Collateral requirements. SBA takes real estate as collateral when it is available.Use the fields to narrow your search and select the "Search for documents" button to see your results. When applying for an SBA 7(a) loan, you must complete SBA Form 1919. In a borrower's loan agreement with SBA, collateral is usually described in general terms, such as inventory, machinery, and equipment. 1. Gather Your Documents Proof of income, identification, and details of the collateral you will use to secure the loan. A cover letter should state how much money is being requested, how much equity is in the business, how the loan will be repaid, and what is offered for. "Collateral" means any property taken as security for payment of this Note or any guarantee of this Note. Without limitation, all other documents and instruments reasonably required to perfect the Lender's Lien on, and security interest in, the Collateral. 3.2. Some business loans may require a personal guaranty.