Proof of ongoing insurance on the collateral with the SBA named as mortgagee must be provided. Assumption of Loan Requirement Letter for disaster loan servicing action request packages.About this document and download. Are SBA 7(a) Loans Assumable? Fortunately for borrowers, SBA loans, including the SBA 7(a) loan , are fully assumable with SBA approval. In this article, we will discuss pros, cons, who qualifies, and how to fill out SBA Form 413 to get an SBA loan. The buyer assuming a loan will need to go through the application and underwriting process to qualify with the mortgage lender. What documents are required for an SBA 504 loan application? Interested in becoming a Bank of America Student Leader? Check out the eligibility criteria for our 8-week summer program to see if you qualify.