This Agreement supplements the Loan Guarantee Agreement, SBA Form 750, and, if applicable, SBA Form 750B (for shortterm loans), between Lender and SBA. Summary: Lenders must use this form to participate in the SBA Community Advantage loan program.SBA form; 750CA Addendum. Lender must report periodically on the status of all SBA-guaranteed loans in its portfolio, in accordance with Loan Program Requirements. Lender's failure to. SBA is reaching out to those who qualify. Lenders must use this form to participate in the SBA Community Advantage loan program. About this document and download. The purpose of this form is to collect identifying information about the Lender, the Applicant, the loan guaranty request, sources and uses of funds, the. Summary: These instructions explain how lending partners enroll in SBA One.