Due to system maintenance and updates, Wisconsin e-file, My Tax Account and TeleFile applications will be unavailable starting Friday, September 9, 2016, at 10:00 p.m. until 9:00 p.m., Sunday, September 11, 2016.
We appreciate your patience.
Note: The Department of Revenue's scheduled monthly system outages are posted on our website calendar at revenue.wi.gov. To alleviate email overload, we will only send notices through our email listserv when there are multiple day outages.
September 6, 2016