They did NOT change their answer to the question about being claimed? What --if anything--- did they change? If they did not change and say they can be claimed, then yes, they will have to send in another amended return. Meanwhile, you have to file by mail. You have literally no hope of e-filing this year.
**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.**
