This study extends current literature related to non-audit services by investigating internal audit outsourcing to the external auditor. We posit that certain types of internal audit outsourcing (i.e. those which are non-routine, and thus tend to be non-recurring in nature) are unlikely to lead...

We question whether audit committee oversight, resource commitments, and the sourcing of internal audit functions have value implications for external audit reliance on internal audit assistance. When evaluating the quality of internal audit, professional standards guide external auditors to...