A mixed file happens when a bureau blends your credit data with someone else’s — often a relative with a similar name, a Jr./Sr., or a person with a close SSN. Suddenly there are accounts, addresses, or inquiries that aren’t yours. This is an accuracy problem the bureau must fix under the FCRA.
What to gather
- Your exact identifying info (full legal name, current address, DOB, full SSN on the letter to the bureau).
- A clear list of which items are not yours.
- Proof of your identity/address (copy of ID and a utility bill) to help them separate the files.
The letter
[Your full name]
[Your current address]
[City, State ZIP]
[Date of birth] [Full SSN - bureau dispute]
[Date]
[Equifax / Experian / TransUnion - address]
Re: Mixed / merged credit file - request to separate and delete
[Confirmation number, if any]
To whom it may concern:
My credit report appears to be mixed with information belonging to another person.
The following items are NOT mine and must be removed from my file:
1. [account/inquiry/address - as shown] - not mine
2. [item] - not mine
3. [item] - not mine
I believe my file has been confused with another individual (possibly someone
with a similar name or Social Security number). To help you correct this, I have
enclosed proof of my identity and address.
Under the FCRA, please reinvestigate, separate my file from any other consumer's,
delete the items listed above, and send me a corrected report. Going forward,
please ensure my file reflects only my own information.
Enclosed: copy of government ID, proof of current address.
Sincerely,
[Your signature]
[Your printed name]
How to send it
Send certified mail with the identity documents to each bureau showing the mix-up. Mixed files can be stubborn; if disputes don’t resolve it, escalate with a CFPB complaint (consumerfinance.gov/complaint) and consider a consumer-law attorney — mixed-file cases are a recognized FCRA harm.
Notes. Be careful to dispute only the items that aren’t yours. Keep copies of everything; if the other person’s data keeps reappearing, document each occurrence — repeated reinsertion strengthens a complaint or claim. General information, not legal advice.