Wis. Stat. § 221.0218
A national bank that is authorized to dissolve and that has taken the necessary steps to effect a dissolution, may reorganize as a state bank under this chapter, with the approval of the division and upon the consent in writing of the shareholders owning a majority of the stock of the bank entitled to vote or such greater percentage required in the articles of incorporation or bylaws. The shareholders shall make, execute and acknowledge articles of incorporation as required by this chapter. A national bank seeking to reorganize under this section shall pay to the division a fee determined by the division, plus the actual costs incurred by the division in investigating the proposed reorganization. Upon the filing of articles of incorporation under this chapter and upon the approval of the division, the bank is reorganized under this chapter, and the assets, real and personal, of the dissolved national bank become the property of the reorganized bank, subject to all liabilities of the national bank not liquidated before the reorganization.
Wis. Stat. § 221.0218