Welcome to the Suffolk County Clerk's Office. At one time or another either directly or indirectly, every resident of Suffolk County deals with our office.To officially withdraw from a class, complete the Course Withdrawal form and submit it to the Registrar office within the Course Withdrawal Period listed above. Commonly Used Forms ; Deed Order Form, Fill out and complete the PDF to order a copy of a Deed. Information and policies on withdrawing from all classes or the University, or taking a leave of absence. Students who wish to withdraw from the College or change their status from full time to part time must complete the Course Withdrawal form.