Yes if you buy the Desktop CD/Download program .  It can do unlimited returns and efile 5.
Https://turbotax.intuit.com/personal-taxes/cd-download/

The Online internet version is only good for 1 return per account.  But you can use the same email address for 5 accounts.   How to start another return in the Online version      https://ttlc.intuit.com/replies/3288574