@redinvisible Today TurboTax has released an article regarding this issue. It is under investigation and developers are working to resolve the problem. See the article I'm linking below to sign up for email notification when the issue has been resolved. So sorry for the inconvenience.
Why is Form 8915A-T preventing me from e-filing? (intuit.com)
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
