3/31/2017 – All outstanding 2016 property tax payments need to be made directly to the Columbia County Treasurer, PO Box 198 Portage WI 53901. Interest and penalties will be assessed by the County Treasurer on late tax payments.
For delinquent taxes please contact the Columbia County Treasurer at (608) 742-9613.
- Guide for Property Owners
- Property Assessment Appeal Guide for Wisconsin Real Property Owners
- Agricultural Assessment Guide for Wisconsin Property Owners
- Updated for the new Chapter Tax 18 publication
- Property Tax Guide for Wisconsin Manufactured and Mobile Home Owner