Use the fields to narrow your search and select the "Search for documents" button to see your results. Basic Parts of the Loan Agreement: Commitment letters, promissory notes, credit agreements, mortgages, assignments and guarantees.When applying for an SBA 7(a) loan, you must complete SBA Form 1919. Our office provides help with SBA services including funding programs, counseling, federal contracting certifications, and disaster recovery. USDA Form 400-4, Assurance Agreement – This form must be attached to application. The following SBA Forms need to be completed and returned with your application. They can be found on BankVista's website below the SBA Loan Application. The 7(a) loan program is SBA's primary business loan program for providing financial assistance to small businesses. These loans come directly from SBA, not a local bank.