After you file

No---do not mail it again.  Not yet.    Be more patient.  When you mail a tax return it takes at least four weeks--sometimes longer-- for a human to open your envelope and enter the information into the system.   You know they have one of them and it is showing up in the system.  Give it a few more weeks and check to see if the other one shows up on the IRS refund site.  Mailing multiple returns for the same year could cause confusion and delays.

**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.**