Very sorry for your loss. Yes, you should now have your own account. For the year that your spouse passed, you could use that account and file a joint return. But if you are now filing as Single, you need your own account and user ID. It is too difficult to remove the spouse's information from an account that was used for joint returns, and it will cause too many errors for you.
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-start-another-return-in-turbotax-onli...
https://blog.turbotax.intuit.com/tax-planning-2/tax-implications-for-taxpayers-who-have-lost-a-spous...
**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.**
