Credit reports are compiled from data supplied by lenders, collectors, and public records, and that pipeline is far from perfect. Studies have repeatedly found that a meaningful share of reports contain at least one error significant enough to affect the score.
The Errors That Show Up Most Often
Accounts that don’t belong to you, sometimes because of a mixed file with someone who has a similar name, are among the most common issues. Others include payments marked late when they were made on time, closed accounts still showing as open, duplicate listings of the same debt, and outdated balances that were never updated after being paid off.
Why These Mistakes Happen
Data moves between creditors and bureaus through automated feeds, and a single formatting mismatch, an old address, or a similar Social Security number can cause information to land on the wrong file. Identity theft is another major source, where accounts opened fraudulently in your name appear as if you opened them yourself.
How to Spot an Error
Request your report from each bureau and go through it account by account. Check the dates, balances, and payment history against your own records or statements. Anything that doesn’t match what you know to be true is worth flagging, even if it seems minor.
Filing a Dispute
Each bureau accepts disputes online, by mail, or by phone, though a written dispute creates a paper trail that’s easier to follow up on. Include copies, never originals, of any supporting documents, and clearly state what’s wrong and what the correct information should be. Bureaus are generally required to investigate and respond within about thirty days.
What Happens Next
The bureau contacts the creditor or data furnisher to verify the disputed item. If the furnisher can’t confirm the information is accurate, it must be corrected or removed. If it is verified, the item stays, but you can add a short statement to your file explaining your side. Following up with written confirmation once an error is fixed protects you if the same mistake resurfaces later.
Quick Takeaways
- Review your report from all three bureaus separately, since errors don’t always appear on every one.
- File disputes in writing with copies of supporting documents, never originals.
- Bureaus generally must investigate and respond within about thirty days.
Checking your report even once a year is enough to catch most problems before they have time to affect a major application, like a mortgage or car loan.