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Assessment Review Commission
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Assessment & Review Calendar

2010-11 Tax Year for Nassau County

January 2, 2009

Department of Assessment publishes tentative assessment roll based on value as of this date.

March 2, 2009

Last day to appeal 2010-11 assessment published on January 2009 tentative  roll.

March 2, 2009  to April 1, 2010

ARC reviews appeals and makes determinations.

January 2, 2010

Last day to file an application for a new exemption with the Department of Assessment. Eligibility for exemptions determined as of this date. Department of Assessment publishes adjusted tentative assessments reflecting new construction or expansion of improvements. Value determined as of this date for property affected by new construction, expansion or destruction of improvements, or change in exempt status.

April 1, 2010

Department of Assessment publishes final assessment roll reflecting changes made by ARC and exemption changes.

April 30, 2010

Last day to file for judicial review of assessments, including Small Claims Assessment Review.

October 1, 2010

Town Receiver of Taxes mails school tax bill based on April 2010 assessment.

January 1, 2011

Town or city receiver mails general tax bill based on the April 2010 assessment.

Dates are approximately one year earlier for 2009-10 and one year later for 2011-12.