Islip Tax Payments

Town of Islip
Suffolk County, NY
Receiver of Taxes

Payments available from 12:01 a.m. to 11:15 p.m. starting 12/07/2020 and ending 06/01/2021.
No partial payments online.
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Contact Information:


Phone Support (8:30 a.m to 4:30 p.m. EST): (631) 224-5580            

Important Note

Thank you for using our online site. This site extends the hours of our office for your convenience. Like most sites, we will need a window of time each day to shut down access in order to update our information.

*Please note that our site will not be available between the hours of 11:15 pm and Midnight.

Additional system maintenance activities may be needed from time to time and may effect payment information availability. Since your transactions have due dates associated with them, it is your responsibility to ensure that your payment is made by that due date. Please note that delays caused by unavailability of any online service DO NOT warrant the waiving or reversal of late fees.

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PLEASE NOTE: Convenience fees for payments are collected in a separate transaction in accordance with the applicable fee schedule as stated.