Understanding SBA 7(a) and 504 Loan Programs The Small Business Administration (SBA) offers several loan programs, but the 7(a) and 504 loans are the most popular for business financing. Knowing how they differ helps business owners choose the right option and prepare accordingly. SBA 7(a) Loan Program The 7(a) loan is the SBA’s most flexible and widely used loan program. It can be used for a variety of business purposes, including working capital, equipment purchase, refinan