METHOD FOR INQUIRING EN BLOC TO MANY INFORMATIONS OF PLURL BUSINESS AND SYSTEM FOR THE SAME

摘要

PURPOSE: A method for inquiring tax accounting information of a plurality of taxpayers en bloc and a system thereof are provided to enable a user to inquire data of a plurality of client companies, thereby enabling performance of tax returns using accurate data in a tax accounting office. CONSTITUTION: A business terminal(100) requests an account book-keeping request or an additional tax/income tax report to a tax accounting office corresponding to a user key operation. A first information processing device(200) is installed in the tax accounting office. The first information processing device requests a sales/purchase inquiry. A second information processing device(300) inquires about electronic tax invoice sales/purchase. [Reference numerals] (100) Business terminal; (200) First information processing device; (300) Second information processing device; (AA) Communication network