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.
OR, to verify income is assigned to the correct person.
OR, to observe that your reported income is way too low.
If you filed an incorrect return last year, the remedy is to file an amended return, correcting the error.