Ch. 12: The Revenue Cycle: Sales and Cash Collections
A credit limit check would not be sufficient, because a customer could have a balance
below the credit limit but be past due. A computer system could be programmed to
check both credit limit and past due accounts and authorize sales. Sales not passing
either the credit limit or the past due test would be sent to the credit manager for a
decision.
d. Authorizing a credit memo for a sales return when the goods were never actually
returned.
A receiving report should be required before a credit for sales returns is issued. The
system should be configured to block issuance of credit memos without the required
documentation that the goods have been returned.
e. Writing off a customer’s accounts receivable balance as uncollectible to conceal
the theft of subsequent cash payments from that customer.
The problem usually occurs because the same individual writes off accounts and
processes cash payments. Therefore, the best control procedure to prevent this
problem is to separate the function of authorizing write-offs of uncollectible accounts
from the function of handling collections on account.
f. Billing customers for the quantity ordered when the quantity shipped was
actually less due to back ordering of some items.
Shipping personnel should be required to record the actual quantity shipped on the
order document and/or enter the quantity shipped into the accounting system, in order
that bills can be prepared based upon the quantity shipped rather than the quantity
ordered. The system should be configured to generate invoices automatically based
on the quantity shipped.
g. Theft of checks by the mailroom clerk, who then endorsed the checks for deposit
into the clerk’s personal bank account.
In order to cover up this theft, the mailroom clerk has to be able to alter the accounts
receivable records. Otherwise, a customer who is subsequently notified that they are
past due will complain and provide proof that they sent in payment. Therefore, the
critical control is to segregate duties so that whoever opens the mail does not have the
ability to maintain customer accounts.
If accounts receivable updates the records based on a cash receipts pre-list instead of
the actual checks, the mailroom clerk could conceivably lap payments. To prevent
this, the cash receipts pre-list could be compared to the checks before the list is sent
to accounts receivable. The checks should not be sent to accounts receivable as the
accounts receivable clerk could perform the lapping.