Cal. Rev. & Tax. Code § 18648
(c) The requirement to maintain lists under this section shall apply to any material advisor, as defined in Section 6111 of the Internal Revenue Code, with respect to any reportable transaction, as defined in Section 6707A(c) of the Internal Revenue Code and regardless of whether a return is required to be filed under Section 18628 with respect to that reportable transaction and with respect to a material advisor that satisfies any of the following conditions:
(4) Provides any material aid, assistance, or advice with respect to organizing, managing, promoting, selling, implementing, insuring, or carrying out any reportable transaction with respect to a taxpayer that meets any of the following conditions:
(d)
(3) For transactions entered into on or after February 28, 2000, that become listed transactions (as defined under Section 6707A(c)(2) of the Internal Revenue Code) at any time, the lists shall be provided to the Franchise Tax Board by the later of:
(4) For transactions entered into on or after September 2, 2003, that are specifically identified by the Franchise Tax Board for California income or franchise tax purposes (under the authority of paragraph (4) of subdivision (a) of Section 18407) as a “listed transaction” at any time, the list shall be provided to the Franchise Tax Board by the later of: