Notice To Customer: Underpayment, Send Balance
[DATE, ex. Wednesday, June 11, 1998]
[NAME, COMPANY AND ADDRESS, ex.
1234 First Street
Anycity, Anystate 85245]
Dear [NAME, ex. John Smith],
We have just received your payment of $[AMOUNT, ex. 5,200.24] for [PRODUCT(S) / SERVICE(S), ex. your order of five Magnaflux compressors]. Thank you for your payment. Our records, however, indicate that the total billing for that invoice (#[INVOICE NUMBER]) is $[AMOUNT, ex. 5,400.24]. Please check your records to ensure that I have not made a mistake. If you find that we are correct, please be so kind as to send the remainder, $[AMOUNT, ex. 200.00], at your earliest convenience. Otherwise, please call me at XXX-XXXX so that we may update your account accordingly.
[YOUR NAME, ex. Jill Jones]