Tajzadeh’s wedding invitation card was covered with a picture of Ayatollah Khomeini and printed text celebrating the Islamic Revolution. He belonged to the left wing of the Mojahedin of the Islamic Revolution Organization and, at the invitation of Bijan Zangeneh, Deputy Minister of Culture and Islamic Guidance, joined the staff of that ministry and remained there until the resignation of Mohammad Khatami as the Minister of Culture. At the same time, he became a member of a political council that Prime Minister Mir Hossein Moussavi had created.