Wis. Stat. § 70.55: Special messenger.

Whenever any town, city or village clerk shall have failed to transmit any such statement within the time fixed as aforesaid, the county treasurer or the department of revenue shall send a messenger therefor, who shall be paid and the expenses charged back as provided in s. 69.67 or 73.03 (6), respectively; and whenever any county treasurer shall have failed to transmit any such statement, within the time fixed as aforesaid, the department of revenue may send a messenger therefor, who shall be paid and the expenses therefor charged back to the county.