Assumption of Loan Requirement Letter for disaster loan servicing action request packages. About this document and download.Proof of ongoing insurance on the collateral with the SBA named as mortgagee must be provided. In this article, we will discuss pros, cons, who qualifies, and how to fill out SBA Form 413 to get an SBA loan. I am trying to complete the required application to assume a VA mortgage loan from my parents. An assumable mortgage involves one borrower taking over, or assuming, another borrower's existing home loan. Find out how it works. The following checklist is provided to assist with the process of gathering basic information related to a loan request. The minimum down payment when someone buys a property is three and a half percent down when you go to assume the loan.