Justin Holloway
XYZ Company
1234 Archer Road
Gainesville, Fl 32607,
[Subject: Normally bold, summarizes the intention of the letter] -Optional-
Dear Justin holloway,
This is to remind you that your unpaid balance is $300. It was supposed to be paid last week. Please mail your payment. If you have already paid, then disregard this notice.
Sincerely,
Joseph hall