If you’re trying to improve your credit, the first step is usually not paying for a service or applying for a new account. It’s checking your credit reports for mistakes and deciding which items are worth disputing first. A focused approach can save time and help you avoid sending vague complaints that go nowhere.
In the U.S., you can dispute information on your credit reports with the credit bureaus and, in some cases, directly with the company that reported the information. The goal is simple: make sure your reports are accurate and complete. That matters because lenders often look at your reports, not just your score, when deciding whether to extend credit.
Start with the errors that can do the most harm
Not every mistake deserves the same level of attention. Some items are minor, while others can have a much bigger impact on how lenders view your file. If you only have limited time, begin with the most serious inaccuracies.
Common high-priority disputes include:
- Accounts that do not belong to you, including potential identity theft or mixed files.
- Late payments reported incorrectly, especially if you paid on time or the date is wrong.
- Collections that are duplicated or listed under multiple names.
- Paid accounts shown as unpaid or charged off when they were resolved.
- Outdated negative information that should no longer appear on your report.
- Incorrect balances or credit limits that make your utilization look worse than it is.
These errors matter because they can distort the picture lenders see. A wrong balance may make a card look maxed out, and an incorrect late payment can suggest you missed a bill when you didn’t.
Review all three credit reports separately
Your credit file is not always identical at Equifax, Experian, and TransUnion. An account might appear on one report and not another, or the details might differ. That’s why it helps to review all three before you send disputes.
As you read each report, look for:

- Names, addresses, and Social Security number fragments that are wrong
- Accounts you don’t recognize
- Different balances or payment histories across bureaus
- Closed accounts that still look open
- Collection entries tied to the same debt more than once
If you find a problem on only one report, dispute it with that bureau. If the same mistake appears on all three, you may need to contact each bureau separately.
Decide whether the issue is a bureau error or a creditor error
Before you write a dispute, ask where the error came from. Credit bureaus maintain the reports, but creditors and collection agencies supply much of the data. That distinction affects where you start.
Dispute with the credit bureau when the report itself is wrong
If an account is misreported, duplicated, outdated, or mixed with someone else’s information, a bureau dispute is usually a good first step. You can often submit disputes online, by mail, or by phone, though written disputes give you a paper trail.
Contact the lender or collector when the underlying account is inaccurate
If you believe the original creditor made a mistake in its records, or a collector is reporting information that doesn’t match your records, contact that company as well. Keep copies of everything you send. If the company corrects its records, it can then update the bureaus.
Tip: A dispute is stronger when you can point to a specific error and show why it’s wrong. “This account is inaccurate” is less useful than “This payment was made on April 12, but the report shows it as 30 days late.”

