E-file reject code IND-507 usually means that someone else has already claimed your dependent on their return. This could be the other parent or even the dependent themselves. The IRS doesn’t allow a dependent to be claimed on multiple returns, and so they reject any extra attempts to claim the same dependent.
For confidentiality reasons, the IRS can’t disclose who claimed the dependent, but there are two ways to resolve this reject code.
First, check that you've entered their Social Security number(s) correctly
- Sign in to TurboTax and select Fix my return.
- On the next screen, select Start or Revisit to view the Social Security number(s) you’ve entered for your dependent(s).
- Double-check those numbers listed with their Social Security card(s). The IRS uses the information directly from the Social Security Administration to verify the info on a return.
- If the Social Security number is incorrect, you can update it and continue to refile your return.
If the Social Security number is correct, you have two options
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