Please note: this process can take up to 30 days to be completed. Edit, sign, and share sample payoff letter for private mortgage online.No need to install software, just go to DocHub, and sign up instantly and for free. A Payoff Request Form is an essential document for those looking to fulfill the remaining balance on a home equity line of credit. To request a payoff quote, please complete the payoff quote form. This form is intended for 3rd parties acting on behalf of Mr. Cooper customers. The mortgage payoff calculator helps you find out. Yes. You can process a payment through this website or the automated phone system at 1-800-449-8767. This number is available 24 hours a day, 7 days a week. Interested in borrowing money for a mortgage, personal loan, or auto loan?