Abstract: Service points liquidation system is provided, wherein a service point is provided to the customers and the accumulated service points are liquidated so as to stimulate their propensity to further consumption. This liquidation system comprises a conversion means 1 to convert an amount paid or the number of applications made by a customer into a service point and a host computer 2 in which the service points data are stored, which computer is provided with a database construction means 21, a storage means 22, a reference means 23 and a liquidation processing means 24, wherein the accumulated service points data arranged for each customer as individual accumulated service points databases by the database construction means 21 are subjected to the liquidation processing means 24 so as to be stored in the storage means 22.