Welcome to the Town of Islip Receiver of Taxes homepage. This site has been completely revamped to give taxpayers a more user-friendly experience when inquiring about property taxes.
The 2024-2025 tax bills are currently being prepared and no information will be available until the earliest, Monday, December 9, 2024. The tax bills are mailed out around the 2nd week of December. If you are the property owner and would like to receive email notification as soon as the tax bills become available, please sign up on our Online Payment Portal, https://Tax.IslipNY.gov.
Please see the information below regarding the 2024-2025 tax year.
The 2024-2025 tax bills are currently being prepared and no information will be available until the earliest, Monday, December 9, 2024. The tax bills are mailed out around the 2nd week of December. If you are the property owner and would like to receive email notification as soon as the tax bills become available, please sign up on our Online Payment Portal, https://Tax.IslipNY.gov.
Please see the information below regarding the 2024-2025 tax year.
Office Closed:
- Thursday, November 28, 2024 in observance of Thanksgiving
- Friday, November 29, 2024 day after Thanksgiving
- Tuesday, December 24, 2024 in observance of Christmas Eve
- Wednesday, December 25, 2024 in observance of Christmas Day
- Tuesday, December 31, 2024 (1/2 day) in observance of New Year’s Eve
- Wednesday, January 1, 2025 in observance of New Year’s Day
Special Dates/Hours:
- Friday, January 10, 2025 – (8:30am – 7:00pm)
- Monday, June 2, 2025 – (8:30am – 7:00pm)
The office is closed on Saturday, Sunday and holidays.
***THE 2024-2025 TAX BILL WILL BE MAILED TO THE ADDRESS ON FILE ON OR ABOUT DECEMBER 11, 2024*** You will not receive a bill in December if your property taxes are escrowed through your financial institution.
- After May 31st, any taxes plus penalty and interest must be paid to the Suffolk County Comptroller’s office, located at 330 Center Drive Riverhead, NY 11901. (631) 852-3000.
*Taxes become a lien on December 1st of each year*