Can An SBA 504 Loan Be Assumed? Many types of loans are not assumable.Are SBA 7(a) Loans Assumable? Fortunately for borrowers, SBA loans, including the SBA 7(a) loan , are fully assumable with SBA approval. Assumption of Loan Requirement Letter for disaster loan servicing action request packages. About this document and download. Sacramento Loan Processing Center (Sacramento, CA) The center evaluates and issues guarantee commitments to 504 loan applications. Find your SBA loan with Swoop. The short answer here is that, no, it is not possible. Step 1: Develop A Business Plan Step 2: Choose A Business Structure Step 3: Determine A Location for Conducting Business Step 4: Research Required Permitting