Middlesex Savings Bank in MA offers SBA financing that can get your business off the ground. Contact or visit your nearest branch location to learn more.Subordination of collateral requirement letter for physical disaster loan servicing action request packages. When you buy or refinance a home, the property is used as collateral for the loan. If you wish to pledge your Account(s) as collateral for a loan with us, then you must receive the written agreement of the Bank. The three main categories of acceptable collateral for SBA loans are real estate, equipment, and inventory. Fill out the loan application, including any required forms and supporting documentation.