Can I do an NOL carryback from this year (2013) to only 2012? Am I required to compute 2011 first? Do I use a 2013 Form 1045, or a Form 1045 titled with 2011 and/or 2012? Do I do anything with Turbotax? What if I used IRS FreeFile in 2011 and Turbotax in 2012 and now 2013.
