1. No. Online is only 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/community/using-turbotax/help/how-do-i-start-another-return-in-turbotax-onli...
2. You can do more than 1 state for one federal return. Each state is currently $40.
3. See #2.
Or are you asking about the Desktop program you can download? The Desktop program can do unlimited returns and efile 5 Federal for free.
You can see and enter directly into the actual forms.
There is a What-If worksheet.
Basic does not include a free state program and has some other limitations like doesn’t import from It’s Deductible.
Deluxe and above include one free state program download to prepare returns for the same state. Then each state return is $20 to efile (goes up to $25 in March). Or you can print and mail state for free. If you need to also file a state return for a different state it is $40 to buy an additional state program.
Buy the personal Desktop CD/Download programs here
https://turbotax.intuit.com/personal-taxes/cd-download/
You need a full Windows or Mac computer to install it on.
