E-file rejections related to incorrect or duplicated names, birth dates, or Social Security numbers
The IRS rejects e-filed returns that contain incorrect, mismatched, or already-filed Social Security numbers, birth dates, or names. Here are a few ways this can happen:
You accidentally entered the wrong Social Security number or date of birth.
The name or date of birth you entered doesn't match IRS records for that Social Security number.
A former spouse claimed your dependent on their return and filed before you did.
Your dependent already claimed himself/herself on their own return (or your parent already claimed you as their dependent) and filed before you did.
Someone else filed their return using your, your spouse's, or your dependent's Social Security number.
If you made sure that the info you entered is correct and you e-file again, the IRS e-file servers will almost certainly reject your return for the same reason. In this case, your only option is to paper-file (mail) your return. See the articles below for more info on commonly-encountered rejections caused by incorrect, mismatched, or already-filed personal info.
Important: If you believe someone filed a fraudulent return using your Social Security number, we have recommended actions.




