Security Federal Corporation operates as the bank holding company for Security Federal Bank that provides various banking products and services. It accepts various deposit products, such as savings accounts, checking accounts, various money market accounts, fixed interest rate certificates, negotiated rate jumbo certificates of deposit, and individual retirement accounts. The company also originates commercial real estate loans, commercial business loans, and consumer loans, as well as mortgage loans to buy or refinance one-to-four family residential real estate; and construction loans on single-family residences, multi-family dwellings and projects, and commercial real estate.