A person
(i) Resignation of designated tax matters partner. A person designated as the tax matters partner of a partnership under this section may resign at any time by a written statement to that effect. The statement shall specify the partnership taxable year to which the resignation relates and shall identify the partnership and the tax matters partner by name, address, and taxpayer identification number. The statement shall also be signed by the resigning tax matters partner and shall be filed with the service center with which the partnership return was filed.