View loan balance and make payments. Create an account in the MySBA Loan Portal (lending.sba.Assumption of Loan Requirement Letter. Assumption of Loan Requirement Letter for disaster loan servicing action request packages. Key Takeaways: SBA EIDL loans are not assumable, meaning they cannot be transferred to another party. Can An SBA 504 Loan Be Assumed? Many types of loans are not assumable. The answer is that it depends so basically the way this works is the new buyer is going to need to be approved basically for that for that idle loan. Borrowers should review their loan authorization to ensure all terms are being followed.