Tax helper credit card inquiry flag

摘要

This devise is easy to all sales made through a credit card reference to pay the tax amount calculated lookup for merchants careful tax such as the merchant note credit cards and prepaid, debit, mobile payment to using a credit card reference of the taxpayer on the Republic of Korea Legal It will allow you to devise a function.; To perform tax calculation through a credit inquiry as described above, the subject innovation is VAN (Value Added Network)'s server (VAN) or other similar credit and information relay organization server and the transmission and reception of the result of the input value and the stored information, tax calculation used in the display portion and the tax calculation for displaying the progress of the process of tax calculation by the communication module and the data input and the keypad part and the selected control module to call control to perform the tax calculation for obtaining using the rates and input information via the VAN company server or the like, credit and information relayed authority server collected by the memory unit to an external server and the host to store receives the information stored in the card sales information, keypad output unit and each of the tax system for outputting a control unit performing the tax calculation to generate information It suggests an acid-configurable modules and tax calculation and a controller for operating the elements and manage credit card reference. Furthermore, in groups queries the credit card, it received from the external server and the host, not the method of calculation with the data stored in the groups existing handwritten calculation method and the credit card inquiry to enter the correct data, characterized in that modules which can tax calculation tax calculation service bar and propose a possible credit card inquiries, the conventional taxpayers handwritten calculations or internal errors, and device replacement is not a method of payment with the information stored in the existing terminal devices, the exact amount of tax to change there is an advantage that can provide output.; Also, depending on the merchant caution is required whenever tax calculations available to because possible to, because the merchant Note convenience and VAN (Value Added Network) Inc. and similar fees monetary profit on credit and information intermediaries, and information providers use the available there is an effect.