It's Easier With AMC ; Fast Pre-Qualification. Complete our secure online application ; Secure Online Portal.Questions about your Account? Under the Loan Information section, you will find a payoff request option that will take you to our payoff request form. Payoff letters aren't the only way to learn about your current loan balance. You can also talk to your lender and request a verbal payoff quote. Credit Union of Denver, a Colorado credit union serving the Denver community. 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. Credit Union of Denver, a Colorado credit union serving the Denver community.