Assumption of SBA Loan. 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. All SBA loans require some form of collateral from the borrower. Lenders of SBA loans need to meet the administration's minimum requirements. Today I'm gonna be talking about how to get an SBA loan if you are an established or an existing small business. Obtains is only to be used to process my request for a loan or servicing my existing loan. Get your rate, and you could lock it in for up to 60 days.1.