Suffolk County Mortgage Form. Fill in the blank form formatted to comply with all recording and content requirements.Gross (total) income - as should have been or should be reported in the most recent Federal income tax return. Our goal is to create a statement that is easy to understand and that provides information to borrowers about current and past payments. Applicant(s) shall send all documents including: Contract of Sale, Mortgage Application (Form 1003),. Loan Estimate, Appraisal, Mortgage Commitment, etc. If you're an existing borrower with a Suffolk Building Society mortgage find out how to manage your mortgage, borrow more, change your deal and get support. Please check and fill in the following items that apply to you. Dear Applicant: Please complete this application to determine if you qualify for the Habitat for Humanity homeownership program. Please fill out the.