How to prepare a prior year return using a TT program :
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-prepare-a-prior-year-tax-return/00/25...
When you mail a tax return, you need to attach any documents showing tax withheld, such as your W-2’s or any 1099’s. Use a mailing service that will track it, such as UPS or certified mail so you will know the IRS received the return.
https://www.irs.gov/filing/where-to-file-paper-tax-returns-with-or-without-a-payment
If the return is simple you may wish to just get the forms and fill them in manually :
PRIOR YEAR FORMS FROM IRS
2016
Form 1040 https://www.irs.gov/pub/irs-prior/f1040--2016.pdf
Form 1040 Instructions https://www.irs.gov/pub/irs-prior/i1040gi--2016.pdf
Form 1040A https://www.irs.gov/pub/irs-pdf/f1040a.pdf
Form 1040EZ Instructions i1040gi--2016.pdf
Form 1040EZ f1040ez--2016.pdf
