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View additional important tax related links from the Town and County by clicking on the icons below.

Property Tax Payment Portal

(for property Owners ONLY)
https://tax.islipny.gov/

Town of Islip Assessor's Office

/departments/assessor

County of Suffolk, Comptroller's Office

//suffolkcountyny.gov/comptroller

County of Suffolk, Clerk's Office

//suffolkcountyny.gov/Clerk

County of Suffolk, GIS Mapping

//gis.suffolkcountyny.gov/portal/home/