Credit-dispute and debt-validation letters, built in your browser on the CFPB sample structure.
Send to a credit bureau (Equifax, Experian, or TransUnion) to challenge an error on your report. They must investigate, usually within 30 days.
Nothing you type here leaves your browser. Print and send by certified mail with a return receipt, and keep a copy.
Your letter
How the process works, step by step: Disputing an Error on Your Credit Report and Your Rights When a Debt Collector Calls.