How to use the template: 1. In the sample letter, fill in your personal information.Goodwill letter template. This e-book provides templates for 21 most effective credit and collection letters that will help you communicate better with your customer. The template below can help you write your own pay for delete letter. Simply update the bolded portions with your own information. 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. Use this sample letter to dispute incorrect or inaccurate information that a business supplied to credit bureaus. Use this sample letter to dispute mistakes on your credit report.