Whenever the Assessor, in the performance of the Assessor's duties,
requests or obtains income and expense information pursuant to § 70.47(7)(af),
Wis. Stats., or any successor statute thereto, then, such income and
expense information that is provided to the Assessor shall be held
by the Assessor on a confidential basis; except, however, that the
information may be revealed to and used by persons: in the discharging
of duties imposed by law; in the discharge of duties imposed by office
(including, but not limited to, use by the Assessor in performance
of official duties of the Assessor's office and use by the Board of
Review in performance of its official duties); or pursuant to order
of a court. Income and expense information provided to the Assessor
under § 70.47(7)(af), unless a court determines that it
is inaccurate, is, per § 70.47(7)(af), not subject to the
right of inspection and copying under § 19.35(1), Wis. Stats.