16-8
Copyright © 2017 Pearson Education, Inc.
16–9 The value of accounts receivable confirmation as evidence can be
visualized more clearly by relating it to tests of controls and substantive tests of
transactions. If the beginning balance in accounts receivable can be assumed
to be correct and careful tests of the controls have been performed, the auditor
should be in an excellent position to evaluate the fairness of the ending balance
in accounts receivable.
Confirmations are typically more effective than tests of controls and
substantive tests of transactions for discovering certain types of misstatements.
These include invalid accounts, disputed amounts, and uncollectible accounts
resulting from the inability to locate the customer. Although confirmations
independent sources.
There are two instances in which confirmations are less likely to
uncover omitted transactions and amounts than tests of controls and
substantive tests of transactions. First, in order to send a confirmation, it is
necessary to have a list of accounts receivable from which to select. Naturally,
Clerical errors in billing customers and recording the amounts in the
accounts can be effectively discovered by confirmation, tests of controls,
or substantive tests of transactions. Confirmations are typically more
effective in uncovering overstatement of accounts receivable than
presentation of sales, sales returns and allowances, and accounts receivable
than can result from either type considered separately. The strengths of tests of
controls and substantive tests of transactions combined with the strengths of
confirmation result in a highly useful combination. The two types of evidence
receivable.
The extent to which the auditor should rely upon the tests of controls
and substantive tests of transactions is dependent upon his or her evaluation
of the effectiveness of internal controls. If the auditor has carefully evaluated
internal control, tested internal controls for effectiveness, and concluded that