Credit report errors are more common than most people expect — a payment reported late by mistake, an account that isn't yours, or a balance that's simply wrong. Because your credit report feeds directly into your score, even one small error can cost you a better interest rate. The good news: correcting it is a formal right you have under federal law, and the process is more straightforward than it sounds.

Step 1: Get your reports from all three bureaus

Start by pulling your free credit report from Equifax, Experian, and TransUnion at AnnualCreditReport.com. Errors don't always appear on all three reports — a mistake reported by one creditor might only show up at one or two bureaus — so check all three separately rather than assuming they're identical.

Step 2: Identify exactly what's wrong

  • Accounts that aren't yours (possible identity theft or a mixed file with someone of a similar name).
  • A payment marked late that you actually paid on time.
  • An account balance that's higher than what you actually owe.
  • An account listed as open that you've already closed.
  • The same debt listed more than once, sometimes under a collection agency and the original creditor.

Gather your evidence first

Before filing a dispute, collect anything that supports your case — bank statements showing on-time payments, a closure confirmation letter, or account numbers proving an account isn't yours.

Step 3: File the dispute with each bureau

Each bureau has its own online dispute portal, and you can also dispute by mail. Disputing online is faster, but a mailed dispute (sent certified, with copies of your evidence — never originals) creates a stronger paper trail if the issue isn't resolved on the first try.

What happens after you file

  1. The bureau must investigate your dispute, typically within 30 days.
  2. The bureau contacts the creditor or data source that reported the information.
  3. The creditor confirms, corrects, or removes the disputed item.
  4. The bureau sends you the results in writing, along with a free updated copy of your report if changes were made.

If the dispute is denied

If the bureau sides with the creditor and the error remains, you can add a short written statement to your file explaining your side, which future lenders will see. You can also escalate by disputing directly with the creditor (called a 'furnisher' under the law) or filing a complaint with the Consumer Financial Protection Bureau (CFPB).

Watch out for 'credit repair' companies

Disputing an error yourself costs nothing and takes the same steps a paid credit repair company would use. Be skeptical of any company that guarantees score increases or asks for payment upfront.