The Nassau County Department of Assessment determines a tentative assessment for every property as of January 2, 2017. If you believe the assessment is inaccurate, you may appeal by filing an application for correction with the Assessment Review Commission by March 1, 2017. You can appeal online from this site from January 2, 2017 to March 1, 2017. Click here to file online.
Table of ContentsYou recover the cost of income-producing property through yearly tax deductions. You do this by depreciating the property; that is, by deducting some of the cost each year on your tax return.