Wis. Stat. § 74.19: Tax receipts.

The county clerk, unless a different official is designated by the county board, shall procure and furnish tax receipts, prescribed under s. 70.09 (3), to each taxation district treasurer in the county. The taxation district treasurer shall use the tax receipts so furnished. If requested under s. 74.09 (3) (g), the taxation district treasurer shall mail a copy of the tax receipt to the requester. This section does not apply to cities authorized to proceed under s. 74.87 or to counties having a population of 750,000 or more.