Virtually all mortgages in the US have a "dueonsale" clause to protect the bank from property transfers without their permission. Many people opt to put their homes into a trust.What do you do if you are still paying off a mortgage? First, you'll need to prepare and sign a new deed for the property. You'll usually need a grant form or quit claim form to transfer the deed. Yes, a mortgaged property can be put in a trust. Once a mortgaged property is transferred into a trust, the rules of the trust would apply to the real property. To transfer a property into a trust, you will need a new deed with the name of the trust. Here's what you need to do. Most mortgage holders have a form you fill out and submit before changing the title between the individual owners and their revocable trust.