Nassau County Tax Calendar | Property Tax Calendar Long Island

Important Tax Dates

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2027-06-15 01:00:00 2027-06-15 20:00:00 Deadline to file a 2027/28 City of Glen Cove grievance. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-05-10 01:00:00 2027-05-10 20:00:00 2026/27 2nd half School Tax payments are due to the Receiver of Taxes. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-04-30 01:00:00 2027-04-30 20:00:00 Deadline to file 2027/28 petitions for February grievance Villages and the City of Long Beach. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-04-30 01:00:00 2027-04-30 20:00:00 Deadline to file a 2027/28 petition for Nassau County Small Claims Assessment Review. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-04-01 01:00:00 2027-04-01 20:00:00 2026/27 2nd half School Tax bills are issued by the County. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-03-01 01:00:00 2027-03-01 20:00:00 Deadline to file a 2028/29 Nassau County tax grievance. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-02-16 01:00:00 2027-02-16 20:00:00 2027/28 Village tax grievance deadline for most Villages. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-02-10 01:00:00 2027-02-10 20:00:00 2027 1st half General Tax payments are due to the Receiver of Taxes. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-02-01 01:00:00 2027-02-01 20:00:00 2027/28 Petition filing deadline for the November grievance Villages. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-01-19 01:00:00 2027-01-19 20:00:00 Deadline to file a 2027/28 City of Long Beach grievance. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-01-04 01:00:00 2027-01-04 20:00:00 Deadline to file for Nassau County property tax exemptions. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-01-04 01:00:00 2027-01-04 20:00:00 2027/28 Nassau County tax grievance filing period begins. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-01-01 01:00:00 2027-01-01 20:00:00 Nassau County Department of Assessment will determine 2028/29 tentative tax assessments. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2027-01-01 01:00:00 2027-01-01 20:00:00 2027 1st half General Tax bills are issued by the County. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2026-11-17 01:00:00 2026-11-17 20:00:00 2027/28 Village tax grievance deadline for some Villages. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2026-11-10 01:00:00 2026-11-10 20:00:00 2026/27 1st half School Tax payments are due to the Receiver of Taxes. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2026-10-01 01:00:00 2026-10-01 20:00:00 2026/27 1st half School Tax bills are issued by the County. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC 2026-09-01 01:00:00 2026-09-01 20:00:00 Homeowners can begin to authorize Maidenbaum to file 2028/29 tax grievances. New York America/New_York Tax Dates reminder MAIDENBAUM PROPERTY TAX REDUCTION GROUP, LLC

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