After you file

It takes months for an amended return to be processed.   And even then it will be longer before the duplicate use of SSN is removed.   Sorry----this is a very common problem experienced by many parents of teenagers and college students who are inexperienced at filing tax returns.  The remedy is for the mother to mail her tax return.

**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**