About us. Riverview Financial Group, PC is a CPA firm in Keosauqua, Iowa, comprised of professionals that focus on serving individuals and small businesses by offering tax, payroll, bookkeeping and a full range of financial planning services. Our work environment includes. Growth opportunities. Modern office setting. Benefit package. Flex time. Office Manager. Riverview Financial Group, PC is a CPA firm that provides a wide range of tax and accou...