A method for controlling an inactive channel for building a channel map in an internet protocol television (IPTV) receiver and the IPTV receiver thereof are provided. The method includes receiving a master service information (SI) table including a first element defining location of a virtual channel map table, parsing the first element in the received master SI table, receiving the virtual channel map table including a second element defining location of a virtual channel description table based on the parsed location element, parsing the second element in the received virtual channel map table, receiving the virtual channel description table, which includes a third element indicating designation of times when a virtual channel service is active, based on the parsed second element, parsing the third element in the received virtual channel description table, and controlling display of a virtual channel according to the parsed third element.