Assessment Review Calendar
Assessment Review Calendar
2027-2028 Tax Year for Nassau County |
January 2, 2026 | Department of Assessment publishes tentative assessment roll based on value as of this date. |
January 2, 2026 to March 2, 2026 | ARC Filing Period to appeal 2027/28 assessment. |
March 3, 2026 to March 31, 2027 | ARC reviews appeals and makes determinations. |
April 1, 2027 | Department of Assessment publishes final 2027/28 assessment roll reflecting valuation and exemption changes made by ARC. |
April 30, 2027 | Last day to file for judicial review of assessments, including Small Claims Assessment Review. |
October 1, 2027 | Town Receiver of Taxes mails school tax bill based on April 2027 assessment. |
January 3, 2028 | Town or city receiver mails general tax bill based on the April 2027 assessment. |
2028-2029 Tax Year for Nassau County |
January 4, 2027 | Department of Assessment publishes tentative assessment roll based on value as of this date. |
January 4, 2027 to March 1, 2027 | ARC Filing Period to appeal 2028/29 assessment. |
March 2, 2027 to March 31, 2028 | ARC reviews appeals and makes determinations. |
April 3, 2028 | Department of Assessment publishes final 2028/29 assessment roll reflecting valuation and exemption changes made by ARC. |
May 1, 2028 | Last day to file for judicial review of assessments, including Small Claims Assessment Review. |
October 2, 2028 | Town Receiver of Taxes mails school tax bill based on April 2028 assessment. |
January 2, 2029 | Town or city receiver mails general tax bill based on the April 2028 assessment. |