Hansen & OConnor Accounting Inc is a full-service accounting firm in Bourbonnais, IL. We offer a full range of tax, payroll and bookkeeping services to individuals and businesses around the country for an affordable price. Our firm's reputation for providing quality service reflects the high standards we demand of ourselves. Our high standards, responsive service and specialized staff are the difference between our firm and the rest. Contact us for a free consultation on any of our services.