The statusof your education may or my not be relevant. What is relevant is whether or not you were REQUIRED to file a tax return for each of those years. If you...
If you are looking for your 2016 return TT file, search for your file this way.
2016*.tax2016 or what ever year you are trying to find on your computer
John N
Have you checked that the routing and acct number are correct? Is it possible that you had insufficient funds in the acct the day the State tried to withdraw th...