Download application forms for accounts and services, get information about credit union fees and more from Suffolk Credit Union in NY. Explore online. We offer a range of home loans with various rate options and terms to meet your needs.Our mortgage experts will determine how much you qualify to borrow. How can I request a payoff statement? Contact your servicing bank (where you make your monthly mortgage payments) and request a payoff statement. Welcome to the Office of the Suffolk County Comptroller. We are here to serve you in any way possible. With Locations in Nassau, Suffolk, Queens, Brooklyn and Manhattan, 1N Wants to be Your Bank. Arrange for payoff of loans. The seller should advise its bank of the projected closing date and request a pay-off letter.