Aha, I found the reason.Somehow in the student info, the checkbox for "is at least half-time student" checkbox was not checked. Very interesting. My son receive...
I found the worksheets for student in TT, and I could see the Room and board expense was NOT used in the calculation. Now I wonder why? and is there any trick t...
Thank you very much, @Hal_Al .Now I know the law much better.However, though what you said make sense, it still does not match what I am encountering. Here is m...