South State operates as the bank holding company for South State Bank that provides a range of retail and commercial banking services, mortgage lending services, trust and investment services, and consumer finance loans. It accepts demand deposits, savings deposits, interest-bearing demand deposits, certificates of deposit and other time deposits, as well as offers lending and credit card, ATM processing, and wealth management and trust services. South State also provides investment advisory and broker dealer services. The company was formed as a result of merger with CenterState Bank.