Case 2.6 CBI Holding Company, Inc.
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2. Before answering the explicit question posed by this item, let me first address the “explanation”
matter. In most circumstances, auditors are required to use confirmation procedures in auditing a
client’s accounts receivable. Exceptions to this general rule are discussed in SAS No. 67 and include
cases in which the client’s accounts receivable are immaterial in amount and when the use of
confirmation procedures would likely be ineffective. On the other hand, confirmation procedures are
A final technical difference between accounts payable and accounts receivable confirmation
procedures is the nature of the confirmation document used in the two types of tests. A receivable
confirmation discloses the amount reportedly owed by the customer to the client, while a payable
confirmation typically does not provide an account balance but rather asks vendors to report the
amount owed to them by the client. Auditors use blank confirmation forms in an effort to identify
any unrecorded payables owed by the client.
Should the Ernst & Young auditors have applied an accounts payable confirmation procedure to
CBI’s payables? No doubt, doing so would have yielded additional evidence regarding the
completeness assertion and, in fact, likely have led to the discovery of Castello’s fraudulent scheme.
3. AU Section 561 discusses auditors’ responsibilities regarding the “subsequent discovery of facts”
existing at the date of an audit report. That section of the professional standards suggests that, as a
general rule, when an auditor discovers information that would have affected a previously issued
audit report, the auditor has a responsibility to take appropriate measures to ensure that the