To provide a network printing system capable of managing an amount of master usage and managing the number of sheets of print paper including a version attachment form.

This network printing system, wherein a plurality of terminal devices 2, 3 and 4 are connected to a stencil printer 6 through a network and a mimieograph printer 6 performs process printing operation on the basis of a print job including the number of processes and the number of sheets to be printed outputted from each terminal device 2, 3 and 4, is provided with a limitation information storing part 24 for storing process limitation information for limiting the number of processes for each terminal device 2, 3 and 4 and a control part 30 for comparing the print job outputted to the mimieograph printer 6 with the process limitation information and controlling the process printing operation by the mimieograph printer 6 for each terminal device 2, 3 and 4 .