Wisconsin residents who have a complaint concerning a business in or out of Wisconsin, or anyone outside the state if the complaint involves a Wisconsin business, may file a complaint by completing one of the following consumer complaint forms.
In order for us to help you with this complaint, please provide copies of important documents, such as the sales receipt, repair order, warranty, cancelled check as soon as possible. You can send these items to us by mailing copies with your complaint form to:
Department of Agriculture, Trade and Consumer Protection
Bureau of Consumer Protection
PO Box 8911
Madison, WI 53708-8911
For more information about the complaint process, contact the Consumer Protection Hotline: