“…Auditors' competencies are also potentially relevant and are taken into account by external auditors to determine their reliance on IA work (Gibbs & Schroeder, 1979;Clark et al, 1981;Messier & Schneider, 1988;Maletta, 1993;Felix et al, 2001;Al-Twaijry et al, 2004). Skilled auditors are more able to provide advice to improve the internal control system (Brody et al, 1998;Mat Zain et al, 2006), to complete audits, to find consistent solutions based on previous experiences and to deal with complex and conflicting situations (Flesher & Zanzig, 2000;Mat Zain et al, 2006). The auditors' competencies can also increase the effectiveness of the IA team by improving the recognition of their role within the organization.…”