It is too late to use TurboTax for a 2017 return. 2017 software is no longer available nor is it supported even if you can find it on eBay etc. It is also too late to receive a refund for 2017--the refund has been forfeited. If you owe tax due the IRS still wants to be paid.
You can use paper forms to prepare by hand and mail them in.
https://www.irs.gov/filing/where-to-file-paper-tax-returns-with-or-without-a-payment
2017
https://www.irs.gov/pub/irs-prior/i1040gi--2017.pdf
https://www.irs.gov/pub/irs-prior/f1040--2017.pdf
https://www.irs.gov/pub/irs-prior/f1040a--2017.pdf
https://www.irs.gov/pub/irs-prior/i1040a--2017.pdf
https://www.irs.gov/pub/irs-prior/f1040ez--2017.pdf
https://www.irs.gov/pub/irs-prior/i1040ez--2017.pdf
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
