With the desire to limit possible spread or exposure to COVID-19, our office will no longer accept payments in person until further notice
Pay by mail: the mailing address is 51 S Main Street, Janesville, WI 53545. If you are requesting a receipt, please enclose a self-addressed, stamped envelope.
Online payments: www.co.rock.wi.us/treasurer
Remember to check to see if you are receiving the lottery and gaming credit on your tax bill, 2020 late lottery credits must be claimed by October 1st.
Please call our office with questions at 608-757-5670.
Public parking is in the front only (upper & lower parking lots) and you must go through Security if you want to come to the 2nd floor.