I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago. Below is a sample letter to help you craft your own letter.Send the letter via certified mail and keep the return receipt for your records. 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. 1. In the sample letter, fill in your personal information. Write the number of years the credit has left to carry before it is fully used. For the first year the credit is claimed, enter 0, 3, or. Download Illinois Employment (Income) Verification Letter template, modify and send for signing using BoloForms Signature.