You son does not have to file a Minnesota income tax return if he was a part-year resident with no MN income.
Minnesota says: "If you are a part-year resident or nonresident, you must file if your Minnesota gross income meets the state's minimum filing requirement. $0 is below the minimum filing requirement.
For more info see: Who Must File an Income Tax Return
To delete your state return: How do I delete my state return in TurboTax Online?
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
