The fifth sub-model of internal audit planning strategy is best internal audit knowledge implementation. It refers to the ability of firms that implements their internal audit area comprehensive appeared on the characteristic of excellent practice evident main part for excellent operational and stakeholder acceptance. All of the quality in accounting practices such as well-timed for transaction processing, annual reports quality and increased integration of accounting applications is the result of what has been presented. Likewise, Weis and Schank (2000), indicate that client’s expectation