1. In the sample letter, fill in your personal information. A debt validation letter is a written communication that a consumer sends to a debt collector or creditor to request verification and validation of a debt.Use this letter to demand that a credit bureau continue to investigate items you have initiated a dispute on. Such state grants similar tax credit for taxes paid to Pennsylvania. N This is a non-financial request (for example: address change or contact information update). We'll cover how to easily write a gift letter (using our gift letter template), as well as the rules you need to know about gift funds. Download Pennsylvania Mortgage Pre-Approval Letter template, modify and send for signing using BoloForms Signature.