A job information managing system which can improve convenience in managing and using management codes and improve user-friendliness and convenience in printing management using the management codes. A client computer generates a job for a printer and generates job information on the job. A server computer acquires the job information from the client computer and manages the job information. The client computer creates a label in association with a plurality of management codes for managing job information. The created label is sent to the server computer and stored in association with the plurality of management codes.