The Application Of Data Mining In The National Tax Informationization

Increase the tax revenue, raise the efficiency, improve the consistency andfairness that enforce the law, reduce the burden and interference to the taxpayer, it isthe tax audit and collection department's important goal. But these goals often conflicteach other, it is very difficult to find the most proper equalization point during thattime.It is according to the national conditions of our country, according to the needs ofthe tax law and tax collection and management reform that the data mining which facethe business of the tax revenue, on the basis of the management information system ofthe tax revenue, use the theory, method and advanced computer technology of modernmanagement, process such domain tasks of the tax revenue as the data analysis of thetax revenue, predicting of tax collection, the computer auditing and selecting caseautomatically, etc.Through using the data warehouse and data mining technology, analyse andprocess synthetically the inside and outside data of the tax revenue department, It cansolve the problems of three respects: First, find the persons who have not offered inconformity with the tax and cover up the persons who evade taxation of taxes, andtrack it;Second, describe different trades, the products and the taxpayer's behaviorcharacteristic in the market, find out the universal law, seek to the tax tactics of makethe best use of the situation;Third , predict tax receivable of different trades, productsand market, make the most effective collection plan. Can we find the persons whoevade taxation while data mining technology in, its basic thought is to come to graspall trades and professions, employees of different products and all kinds of marketsand ability of paying taxes of enterprises through an analysis of a large number of datamaterials, pay taxes amount of money go on the contrast, thus find possible personswho evade the tax actually with it.This text uses data mining and statistical analysis theory and method, set up thedata warehouse in basic data source in the tax trade, describe to various kinds ofvariables in detail data and visual treatment, analyse application law in the taxmanaging such as tax revenues change, source of tax revenue management classify,ratepaying evaluation, auditing and selecting case, etc.