You need to have a tax number in order to make any kind of payment in Turkey It is also required in case of opening a bank account, getting health insurance or registering your cell phones that you brought from your home country.
Each student should go to the tax office to get a tax number personally.Required documents;
Tuzla Tax Office
Address is Hürriyet Mahallesi Yakacık D-100 Kuzey Yanyol Cad. No:47/A-B Kartal/İSTANBUL
Bostancı Tax Office
Address is İçerenköy Mahallesi, Değirmenyolu Sk. Maliye Kompleksi No:18, 34752 İçerenköy/Ataşehir/Ataşehir/İstanbul