How to use the template: 1. In the sample letter, fill in your personal information.Use this sample letter to dispute incorrect or inaccurate information that a business supplied to credit bureaus. State Your Request: In the opening paragraph, clearly state your request for debt validation. Use formal language and be specific about what you are requesting. A 604 dispute letter asks credit bureaus to remove errors from your report that fall under section 604 of the Fair Credit Reporting Act (FCRA). Requirements and procedure for creating a creditor mailing matrix used for noticing and claims information. Use this sample letter to dispute mistakes on your credit report. I understand that the information contained in this complaint may be used to establish violations of Nevada law in both private and public enforcement actions. The forms library provides application forms if needed for your application to the State Bar of Nevada.