Credit is approved automatically by computer by comparison to authorized credit limits
Recorded sales are supported by authorized shipping documents and approved customer orders
Separation of duties exists among billing recording daily and of sales and handling of cash receipts
Shipping documents are forwarded to billing daily and are billing the subsequent day
Shipping documents are encumbered and accounted for weekly
batch totals of quantities shipped are compared with quantities billed
Unit selling prices are obtained from the price list master file of approved price
Sales transactions are internally verified
Statement are mailed to customers each month
Computer automatically post transactions to the accounts receivable subsidiary records and to the general edger
Account receivable master file is reconciled to the general ledger on a monthly basic
There is a lack of internal verification for the possibility of sales invoices begin recorded more than once
There is a lack of control to test timely recording