Office Hours: Monday to Friday am to pm. Property Tax Window Hours: Monday to Friday am to pm.This booklet explains many of these laws you need to know and provides resources where you can find more information about landlord and tenant issues. We buy houses for cash in Suffolk County and can close on your schedule. We can close in as little as 7 days or as long as a few months if needed. Welcome to the Town of Islip Receiver of Taxes homepage. This site has been completely revamped to give taxpayers a more user-friendly experience. I am looking to buy a house in the town of Huntington that has an extension to the back of the house that is roughly 15ft x 22ft. We purchase homes in and around the Islip area fast for cash, and we can even close in as little as 7 days. Taxes are collected in accordance with New York State Real Property Tax laws and the Suffolk County Tax Act.