Nassau County Assessment Grievance Filing Deadline Extended to April 30, 2021.
The last day to file a grievance to protest the real property tax assessment, which will determine your 2022/23 School and 2023 General taxes, is now April 30, 2021.
This assessment is based upon the condition and value of your property as of January 2, 2021. For commercial properties still feeling the pain of Covid-19, this grievance period is particularly important.
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