Now, when you go here http://www.irs.gov/Individuals/Get-Transcript you can get 3 years of past tax data in a download. Apparently, it is still buggy, but the site should be helpful for some.
Read more here: http://techcrunch.com/2014/01/16/you-can-now-download-your-tax-returns-from-the-irs/
and here: http://e-pluribusunum.com/2014/01/16/irs-enables-americans-to-download-their-tax-transcripts-over-the-internet/