether the latest tax handling type is the same as the current tax handling type, and input the verification password according to the comparison result, and judge whether the input verification password is the same as the preset verification password. If they are the same, the verification is passed; The tax handling situation is associated with the tax handling situation of this time, thereby improving the security of the requested account data information;

Wherein, when the comparison result is the same, the preset verification password is the first password;

When the comparison result is different, the preset verification password is the second password.

After the information to be analyzed is complete, the judgment also includes:

If the uploaded information to be analyzed and a piece of information in the official database belong to the information corresponding to the reference information, set the information in the official database as the information to be processed, and compare the similarity between the information to be processed and the information to be analyzed , if the similarity between the two is less than the first similarity, then add a preprocessing flag to the information to be processed,

Among them, when a certain piece of information in the official database is added with a preprocessing flag, then the number of times of tax processing between the time point of the latest use of the information and the time point of uploading the information is obtained, if the number of times of tax processing is greater than or equal to the number of times Threshold, delete the information with the preprocessing flag from the formal database. When handling taxes, some information is only valid for a period of time, and it will become invalid after that time. Therefore, through the comparison and analysis of the uploaded information, it is judged whether to delete the information in the official database, so as to improve the space utilization in the official database. Rate;

After the information to be analyzed is complete, it also includes:

If the information to be analyzed uploaded this time belongs to reference information other than the reference information corresponding to the information in the official database, set the information to be analyzed as candidate information and store it in the candidate database,

Calculate the comprehensive evaluation value of a certain candidate information U=0.6*V+0.4*W, where V=a/m, W=b/n, a is the number of times the candidate information was uploaded in the last m tax-handling times of the requesting account , b is the number of types of tax handling types that have uploaded the candidate information, and n is the number of types of all tax handling types;

When the comprehensive evaluation value of a piece of candidate information is greater than or equal to the candidate threshold, it is transferred from the candidate database to the formal database. When considering whether to put the candidate information into the official database, not only the number of uploads of the candidate information but also the number of types of the candidate information is considered, thus ensuring the effective utilization of the information stored in the official database.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (4)

1. A smart tax management system based on big data, characterized in that the smart tax management system includes an invoice management module, a value-added tax and additional tax management module, a stamp duty management module, an enterprise income tax management module, and a tax payment adjustment module , tax declaration module, intelligent tax payment module; The invoice management module is used to collect, collect, and store invoice structured information, including an OCR identification module, an invoice verification module, and an invoice authentication deduction module, and the OCR identification module is used to obtain input invoice information through OCR scanning identification , the invoice verification module is used to compare the invoice information obtained by the OCR identification module with the invoice information in the tax bureau's electronic bottom account database. If the comparison is consistent, the invoice verification is passed; if the comparison is inconsistent, the If the invoice verification fails, an error message is prompted, and the invoice verification and deduction module is used to push batches of invoice information applications to be certified to the tax bureau and receive feedback on the verification results; The value-added tax and additional tax management module obtains the invoice information in the invoice management module, and uses it to calculate the payable value-added tax and additional tax amount, including the wholesale data verification module, value-added tax and additional tax intelligent tax calculation module , providing declaration information for the value-added tax and additional tax declaration form module; the wholesale data verification module is used to obtain the enterprise wholesale electricity bill settlement data and invoice information, and determine whether the electricity bill settlement data is consistent with the corresponding invoice information, When the wholesale data verification module judges that the two are consistent, it is sent to the value-added tax and additional tax intelligent tax calculation module, and the value-added tax and additional tax intelligent tax calculation module is based on the information in the invoice management module and the wholesale data verification module As well as the data information required to calculate the payable tax amount of value-added tax and additional tax, according to the preset tax calculation method, the basic tax calculation data and information are calculated through the preset logic rules to calculate the payable tax amount; through the system preset Audit verification logic, check and judge the tax payment amount, if the verification is passed, then confirm and generate a tax certificate; if the system verification fails, an error will be prompted; The stamp tax management module is used to provide declaration information for the stamp tax declaration form module, including a contract text matching module and a stamp tax intelligent tax calculation module. The contract text matching module is used to establish a mapping relationship between the contract text and the stamp tax item in advance, and according Establish tax items and tax rates for each contract text; the stamp tax intelligent tax calculation module obtains the contract information of the contract text matching module and the data information required to calculate the stamp duty payable tax amount, and calculates the tax amount according to the preset tax calculation method The basic data and information calculate the tax payable through preset logic rules; through the system’s preset audit and verification logic, check and judge the corresponding tax payable amount, and if the verification passes, it will confirm and generate a tax calculation voucher; if the system checks If the test fails, an error will be prompted; The enterprise income tax management module provides reporting information for the enterprise income tax declaration form module, including enterprise financial statement data acquisition module, property right structure acquisition module, calculation and distribution module, tax adjustment module and enterprise income tax intelligent tax calculation module, the enterprise financial statement data The acquisition module collects the enterprise financial statement data as the basic data for calculating the payable amount of enterprise income tax. The property right structure acquisition module is used to obtain the property right structure information of the enterprise for calculating and distributing the enterprise income tax distribution tax amount. The calculation and distribution module is based on the enterprise income tax. The property rights structure information and the three distribution standards of operating income, employee salaries and total assets are calculated respectively for the distribution of these three taxes, which are used to calculate and distribute corporate income tax. The tax adjustment module obtains the tax adjustment module information for corporate income tax payment Adjustment, the enterprise income tax intelligent tax calculation module obtains the financial statement data of the enterprise financial statement data acquisition module, the distribution standard of the calculation distribution module, the tax adjustment data of the tax adjustment module, and the data information required for the calculation of the enterprise income tax payable, According to the preset tax calculation method, the basic tax calculation data and information are calculated through the preset logic rules to obtain the tax payable; through the system preset audit verification logic, the corresponding tax payment is checked and judged, and if the verification is passed , then confirm to generate a tax certificate; if the system verification fails, an error will be prompted; The tax adjustment module includes a fixed asset one-time deduction planning module and a special equipment tax credit planning module. The fixed asset one-time deduction planning module is used to calculate the tax adjustment amount for enjoying asset depreciation benefits. The planning module is used to calculate the tax adjustment amount for special equipment tax incentives; The tax declaration module obtains the information in the value-added tax and additional tax management module, the stamp duty management module, and the enterprise income tax management module for tax declaration, including the value-added tax and additional tax declaration form module, the stamp duty declaration form module, the enterprise income tax declaration module, the financial Statement declaration module; the value-added tax and additional tax declaration module is used to declare value-added tax and additional tax, the stamp tax declaration module is used to declare stamp duty, and the enterprise income tax declaration module is used to declare enterprise income tax. The above-mentioned financial statement declaration module is used to declare financial statements; The intelligent tax payment module obtains the information in the tax declaration module for paying taxes, including a tax payment application module, a tax payment certificate download module, and a tax payment voucher automatic generation module. After the tax payment application module obtains the successful tax declaration result, It is used to send a tax payment application instruction to the corresponding bank of the taxpayer, and the tax payment certificate download module is used to download the tax payment certificate online according to the successful tax payment result fed back by the tax authority, and the tax payment certificate is automatically generated by the module. Based on the structured information of the tax payment certificate, the tax payment certificate is automatically generated. 2. A smart tax management system based on big data according to claim 1, characterized in that: the smart tax management system includes a tax information processing module, and the tax information processing module includes account login detection module, an authority detection module, a tax information push module, and a complete information analysis module. The account login detection module is used to obtain the input login password when it detects that a certain login account is input into the tax system. When the preset login passwords are consistent, if the authority detection module detects that the account is logged in and calls a certain tax handling instruction, it will obtain the login account information, and when the login account information is consistent with the preset authority, make the The tax information push module collects the taxation type input by the requesting account, obtains the taxation type access instruction from the tax bureau, pushes the taxation information corresponding to the taxation type to the requesting account, and sets the information provided in the taxation information as reference information, The complete information analysis module sets the type of information uploaded by the requesting account as the information to be analyzed, judges whether the information to be analyzed is complete according to the reference information, and makes the requesting account enter the business process of the corresponding tax handling type after judging that the information to be analyzed is complete; The complete information analysis module includes an information extraction module, a keyword matching module, an information analysis module, a lack of information acquisition module, a first information comparison module, and a call verification module, and the information extraction module is used to extract the information to be analyzed respectively. Character information, the keyword matching module is used to determine whether the character information of a certain piece of information to be analyzed contains information that matches a preset keyword in a certain piece of reference information, and the character information of a certain piece of information to be analyzed contains When matching information with a preset keyword in a certain piece of reference information, it is judged that the piece of information to be analyzed is information corresponding to the piece of reference information; the information analysis module is used to detect whether all the reference information has a corresponding information to be analyzed, when it is detected that all reference information has corresponding information to be analyzed, it is judged that the information to be analyzed is complete; Compare the acquisition result of the lack of information acquisition module with the information category in the formal database, when the lack of information category is stored in the formal database, the verification of the call verification module is allowed to call the information in the formal database, if the verification is passed, call The corresponding information in the official database is used for tax processing. The official database is used to store the information selected from the information uploaded by the account. 3. A smart tax management system based on big data according to claim 2, characterized in that: the call verification module includes a tax type comparison module, a verification comparison module and a verification password preset module, and the verification module includes: The tax type comparison module is used to obtain the latest tax handling type of the requesting account, compare the latest tax handling type with the current tax handling type, compare whether the two types are the same, and output the comparison result to the requesting account, The verification comparison module is used to receive the verification password input by the request account according to the comparison result, and judge whether the input verification password is the same as the preset verification password, and if they are the same, the verification is passed, and the verification password preset module is used to set the first password It is the verification password when the account type comparison result is the same, and the second password is set as the verification password when the account type comparison result is different. 4. A smart tax management system based on big data according to claim 3, characterized in that: said complete information analysis module also includes a pending information judgment module, a first similarity comparison module, and an information deletion judgment module , a candidate information judging module, a comprehensive evaluation value calculation module, and a comprehensive evaluation value comparison module, the information to be processed judgment module is used to upload the information to be analyzed by the requesting account and a certain piece of information in the official database belong to the same piece of reference information When corresponding information, set the information in the official database as information to be processed, the first similarity comparison module compares the similarity between the information to be processed and the corresponding information to be analyzed, and the similarity between the two is less than the first When a similarity is reached, add a preprocessing identifier to the information to be processed, and the information deletion judging module obtains the latest time point of using the information and the time point of the uploaded information after a certain piece of information in the official database is added with a preprocessing identifier. The number of times of taxation between the time points, if the number of times of taxation is greater than or equal to the number of times threshold, the information with the pre-processing mark will be deleted from the official database; the candidate information judging module is used to upload When the information to be analyzed belongs to reference information other than the reference information corresponding to the information in the official database, the information to be analyzed is set as candidate information and stored in the candidate database, and the comprehensive evaluation value calculation module is used to calculate a certain The comprehensive evaluation value of the candidate information U=0.6*V+0.4*W, where V=a/m, W=b/n, a is the number of times the candidate information was uploaded in the last m tax-handling times of the requesting account, and b is The number of types of tax-handling types that have uploaded the candidate information, n is the number of types of all tax-handling types, and the comprehensive evaluation value comparison module is used to compare the comprehensive evaluation value of a piece of candidate information with the size of the candidate threshold. If the comprehensive evaluation value of a piece of candidate information is greater than or equal to the candidate threshold, it will be transferred from the candidate database to the formal database.

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