To provide a golf score inputting system by which by utilizing portable telephones instead of score cards, golf scores can be summed up at real time and scores of other parties can be known and a summing-up work after hole out can be automatically performed in a short time.

The golf score inputting system consists of a course information inputting means, a membership registering means by which a user performs an access to an internet system and registers the membership, a party content registering means for registering a content specified from a golf course side, a member registering means for registering members of a party, a score registering means for inputting scores on every hole and registering them, a score calculating means for summing up the registered scores and a score displaying means for displaying the summed-up scores and orders on the portable telephones.