A printing system and an image forming device are provided for printing an electronic document, and an electronic document printing method thereof. The printing system includes an electronic document providing server for providing an electronic document, and a host computer having a first interface for receiving the electronic document from the electronic document providing server, a driver for setting print options and generating printing data according to the set print options when an electronic document print function corresponding to the received electronic document is selected, and a second interface for transferring the generated printing data. The printing system further includes an image forming device for printing the received printing data according to the set print options based upon the electronic document print function. The user can print the electronic document with optimal print quality without having to change the print options of the driver and the image forming device.