Middlesex County Mortgage Deed Form. Fill in the blank form formatted to comply with all recording and content requirements.How can I request a payoff statement? Contact your servicing bank (where you make your monthly mortgage payments) and request a payoff statement. Filling out this form is straightforward. Access our financial planning and report fraud forms and submit online. Use our free Middlesex County, New Jersey mortgage calculator to quickly estimate your closing expenses on your home mortgage. Use SmartAsset's free New Jersey mortgage loan calculator to determine your monthly payments, including PMI, homeowners insurance, taxes, interest and more. Fill out the Filing Fee Waiver Request Form to apply for a fee exemption. Certified Copy Request Form can be found Here.