System and method for supplying credit card information

A system for supplying credit card information, comprising:

• a user terminal,
• a credit card company server including a membership information database unit storing member's information, a membership authenticating unit authorizing membership, a credit card information database unit storing information about the transaction of the credit card according to each individual and each corporation, an information retrieval unit searching the credit card transaction history in the credit card information database unit in accordance with a transmission request, an approval inquiry unit conducting the inquiry for the credit card transaction, and a communication unit transmitting the information found in the information retrieval unit and the answer to the credit card transaction approval inquiry;
• and
• a corporation server including a communication unit controlling communication between the corporation server and outbound network systems, a data storage unit storing data generated in the corporation server, a control unit having an arithmetic unit, and a functional unit;
• wherein the functional unit includes a request section requesting the credit card company server to transmit the credit card information, a inquiry section providing the user terminal with the corporation credit card information through an intranet or LAN, a report section helping an end user to make a report about the transaction of the corporation credit card on the base of the information received from the credit card company server, a file service section converting a data of the corporation into an electronic file in order to transmit the information to the outside of the corporation, and an administration section administering the credit card transaction information and history.