Nassau County Assessment Review Dates


School 2014/15 2015/16 2016/17 2017/18 2018/19
Town/County 2015 2016 2017 2018 2019
Tax status date Jan. 2, 2013 Jan. 2, 2014 Jan. 2, 2015 Jan. 4, 2016 Jan. 2, 2017
Tentative roll Jan. 2, 2013 Jan. 2, 2014 Jan. 2, 2015 Jan. 4, 2016 Jan. 2, 2017
Grievances due Mar. 1, 2013 Mar. 3, 2014 Mar. 2, 2015 Mar. 1, 2016 Mar. 1, 2017
Final roll Apr. 1, 2014 Apr. 1, 2015 Apr. 1, 2016 Apr. 1, 2017 Apr. 1, 2018
Petitions due Apr. 30, 2014 Apr. 30, 2015 Apr. 30, 2016 Apr. 30, 2017 Apr. 30, 2018
School tax bills Oct. 1, 2014 Oct. 1, 2015 Oct. 1, 2016 Oct. 1, 2017 Oct. 1, 2018
Town tax bills
Jan. 1, 2015
Jan. 1, 2016
Jan. 1, 2017
Jan. 1, 2018
Jan. 1, 2019