1. In the sample letter, fill in your personal information. I respectfully request that your offices provide me with competent evidence that I have any legal obligation to pay you.Get your free copy here! Use this sample letter to dispute incorrect or inaccurate information that a business supplied to credit bureaus. 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. Complete a credit bureau dispute form. Print your credit report, highlighting errors. Below you will find samples of the four types of dispute letters we outline above. You can download a template letter in Word for each type of dispute.