A method and system for calculating difference between input and output goods lists

A technology of difference degree and item, which is applied in the field of calculating the difference degree between the list of input items and the list of output items, and can solve problems such as tax evasion

Inactive Publication Date: 2018-07-03
AEROSPACE INFORMATION
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The invention provides a method for calculating the degree of difference between the input item list and the output item list to solve the problem of monitoring corporate tax evasion

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  • A method and system for calculating difference between input and output goods lists
  • A method and system for calculating difference between input and output goods lists

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Embodiment Construction

[0025] Exemplary embodiments of the present invention will now be described with reference to the drawings; however, the present invention may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for the purpose of exhaustively and completely disclosing the present invention. invention and fully convey the scope of the invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings do not limit the present invention. In the figures, the same units / elements are given the same reference numerals.

[0026] Unless otherwise specified, the terms (including scientific and technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it can be understood that terms defined by commonly used dictionaries should be understood to have consistent meanings in the context of their related fields, and should not be understood as idealized or over...

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Abstract

The invention relates to a method for calculating difference between input and output goods lists. The method comprises the following steps: carrying out data preparation of input goods and carrying out input goods query, and carrying out grouping statistics on taxpayers according to item name and unit to obtain an input data set; carrying out data preparation of output goods and carrying out output goods query, and carrying out grouping statistics on the taxpayers according to the item name and unit to obtain an output data set; reading an input goods list and an output goods list, carrying out grouping on the input goods list and the output goods list according to taxpayer identification number to obtain an input goods set and an output goods set of each taxpayer; obtaining the input goods set and the output goods set of the same taxpayer, and carrying out data analysis on the input goods set and the output goods set to obtain a plurality of tax difference degrees; and adding the plurality of tax difference degrees of the same taxpayer to obtain a difference set between input and output data.

Description

technical field [0001] The present invention relates to the technical field of tax control, in particular to a method and system for calculating the degree of difference between an input item list and an output item list. Background technique [0002] With the rapid development of computer technology, business systems in various industries are becoming more and more perfect, and the accumulation of various data is becoming more and more comprehensive. The tax authorities are also on the road to create a new pattern of Internet + traditional tax authorities, and they are even more handy in monitoring the production and operation activities of enterprises. Due to the limitation of traditional technology, the difference analysis of taxpayer's purchase and sale items still stays at the analysis level of the same item name. There is still a lack of monitoring for completely mismatched purchases and sales. The invention, promotion and use of the value-added tax anti-counterfeiti...

Claims

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Application Information

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IPC IPC(8): G06Q40/00G06Q30/04G06F17/30
CPCG06Q30/04G06Q40/12G06F16/221G06F16/2365G06F16/245
Inventor 范钢陈益梦
Owner AEROSPACE INFORMATION
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