A printing device includes a plurality of sorts of interfaces each of which is configured to receive therethrough a print job sent by a sending source device, a printing unit configured to perform a printing operation for the print job received by each of the interfaces, a determining unit configured to determine a print priority of each of the print jobs based on a sort of an interface through which the print job is received, a control unit configured to control the printing unit to preferentially perform a printing operation for a print job with a higher print priority given thereto by the determining unit.