Beginning October 1, 2018, Wisconsin will require out-of-state sellers with no physical presence in Wisconsin (remote sellers) to collect and remit sales or use tax on sales of taxable products and services into Wisconsin consistent with the United States Supreme Court's decision in
South Dakota v. Wayfair, Inc.
More information is available on the department's website at:
https://revenue.wi.gov/Pages/Businesses/remote-sellers.aspx
July 5, 2018