The invention discloses a client payment service information pushing method which comprises: classifying user payment channel and obtaining relevant data of user payment channel preference and arrearage degree of each user; building payment channel preference degree classification model and arrearage degree classification model respectively; subdividing user type from two dimensions of channel preference and arrearage degree; aiming at the subdivided different user types, making different pushing strategies according to different payment information from four aspects: pushing groups, pushing periods, pushing contents and pushing channels. The client payment service information pushing method has the advantages that the pushing information has more practicability, the cost is saved, pushing efficiency is improved, the fitting degree between information and subdivided user group is improved and the accuracy rate of the information pushing.