Credit bureaus don't decide whether you get a loan. They store the history lenders use to judge you.
Equifax, Experian, and TransUnion keep the nationwide files most U.S. companies pull when you apply for credit, rent a place, or buy some insurance. They collect that history, then sell access to the file.
A high score, as the FTC explains, mainly means businesses see you as less of a financial risk. How do you stop that file from working against you?
Start with the official reports first. Then dispute errors, and freeze the file if you are not about to apply for new credit.
What actually controls the file
Federal reporting law sets duties on accuracy, investigations, and your access to the file, while each bureau website still controls logins, PINs, and document uploads.
They are not your bank or lender.
Thing is, a mistake on Experian often never copies over to Equifax or TransUnion. You must dispute each file separately.
How information lands on a report
Banks, card issuers, auto lenders, and collectors send account updates on a cycle, usually monthly. A missed payment rarely posts the next morning. It more often appears after that creditor's next reporting date.
Not every creditor reports to all three. That is why one PDF can look clean while another shows a collection. If you only watch a single app because it is convenient and it emails you a score every week, you can still miss a collection that landed on one bureau a landlord or auto lender will pull, and you will not know until the application stalls.
Paid cards can lag too. Your bank app may show zero while last month's balance is still sitting on the report.
Scores come from the report
Most lenders use a FICO score, according to the FTC. Turns out the number inside a free app is often a different model, including VantageScore.
Scoring systems typically look at on-time payments, how much of your available credit you use, the age of accounts, recent applications, and the mix of credit types. They do not treat thin files the same way. A short history can mean a weaker score even when you have never been late.
Some insurers use credit-based information when they set a premium. That decision is separate from a loan yes-or-no.
Pull the three official reports
Use AnnualCreditReport.com. Federal guidance points consumers there for free Equifax, Experian, and TransUnion copies.
- Enter the identifying details the site asks for. Failed quiz questions after a move are common, and you may have to finish by mail, which adds days.
- Select all three bureaus. Don't stop after the first PDF loads.
- Save each report before you leave the page. You may not get that same view back without starting over.
- Request them again as often as weekly if you are tracking an error or watching for new accounts.
Those questions are identity checks. They should not create a hard inquiry.
Read the report in a fixed order
Start at the header. Mixed files often begin with a wrong address or an old name spelling someone else used.
Check these lines against your own records:
- Header: legal name, other names, current and former addresses, employers
- Accounts: date opened, limit or high balance, current balance, payment status
- Inquiries: lender pulls versus reviews you or a company initiated
- Negative items: collections, charge-offs, bankruptcies, other public records still listed
- Dates: last activity versus your statements, especially on old debts
If those lines are wrong, ignore the score in an app until you fix them.
Dispute the bureau that shows the error
Use that bureau's online dispute, or mail a letter if the portal loops you, and name the account with a specific fact. Attach a statement, payoff letter, or identity-theft report when you have one.
Vague claims stall. A usable dispute looks like this: the card ending in 4412 shows $4,200, but your March 15 statement shows a $0 balance.
Save the reference number they give you. Keep the PDFs too, even those ugly phone scans.
The Fair Credit Reporting Act generally gives the bureau about 30 days to investigate. If the lender or collector created the bad data, send them the same packet. When the item is still wrong after that review, you can escalate.
Freeze the file or place a fraud alert
A freeze is the harder lock, while a fraud alert is only a warning flag for lenders.
| Protection | What it does | Duration | Who you contact |
|---|---|---|---|
| Freeze | Restricts most new-credit access to the file | Until you lift or remove it | Each of the three bureaus |
| Initial fraud alert | Asks lenders to take extra steps to verify you | 1 year | One bureau, which notifies the others |
| Extended fraud alert | Longer flag after identity theft | Set after you provide the required report | One bureau, with documentation |
The FTC walkthrough is the official map for both tools. Experian documents the 1-year initial alert the same way.
Place a freeze at Equifax, Experian, and TransUnion separately.
Phone or mail requests can take several business days after the bureau already has copies of your photo ID and a document that shows your current address. Online requests are usually much faster.
To be honest, people freeze after a breach and then forget, which stalls a car deal while everyone waits on a PIN. Lift the freeze before you shop for credit, then freeze it again when you are done.
A freeze does not close cards you already hold, and it will not catch charges on an open account, so watch those statements. You can also freeze a child's credit file; the FTC page covers that process.
If the bureau will not correct it
File through the CFPB complaint form if the problem is about a credit report. Companies generally respond in 15 days, you can review that response, and you have 60 days to give feedback.
Your next step
Bring any dispute confirmation with you if you file that complaint, because the form is not a delete button. Download this week's Equifax, Experian, and TransUnion PDFs from AnnualCreditReport.com.
If you are not applying for credit right now, freeze all three files before you shut the laptop.