CN111222766A - Method and system for early warning of enterprise false invoicing - Google Patents
Method and system for early warning of enterprise false invoicing Download PDFInfo
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Abstract
The invention discloses a method and a system for early warning of false invoicing of an enterprise, and belongs to the technical field of tax monitoring. The method comprises the following steps: acquiring tax original data of a target enterprise, and extracting an original data table; preprocessing a plurality of data tables in an original data table to obtain a target enterprise entry/sale item summary table; determining the total sum of the entry provinces and the extrasavings, the total sum of the entry, the total sum of the sales provinces and the extrasavings of the target enterprise, the total sum of the sales items of the current province and the extravagant sales items of the current month and the average amount of the sales items of the current month in the previous three months of the current month according to the entry/sales item summary table; and defining risk tax enterprises and early warning the target enterprises about false invoicing. The invention can effectively monitor doubtful taxpayers, is an important means for effectively monitoring and analyzing illegal enterprises to evade taxes and guarantee tax income, and improves the working efficiency of tax authorities in tax payment evaluation, tax inspection and the like.
Description
Technical Field
The invention relates to the technical field of tax monitoring, in particular to a method and a system for early warning of false invoicing of an enterprise.
Background
In the mode of tax collection and management of tax with ticket, the value-added tax special invoice is the core of tax collection and management. The popularization and the use of the value-added tax anti-counterfeiting tax control system greatly increase the national tax and become one of the powerful means for state tax collection and management, but enterprises still use the defects of the existing means for collecting and managing the tax to engage in illegal operation activities. In the process of value-added tax receipts, tax bureau staff reflect the situation that various value-added tax receipts are falsely issued frequently.
With the increase of marketing and business changes, the data volume is gradually increased, how to calculate doubtful taxpayers in the tax collection and management better and more accurately becomes a big core problem in the tax collection and management work.
Disclosure of Invention
Aiming at the problems, the invention provides a method for early warning of false invoicing of an enterprise, which comprises the following steps:
acquiring tax original data of a target enterprise, and extracting an original data table;
preprocessing a plurality of data tables in an original data table to obtain a target enterprise entry/sale item summary table;
determining the total sum of the entry provinces and the extrasavings, the total sum of the entry, the total sum of the sales provinces and the extrasavings of the target enterprise, the total sum of the sales items of the current province and the extravagant sales items of the current month and the average amount of the sales items of the current month in the previous three months of the current month according to the entry/sales item summary table;
and comparing the entry and province total amount, the entry total amount, the sales entry and province total amount, the sales entry total amount, the current month and province total amount and the monthly average amount of the previous three months of the current month of the target enterprise, if the ratio of the entry and province total amount to the entry total amount and the ratio of the sales entry and province total amount to the sales entry total amount are greater than a preset ratio A, and the monthly average amount of the current month and three months of the current month and province total amount is greater than a preset value B, defining the target enterprise as a risk tax paying enterprise, and early warning the target enterprise to falsely open invoices.
Optionally, the plurality of data tables of the original data table include a tax enterprise information table, a tax authority table, an entry invoice table and an invoice sale table.
Optionally, the pretreatment specifically comprises the following steps:
associating the entry invoice table and the sales invoice table with the tax paying enterprise information table and the tax authority table respectively, distinguishing intra-provincial entries and extra-provincial entries of the entry invoice table and intra-provincial sales entries and extra-provincial sales entries of the sales invoice table, and aggregating a plurality of associated data tables through the differentiation of tax paying enterprise information, tax paying months and intra-provincial and extra-provincial.
Optionally, the preset value a is a non-fixed value.
Optionally, the preset value B is a non-fixed value.
The invention also provides a system for early warning of false invoicing of an enterprise, which comprises the following steps:
the collection module is used for obtaining the original tax data of the target enterprise and extracting an original data table;
the preprocessing module is used for preprocessing a plurality of data tables in the original data tables to obtain a target enterprise entry/sale item summary table;
the calculation module is used for determining the total sum of the entry and the province of the target enterprise, the total sum of the entry and the province, the total sum of the sales item and the sales item in the current month and the average amount of the sales item in the previous three months of the current month according to the entry/sales item summary table;
the early warning module is used for comparing the entry and province total amount, the entry total amount, the sales item and province total amount, the sales item total amount, the current month and province total amount and the monthly sales item average amount of the previous three months of the current month of the target enterprise, if the ratio of the entry and province total amount to the entry total amount and the ratio of the sales item and province total amount to the sales item total amount are larger than a preset ratio A, and the monthly sales item average amount ratio of the current month and the previous three months of the current month and province total amount is larger than a preset value B, the target enterprise is defined as a risk tax paying enterprise, and the target enterprise is early warned of false invoicing of the target enterprise.
Optionally, the plurality of data tables of the original data table include a tax enterprise information table, a tax authority table, an entry invoice table and an invoice sale table.
Optionally, the pretreatment specifically comprises the following steps:
associating the entry invoice table and the sales invoice table with the tax paying enterprise information table and the tax authority table respectively, distinguishing intra-provincial entries and extra-provincial entries of the entry invoice table and intra-provincial sales entries and extra-provincial sales entries of the sales invoice table, and aggregating a plurality of associated data tables through the differentiation of tax paying enterprise information, tax paying months and intra-provincial and extra-provincial.
Optionally, the preset value a is a non-fixed value.
Optionally, the preset value B is a non-fixed value.
The invention can effectively monitor doubtful taxpayers, is an important means for effectively monitoring and analyzing illegal enterprises to evade taxes and guarantee tax income, and improves the working efficiency of tax authorities in tax payment evaluation, tax inspection and the like.
The invention reduces the risk of invoicing without regulation, promotes the legal and normal operation of enterprises, effectively inhibits the actions of illegally opening value-added tax invoices, obtaining invoiced income and the like, and greatly reduces the occurrence of tax evasion of enterprises.
Drawings
FIG. 1 is a flow chart of a method for early warning of false invoicing for an enterprise in accordance with the present invention;
fig. 2 is a system structure diagram for early warning of false invoicing of an enterprise according to the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The invention provides a method for early warning of false invoicing of an enterprise, which comprises the following steps of:
acquiring tax original data of a target enterprise, and extracting an original data table;
and the plurality of data tables of the original data table comprise a tax enterprise information table, a tax authority table, an entry invoice table and an invoice sale table.
Preprocessing a plurality of data tables in an original data table to obtain a target enterprise entry/sale item summary table;
the pretreatment comprises the following specific processes:
associating the entry invoice table and the sales invoice table with the tax paying enterprise information table and the tax authority table respectively, distinguishing intra-provincial entries and extra-provincial entries of the entry invoice table and intra-provincial sales entries and extra-provincial sales entries of the sales invoice table, and aggregating a plurality of associated data tables through the differentiation of tax paying enterprise information, tax paying months and intra-provincial and extra-provincial.
Determining the total sum of the entry provinces and the extrasavings, the total sum of the entry, the total sum of the sales provinces and the extrasavings of the target enterprise, the total sum of the sales items of the current province and the extravagant sales items of the current month and the average amount of the sales items of the current month in the previous three months of the current month according to the entry/sales item summary table;
and comparing the entry and province total amount, the entry total amount, the sales entry and province total amount, the sales entry total amount, the current month and province total amount and the monthly average amount of the previous three months of the current month of the target enterprise, if the ratio of the entry and province total amount to the entry total amount and the ratio of the sales entry and province total amount to the sales entry total amount are greater than a preset ratio A, and the monthly average amount of the current month and three months of the current month and province total amount is greater than a preset value B, defining the target enterprise as a risk tax paying enterprise, and early warning the target enterprise to falsely open invoices.
The preset value a is a non-fixed value.
The preset value B is a non-fixed value.
The present invention further provides a system 200 for early warning of false invoicing of an enterprise, as shown in fig. 2, including:
the acquisition module 201 is used for acquiring tax original data of a target enterprise and extracting an original data table;
and the plurality of data tables of the original data table comprise a tax enterprise information table, a tax authority table, an entry invoice table and an invoice sale table.
The preprocessing module 202 is used for preprocessing a plurality of data tables in the original data tables to obtain a target enterprise entry/sale item summary table;
the pretreatment comprises the following specific processes:
associating the entry invoice table and the sales invoice table with the tax paying enterprise information table and the tax authority table respectively, distinguishing intra-provincial entries and extra-provincial entries of the entry invoice table and intra-provincial sales entries and extra-provincial sales entries of the sales invoice table, and aggregating a plurality of associated data tables through the differentiation of tax paying enterprise information, tax paying months and intra-provincial and extra-provincial.
The calculation module 203 determines the total sum of the entry and the province, the total sum of the sales item and the sales item in the current month and the average amount of the sales item in the previous three months of the current month according to the entry/sales item summary table of the target enterprise;
the early warning module 204 compares the total amount of the entry and the omission of the entry, the total amount of the cancellation of the entry in the current month and the average amount of the cancellation of the monthly items in the previous three months of the current month, if the ratio of the total amount of the entry and the omission of the entry and the ratio of the total amount of the cancellation of the entry and the total amount of the cancellation of the entry are greater than a preset ratio A, and the average amount of the cancellation of the monthly items in the previous three months of the current month of the total amount of the cancellation of the entry in the current month is greater than a preset value B, defines the target enterprise as a risk tax paying enterprise, and warns the target enterprise of.
The preset value a is a non-fixed value.
The preset value B is a non-fixed value.
The invention can effectively monitor doubtful taxpayers, is an important means for effectively monitoring and analyzing illegal enterprises to evade taxes and guarantee tax income, and improves the working efficiency of tax authorities in tax payment evaluation, tax inspection and the like.
The invention reduces the risk of invoicing without regulation, promotes the legal and normal operation of enterprises, effectively inhibits the actions of illegally opening value-added tax invoices, obtaining invoiced income and the like, and greatly reduces the occurrence of tax evasion of enterprises.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A method for early warning of false invoicing for an enterprise, the method comprising:
acquiring tax original data of a target enterprise, and extracting an original data table;
preprocessing a plurality of data tables in an original data table to obtain a target enterprise entry/sale item summary table;
determining the total sum of the entry provinces and the extrasavings, the total sum of the entry, the total sum of the sales provinces and the extrasavings of the target enterprise, the total sum of the sales items of the current province and the extravagant sales items of the current month and the average amount of the sales items of the current month in the previous three months of the current month according to the entry/sales item summary table;
and comparing the entry and province total amount, the entry total amount, the sales entry and province total amount, the sales entry total amount, the current month and province total amount and the monthly average amount of the previous three months of the current month of the target enterprise, if the ratio of the entry and province total amount to the entry total amount and the ratio of the sales entry and province total amount to the sales entry total amount are greater than a preset ratio A, and the monthly average amount of the current month and three months of the current month and province total amount is greater than a preset value B, defining the target enterprise as a risk tax paying enterprise, and early warning the target enterprise to falsely open invoices.
2. The method of claim 1, the plurality of data tables of the raw data table comprising a tax enterprise information table, a tax authority table, an incoming invoice table, and an outgoing invoice table.
3. The method according to claim 1, wherein the pre-treatment comprises the following specific steps:
associating the entry invoice table and the sales invoice table with the tax paying enterprise information table and the tax authority table respectively, distinguishing intra-provincial entries and extra-provincial entries of the entry invoice table and intra-provincial sales entries and extra-provincial sales entries of the sales invoice table, and aggregating a plurality of associated data tables through the differentiation of tax paying enterprise information, tax paying months and intra-provincial and extra-provincial.
4. The method of claim 1, the preset value a being a non-fixed value.
5. The method of claim 1, wherein the preset value B is a non-fixed value.
6. A system for early warning of false invoicing for an enterprise, the system comprising:
the collection module is used for obtaining the original tax data of the target enterprise and extracting an original data table;
the preprocessing module is used for preprocessing a plurality of data tables in the original data tables to obtain a target enterprise entry/sale item summary table;
the calculation module is used for determining the total sum of the entry and the province of the target enterprise, the total sum of the entry and the province, the total sum of the sales item and the sales item in the current month and the average amount of the sales item in the previous three months of the current month according to the entry/sales item summary table;
the early warning module is used for comparing the entry and province total amount, the entry total amount, the sales item and province total amount, the sales item total amount, the current month and province total amount and the monthly sales item average amount of the previous three months of the current month of the target enterprise, if the ratio of the entry and province total amount to the entry total amount and the ratio of the sales item and province total amount to the sales item total amount are larger than a preset ratio A, and the monthly sales item average amount ratio of the current month and the previous three months of the current month and province total amount is larger than a preset value B, the target enterprise is defined as a risk tax paying enterprise, and the target enterprise is early warned of false invoicing of the target enterprise.
7. The system of claim 6, the plurality of data tables of the raw data table comprising a tax enterprise information table, a tax authority table, an incoming invoice table, and an outgoing invoice table.
8. The system of claim 6, wherein the preprocessing comprises:
associating the entry invoice table and the sales invoice table with the tax paying enterprise information table and the tax authority table respectively, distinguishing intra-provincial entries and extra-provincial entries of the entry invoice table and intra-provincial sales entries and extra-provincial sales entries of the sales invoice table, and aggregating a plurality of associated data tables through the differentiation of tax paying enterprise information, tax paying months and intra-provincial and extra-provincial.
9. The system of claim 6, the preset value A being a non-fixed value.
10. The system of claim 6, wherein the preset value B is a non-fixed value.
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| CN201911385915.8A CN111222766A (en) | 2019-12-29 | 2019-12-29 | Method and system for early warning of enterprise false invoicing |
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