Please fill out the form below or see additional contact information below this form. Payoff Request Form.First name, Last name, Account Number (optional), Phone, Street address, Apartment, suite, etc. Most forms may be filled out on your computer, printed and submitted for filing with the Department of State. The first step is to get in touch with your lender or loan servicer. You can find their contact information on your monthly statements. Member Contact Center 1-888-NASA-FCU (627-2328) 301-249-1800 Hours am - pm ET, Monday - Friday am If you need to discuss these amounts, contact the Property Appraiser's office or visit their website - Nassau County Property Appraiser. Personal checks and credit card will NOT be accepted. For more information on Tax Deed Sales, call the Recording Department at 904-548-4604.