Nassau County Assessment Review Dates
School
| 2018/19
| 2019/20
| 2020/21
| 2021/22
| 2022/23
|
Town/County
| 2019
| 2020
| 2021
| 2022
| 2023
|
Tax status date
| Jan. 2, 2017
| Jan. 2, 2018
| Jan. 2, 2019
| Jan. 2, 2020
| Jan. 4, 2021
|
Tentative roll
| Jan. 2, 2017
| Jan. 2, 2018
| Jan. 2, 2019
| Jan. 2, 2020
| Jan. 4, 2021
|
Grievances due
| Mar. 1, 2017
| Mar. 1, 2018
| Mar. 1, 2019
| Mar. 2, 2020
| Mar. 1, 2021
|
Final roll
| Apr. 1, 2018
| Apr. 1, 2019
| Apr. 1, 2020
| Apr. 1, 2021
| Apr. 1, 2022
|
Petitions due
| Apr. 30, 2018
| Apr. 30. 2019
| Apr. 30, 2020
| Apr. 30, 2021
| May 2, 2022
|
School tax bills
| Oct. 1, 2018
| Oct. 1, 2019
| Oct. 1, 2020
| Nov. 2021
| Oct. 3, 2022
|
Town tax bills
| Jan. 1, 2019
| Jan. 1, 2020
| Jan. 1, 2021
| Dec. 2021
| Nov. 1, 2022
|
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