For questions about terms of the HAF mortgage, mortgage lien releases, payoff quotes, etc. Montgomery County does not require any further action after the payoff of a mortgage loan.Payoff requests, including borrower's authorization, should be directed to the servicer of the first mortgage. This form is furnished to give you a statement of actual settlement costs. Enter first name, middle initial and last name of tax- payer and spouse if filing jointly. Enter complete address. For questions about the terms of the HAF mortgage, mortgage lien releases, payoff quotes, etc. The mortgage payoff calculator helps you find out. This part explains what you can deduct as home mortgage interest. It includes discussions on points and how to report deductible interest on your tax return.