Assumption of Loan Requirement Letter for disaster loan servicing action request packages. About this document and download.What Is Required to Assume an SBA 504 Loan? SBA loans, including the SBA 7(a) loan, are fully assumable with SBA approval. Another option to sell a business with an SBA loan is for the buyer to assume the loan. SBA loans are fully assumable with SBA approval. SBA EIDL loans are not assumable, meaning they cannot be transferred to another party. Create an account in the MySBA Loan Portal (lending.sba. Gov) to monitor your loan status or to make payments. LLP, 685 3rd Ave 14th floor, New York, NY 10017.