Use this sample letter to dispute mistakes on your credit report. This sample letter explaining credit problems will help you focus your efforts when appealing to a property manager for an apartment.Our guide will teach you how to write a letter of explanation, plus offers a free template to help you write one of your own. 1. In the sample letter, fill in your personal information. The prescribed forms are available in fill-in-the-blank format on this web site at UCC Forms. Example of Credit Card Agreement for. This is an Official Bankruptcy Form. The prescribed forms are available in fill-in-the-blank format on this web site at UCC Forms. Application to the Court for an attachment for. UT Dallas highly recommends electronic document submission whenever possible.