Important Changes Effective October 1, 2009

Effective October 1, 2009, a number of changes are being made to Wisconsin's sales and use tax laws which affect Wisconsin retailers. For additional information about some of these changes, click on the links below. Please also note that this list of changes is not all-inclusive. Additional sales and use tax changes were also included in 2009 Wisconsin Act 2 and 2009 Wisconsin Act 28.

Last updated November 3, 2011