Important Dates

IMPORTANT DATES

The Property Tax Deadlines in New York State vary from county to county. In order to file an appeal during a tax year a Grievance as well as a Petition must be filed by the appropriate deadline.

While your case is being appealed you must pay your taxes by the due date listed on your tax bill or you will incur interest and penalties.

Below is a list of due dates by county for your reference. Please note these dates are subject to change and must be verified each year. The dates are listed for general information only and should not be relied upon without verification by the respective municipality.

Please note if your property is in a Village, City or Upstate (Westchester or higher) these dates may not apply and you should call to confirm.

NASSAU COUNTY

Deadlines to Protest Taxes

County

March 1 – File Grievance

April 30 – File Petition

 

Village

Third Tuesday of February – File Grievance

April 30 – File Petition

Deadlines to Pay Taxes

County

General Taxes – First Half February 10; – Second Half February 10; Second Half August 10

School Taxes – First Half; November 10; Second Half May 10

 

Villages

Most due July 1

ASIE Deadline

If you own an income-producing property you must supply the Annual Survey of Income and Expense to the Nassau County Department of Assessment by April 1.

SUFFOLK COUNTY

Deadlines to Protest Taxes

Town

Third Tuesday of May – File Grievance

July 31 – File Petition

 

Village

Third Tuesday of February – File Grievance

April 30 – File Petition

Deadlines to Pay Taxes

Town

First Half January 10; – Second Half May 31

 

Village

Most due July 1

NEW YORK CITY

Deadlines to Protest Taxes

March 1 – File Grievance

October 24 – File Petition

Deadlines to Pay Taxes

If your assessment is lower than 250,000 pay in 4 installments due:

July 1

October 1

January 1

April 1

Deadlines to Pay Taxes

If your assessment if over 250,000 pay in 2 installments due:

July 1

January 1

UPSTATE

**PLEASE NOTE THE DEADLINES BELOW DO NOT APPLY TO ALL UPSTATE TOWNS. PLEASE CALL TO CONFIRM IF YOU ARE UNSURE.

Westchester County

Deadlines to Protest Taxes

Third Tuesday of June – File Grievance

September 15th – File Petition

 

Villages

Third Tuesday of February – File Grievance

April 30th – File Petition

Deadlines to Pay Taxes

Town/County Bill – April 30

School Bill – First Half September 30; Second Half January 31

 

Villages

Most Due in June

****there can be exceptions ie: if you are located in a City

 Most Other Upstate Counties

Deadlines to Protest Taxes

Towns

Third Tuesday of May – File Grievance

July 31 – File Petition

 

Villages

Third Tuesday of February – File Grievance

April 30 – File Petition

Deadlines to Pay Taxes

Town/County Bill – January 31

School Bill – September 30

 

Villages

Most Due in June

**there can be exceptions ie: if you are located in a City