The internet is full of useful information. Locating that information however, can be difficult and tedious. Here are some links to websites to help take the guess work out of finding that information.
Learn about Wisconsin's new "My Tax Account" program. This new site will combine all Dept of Revenue payments sites into one. Users log on and can manage their entire account-payroll sales tax, personal property tax etc.. This program goes into effect in February 2009.
This website from the Wisconsin Department of Revenue allows registered participants to file sales and use tax reports, Wisconsin withholding online and manage their entire account with the WI Dept of Revenue.