To change your filing status before you file you will need to revisit the Personal Info section.
To do this:
- Select the Personal Info tab in the toolbar
- Under the Personal Info Summary select edit next to Marital Status
- Follow the on screen instructions to change your filing status
Please review the TurboTax FAQ below for more information if you have already filed and need to amend a separate return to Married Filing Jointly:
https://ttlc.intuit.com/replies/3300283
