... Company size was employed by many previous studies (Taylor and Baker, 1981;Francis, 1984;Firth, 1985;Barber, et al., 1987;Chan et al., 1993;Anderson and Zeghal, 1994;Pong and Whittington, 1994;Johnson et al., 1995;Gregory and Collier, 1996;Ho and Ng., 1996;Iyer and Iyer, 1996;Simon et al., 1996;WaresulKarim and Moizer, 1996;Zhang and Myrteza, 1996;Firth, 1997;Lengendijk, 1997;Mike et al., 1997;Joshi and Al-Bastaki, 2000;Chung and Narasimhan, 2002;Simon and Taylor, 2002;Ezzamel, et al., 2002). Corporate size is considered an important factor in determining the audit fees, (Hay et al., 2006, cited in Kikhia, 2015). ...