Wis. Stat. § 177.1001: Verified report of property.

If a person does not file a report required under s. 177.0401 or the administrator believes that a person may have filed an inaccurate, incomplete, or false report, the administrator may require the person to file a verified report in a form prescribed by the administrator. A verified report shall include all of the following:

(1) A statement as to whether the person is holding property that is reportable under this chapter.

(2) A description of the property not previously reported or about which the administrator has inquired.

(3) A specific identification of property described under sub. (2) about which there is a dispute whether it is reportable under this chapter.

(4) The amount or value of the property.