Subordination of collateral requirement letter for physical disaster loan servicing action request packages. Before you sign a loan agreement, you need to read the fine print and make sure you understand what you're agreeing to.Here's what to look out for. All SBA loans require some form of collateral from the borrower. Lenders of SBA loans need to meet the administration's minimum requirements. All businesses have to borrow at some point. Here's how to best negotiate a loan agreement for the benefit of your business. A collateral loan agreement is a legal agreement, much like a standard loan agreement, but the borrower has put up assets as security for the loan. First Citizens provides a full range of banking products and services to meet your individual or business financial needs. All SBA 504 loan fees are added to the loan amount and amortized over the loan term.