Hogan - Hansen is a full service certified public accounting and consulting firm founded in northeast Iowa in 1924. Since that date, the firm has grown into an organization of highly trained professionals who serve you today with a wide array of client services in all areas of business and personal financial affairs from offices in Waterloo, Algona, Belmond, Cedar Falls, Cedar Rapids, Clear Lake and Mason City.We specialize in payroll processing; income and payroll tax preparation; financial statement compilations, reviews and audits; and retirement and cafeteria plan design and administration.