If you live and/or work within the City of Cincinnati, you are subject to the 2.1% income tax on your earnings. This tax must be paid to the City of Cincinnati regardless of your age or level of income. To obtain a listing of all the street addresses that are located within the jurisdiction of Cincinnati, please call our office at (513) 352-3838 during the hours of 8:00 A.M. until 4:30 P.M., Monday through Friday.