(1) The department may enter into an agreement in writing with any holder with respect to any duties under this chapter or any property or amounts due under this chapter, including penalties and interest.
(2) Upon its execution by all parties, the agreement is final and conclusive as to the periods, property, and any other matters expressly covered by the agreement. Except upon a showing of fraud or malfeasance, or of misrepresentation of a material fact:
(a) The agreement may not be reopened as to the matters agreed upon, nor may the agreement be modified, by any officer, employee, or agent of the state, or the holder; and
(b) In any suit, action, or proceeding, such agreement, or any determination, assessment, collection, payment, abatement, or refund, or credit made in accordance with the agreement, may not be annulled, modified, set aside, or disregarded.
(3) No agreement under this section may affect a holder's obligations to an owner or an owner's rights against a holder, except as expressly provided in RCW 63.29.200
(4) No agreement under this section may include any indemnification of any holder for amounts or property that has not been paid or delivered to the department. Nothing in this subsection (4) may be construed to affect the finality and conclusiveness of any agreement under this section to the extent provided in subsection (2) of this section.
Effective dates—2015 3rd sp.s. c 6:
See note following RCW 82.04.4266