Use these letters to order your credit report directly from the big four credit reporting agencies. Be sure to include copies of the identification documents.Our free collection of expertly designed cover letter templates will help you stand out from the crowd and get one step closer to your dream job. Michigan Free Debt Validation Letter. Use our debt validation letter to request the validity of a debt. This page briefly explains why the Michigan Department of Treasury contacted you. Learn how to write a salary verification letter and review a template, examples and tips to help you get started on writing your own. The important point is, whatever type of item you have to show that you are telling the truth, include it with the dispute letter. An income verification form or letter is simply a paper confirming that you work where you claim to work and earn what you claim to earn. Use this sample letter to dispute incorrect or inaccurate information that a business supplied to credit bureaus.