Cal. Rev. & Tax. Code § 17276.24
(b) For any net operating loss or carryover of a net operating loss for which a deduction is denied by subdivision (a), the carryover period under Section 172 of the Internal Revenue Code shall be extended as follows:
(c) For a taxable year beginning on or after January 1, 2024, and before January 1, 2027, this section shall not apply to a taxpayer that has either of the following:
(d) For purposes of this section:
(1) “Business income” means any of the following:
(e)