New Jersey law provides four property-tax installments during the year. Municipal billing and statutory/local grace-period administration can affect when interest begins, so use the tax bill and local collector as the payment authority.
NJ DCA / DLGS sourceGeneral County Board of Taxation / Tax Court filing deadline. New Jersey says petitions must be filed and received by April 1.
The current filing deadline for the 2025 property-tax-relief application season. Seniors and qualifying disability recipients use PAS-1 for ANCHOR, Senior Freeze and Stay NJ. Most eligible under-65 homeowners and renters may be auto-filed for ANCHOR, but changes or non-auto-filed cases can require action.
NJ Division of Taxation relief portalUse the public appeal savings estimator, senior benefit estimator, property tax estimator, and town reports for transparent planning context.
County appeal coverage
The general April 1 / revaluation-or-reassessment May 1 rule is statewide. Filing goes through the applicable County Board of Taxation unless the matter qualifies for direct Tax Court filing. Watchdog therefore does not invent different standard deadlines for counties that share the same State rule.
Bergen
Burlington
Camden
Cape May
Cumberland
Essex
Gloucester
Hudson
Hunterdon
Mercer
Middlesex
Monmouth
Morris
Ocean
Passaic
Salem
Somerset
Sussex
Union
Warren