NO, they will not "combine"---and you cannot install/downoad both of those desktop versions of the software. Choose one and get a refund for the other one. You cannot put two versions of desktop software for personal returns on the same computer. The federal e-file limit is five. It is an IRS limit. You cannot get around it by putting two versions of desktop on your computer. If you have more than five federal returns to send, the other ones can be filed by mail.
To request a refund for a TT product
https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-refunds/request-refund-turbotax-p...
**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.**
