If you OWE tax due for those years the IRS still wants you to pay. Prepare the returns by hand and mail them in.
2014
Form 1040 https://www.irs.gov/pub/irs-prior/f1040--2014.pdf
Form 1040Instructions https://www.irs.gov/pub/irs-prior/i1040gi--2014.pdf
Form1040A https://www.irs.gov/pub/irs-prior/f1040a--2014.pdf
Form 1040A https://www.irs.gov/pub/irs-prior/i1040a--2014.pdf
Form1040EZhttps://www.irs.gov/pub/irs-prior/f1040ez--2014.pdf
Form1040EZ Instructions https://www.irs.gov/pub/irs-prior/i1040ez--2014.pdf
2015
Form 1040 https://www.irs.gov/pub/irs-prior/f1040--2015.pdf
Form1040 Instructions https://www.irs.gov/pub/irs-prior/i1040gi--2015.pdf
Form1040A https://www.irs.gov/pub/irs-prior/f1040a--2015.pdf
Form 1040A Instructions https://www.irs.gov/pub/irs-prior/i1040a--2015.pdf
Form 1040EZ https://www.irs.gov/pub/irs-prior/f1040ez--2015.pdf
Form 1040EZ Instructions https://www.irs.gov/pub/irs-prior/i1040ez--2015.pdf
https://www.irs.gov/filing/where-to-file-paper-tax-returns-with-or-without-a-payment
