Filed with the Securities and Exchange Commission. How to Write a Mortgage Deed.Before you fill out your mortgage deed form, write your state at the top. A land contract mortgage shall be in a form and shall be executed, acknowledged, and recorded in the same manner as provided for real estate mortgages. This form must be filed whenever real estate or some types of personal property are transferred (even if you are not recording a deed). Type of Loan: ( ) Conventional. Loan Agreement in Michigan: Things to Watch Out for in Loan Agreements.