A terminal for making a contract for transacting real estate is provided to simplify documents/procedures needed for usual real estate transaction and manage the real estate transaction effectively at a center by processing the real estate transaction with a real estate transaction IC card. A terminal(120) checks whether a real estate seller is an owner of real estate by extracting seller information from a seller card(155). The terminal extracts unique real estate information(130) and real estate setting information(135) from the seller card. The unique real estate information includes more than one of an address or lot number information, building management register information, land register information, and copied register information of the real estate for sale. The real estate setting information includes more than one of provisional registration information, noticed registration information, collateral security information, mortgage information, attachment information, and provisional attachment information set to the real estate. The terminal makes a real estate transaction contract based on the extracted information. The terminal provides real estate transaction contract information to the seller card and a buyer card(160) after the contract.