Patent ID: 8392258

Claim:
A receipt management system including a business system set up in a store, an intermediation server set up in a management company, and a receipt processing system set up in a member company, wherein the business system comprises: a POS register which creates receipt data in accordance with a purchasing of a product at the store and has the product purchaser select a company to which the product purchaser belongs from a company list including a plurality of companies registered as members of the receipt management system; a biometric data reading unit which reads biometric data of the product purchaser; and an in-store management server which combines a company ID corresponding to the company selected by the product purchaser, the created receipt data, and the read biometric data as one datum, and transmits the one datum to the intermediation server as receipt data including biometric data, wherein the intermediation server searches a registered company management table having company IDs and IP addresses by using as a key the company ID contained in the receipt data including biometric data when the receipt data including biometric data is received from the business system, and determines that an IP address corresponding to a found company ID is a destination of the received receipt data including biometric data, and the intermediation server transfers the received receipt data including biometric data to the determined destination, and wherein the receipt processing system is set up in each of the plurality of companies, and the receipt processing system comprises: an in-company management server which searches an employee management table having employee IDs and biometric data by using as a key the biometric data contained in the receipt data including biometric data when the receipt data including biometric data is received from the intermediation server, and judges, in accordance with a result of the search, whether or not biometric data that coincides with the biometric data used as a key is registered in the employee management table.