Can I file 3 returns with 1 online Deluxe upgrade?

[SidneyY · Accepted solution]

No you cannot. You can only file one federal return & however many states per online account.

You will want to make another account for whoever you are filing for.https://ttlc.intuit.com/replies/3288574

[NiaW]

Unfortunately, no. If you have purchased the online version, you will not be able to use your Turbo Tax to create 3 returns. You will have to start a new account with a new unique user ID for another tax return. The online editions are only good for completing one tax return per account and user ID. See the FAQ below to create a new account to prepare the other 3 returns:

https://ttlc.intuit.com/replies/3288574