The Commonwealth Bank Group provides a full range of banking services including home loans, credit cards, personal loans, transaction accounts, and demand and term deposits. The Group has leading domestic market shares in home loans, personal loans, retail deposits and discount stockbroking, and is one of Australia's largest credit card issuers. The Group also offers a full range of commercial products including business loans, equipment and trade finance, and rural and agribusiness products.

The Commonwealth Bank is a long-standing supporter of community activities and organisations. This support is directed at a broad range of activities that bring long term benefits to Australians and reflect community activities and organisations. Areas of particular emphasis include education, medical, youth science and technology, the arts and environment.