NRS By hdt_timetoast Oct 1, 2015 Beginning of 2015 Tax Year Nov 15, 2015 NRS sold land for $2,000,000 Period: Nov 15, 2015 to Jun 15, 2017 Revoking Installment Method Period Dec 16, 2015 S-Election Starts Period: Dec 16, 2015 to Dec 15, 2016 S-Election Period Oct 1, 2016 Beginning of 2016 tax year Period: Oct 1, 2016 to Dec 31, 2016 S-short year Dec 15, 2016 S-Election Deadline Dec 31, 2016 2016 Year End Jun 15, 2017 Revoking Installment Method Deadline