If paying your taxes before January 31, you may pay in person at Monona City Hall, 5211 Schluter Road. City Hall is open Monday-Friday, 8:00 am-5:00 pm. (Please note that City Hall is closed on Tuesday, Dec. 26, 2017.) If paying your taxes after January 31, you must pay at the Dane County Treasurer's Office, located in the City/County Building in Madison.