Add or Remove a Lien on a Vehicle. To add or remove a lien on your vehicle title, visit your local county tax office.Edit, sign, and share private mortgage payoff letter template online. No need to install software, just go to DocHub, and sign up instantly and for free. Edit, sign, and share payoff form online. A mortgage payoff letter can come in two forms. One form tells borrowers the remaining principal amount and interest they have to pay to close out the loan. Loan Payoff Request correspondence on SSFCU letterhead. Instructions. Fill out online and submit. We have 12 convenient locations in San Antonio, La Vernia, and New Braunfels, Texas.