Edit, sign, and share assumption agreement online. No need to install software, just go to DocHub, and sign up instantly and for free.If the current mortgage is assumable, both parties must complete a loan assumption agreement. 1. Read the agreement carefully to understand the obligations. Title Insurance real estate forms archive containing over 300 forms in MS Word and Adobe acrobat format. The court has placed the most commonly used forms on line as a resource. Please be advised that the forms detailed below are intended to be a guide.