<prompt> Human: We went ahead and mailed off our form and figured we would deal with the audit when it comes time. There is another biological parent in the picture, but she claims she hasnt even done her own taxes yet this year so we dont suspect shes the problem. Should we be concerned for identity theft, or should we wait it out and see if it was a typo or something like that? Does the IRS disclose that kind of information when multiple people claim the same dependent?  <response>: You should be concerned with identity theft. Someone has your daughters SSN and could have done other things such as opening accounts. Follow the steps in the Identity Theft FAQ.Pull her credit reports ASAP to make sure theres no random stuff on it. People have been known to open credit cards and mortgages under others names successfully. 