If you open your filed return,
'TurboTax, being updated, will probably apply the change.
Now you have a copy of a return you did not file and there's no way back.
Always print a copy of your completed tax return for your records, and review it carefully before e-Filing.
You will need it if you are audited by the IRS, or to amend if a TurboTax update changes your return or for any other reason,
AND, to find your AGI next year.
