Assumption of Loan Requirement Letter. Assumption of Loan Requirement Letter for disaster loan servicing action request packages.View loan balance and make payments. Create an account in the MySBA Loan Portal (lending.sba. Yes, you can sell a business with an SBA loan, but not without taking certain important measures. 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. Take that next step for your business; contact us to apply for an SBA loan 1 today. Can An SBA 504 Loan Be Assumed?