(1)不恰当。接受委托后,如果需要查阅前任注册会计师的工作底稿,A注册会计师应当征得甲公司同意。
(2)不恰当。A注册会计师必须对内部审计的情况进行了解,之后可以考虑是否利用其工作成果。
(3)恰当。
(4)不恰当。当仅通过实施实质性程序不能获取充分、适当的审计证据,应当考虑依赖的相关控制的有效性,并对其进行了解、评估和测试。
(5)不恰当。A注册会计师不应在无保留意见的审计报告中提及专家的工作,除非法律法规另有规定。
【Answers】
(1)Inappropriate. A tier accepting the entrustment, if A CPA need to consult the working paper of the former CPA, he should obtain the consent of Company A.
(2)Inappropriate. CPA A must understand the internal audit and then consider whether to use its work.
(3)Appropriate.
(4)Inappropriate. When sufficient and appropriate audit evidence cannot be obtained only through the implementation of substantive procedures, the effectiveness of the relevant controls of dependency should be considered and understood,evaluated and tested.
(5)Inappropriate. CPA A should not mention the work of an expert in an unqualified audit report unless laws and regulations require it.