After you file

If you want to do them for free you can get the blank forms and fill them out by hand.

Here are some blank forms & instructions for 2013
1040 <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/f1040--2013.pdf">http://www.irs.gov/pub/irs-prior/f1040--2013.pdf</...
Instructions <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/i1040--2013.pdf">http://www.irs.gov/pub/irs-prior/i1040--2013.pdf</...>

1040A <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/f1040a--2013.pdf">http://www.irs.gov/pub/irs-prior/f1040a--2013.pdf...
Instructions <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/i1040a--2013.pdf">http://www.irs.gov/pub/irs-prior/i1040a--2013.pdf...>

1040EZ <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/f1040ez--2013.pdf">http://www.irs.gov/pub/irs-prior/f1040ez--2013.p...
Instructions <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/i1040ez--2013.pdf">http://www.irs.gov/pub/irs-prior/i1040ez--2013.p...>

2013 Tax Tables  <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/i1040tt--2013.pdf">http://www.irs.gov/pub/irs-prior/i1040tt--2013.p...>
Publication 17 Tax Guide for 2013 <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/p17--2013.pdf">http://www.irs.gov/pub/irs-prior/p17--2013.pdf</a>

2013 Form 2210 <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/f2210--2013.pdf">http://www.irs.gov/pub/irs-prior/f2210--2013.pdf</... <a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-prior/i2210--2013.pdf">http://www.irs.gov/pub/irs-prior/i2210--2013.pdf</...>

I them them listed for the other years too.