AGMB Handles Mortgage Assignments for the Following Lenders: Click on the bank name to find the forms. Fill out the form for the selected lender.AGMB Handles Co-Op Pay-Offs for the Following Lenders: Click on the bank name to find the forms. 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. It's Easier With AMC ; Fast Pre-Qualification. Complete our secure online application ; Secure Online Portal. We offer local commercial lending decisions with flexible options. Like your business, we are part of the community. Credit Union of Denver, a Colorado credit union serving the Denver community.