If your return is still in progress, you can enter Form 8379 Injured Spouse into TurboTax online by :
• Logging into your TurboTax online account
• Click Take me to my return
• In the search box (in the upper right hand corner), search for injured spouse and then click the "Jump to Injured Spouse" link in the search results.
• Answer Yes to Do you want to claim innocent or injured spouse relief? and
• carefully follow the onscreen instructions.