23652.
(a) (1) For taxable years beginning on or after January 1, 2021, and before January 1, 2026, there shall be allowed to a taxpayer a credit against the “tax,” as defined in Section 23036, in an amount equal to the costs paid or incurred during the taxable year for the purchase of a battery storage system unit for a solar energy system that is installed for use on property the taxpayer owns in this state, subject to paragraph (2).(2) (A) The amount of the credit allowed by this section shall be in an amount that is equal to 50 percent
of the costs paid or incurred for the purchase of the battery storage system unit but shall not exceed five thousand dollars ($5,000) per each separate legal parcel per taxable year.
(B) A credit may be allowed under this section with respect to only one battery storage system unit per each separate legal parcel of property owned by the taxpayer property, for which the filing taxpayer has legal ownership, in the state.
(b) (1) For purposes of this section, “solar energy system” means a photovoltaic solar collector or other photovoltaic solar energy device that has a primary purpose of providing for the collection and distribution of solar energy for the generation of electricity.
(2) For purposes of this section, costs paid or incurred for the purchase of a battery storage system unit do not include costs for installation of the battery storage system. system unit.
(c) A credit shall not be allowed to
any taxpayer engaged in those lines of business described in Sector 22 of the North American Industry Classification System (NAICS) Manual published by the United States Office of Management and Budget, 2017 edition.
(d) A deduction shall be allowed under this part for amounts taken into account in the calculation of the credit allowed by this section.
(e) (1) The Franchise Tax Board shall allow the credit to taxpayers filing for the same legal parcel of property on a first-come-first-served basis, determined by the date the taxpayer’s timely filed original tax return is received by the Franchise Tax Board. If the returns of two or more taxpayers are received on the same day, the Franchise Tax Board shall allow the credit equally between the
taxpayers based on the purchase of the battery storage system with the least costs paid or incurred by the taxpayer. The total amount of the credit allocated to the taxpayers pursuant to this subdivision, however, shall not exceed five thousand dollars ($5,000) per taxable year.
(2) For purposes of this subdivision, the date a return is received shall be determined by the Franchise Tax Board. The determination of the Franchise Tax Board as to the date a return is received and whether a return has been timely filed for purposes of this subdivision may not be reviewed in any administrative or judicial proceeding.
(3) Any disallowance of a credit claimed due to the limitations specified in this subdivision shall be treated as a mathematical error appearing on the return. Any amount
of tax resulting from that disallowance may be assessed by the Franchise Tax Board in the same manner as provided in Section 19051.
(f) In the case where the credit allowed by this section exceeds the “tax,” the excess may be carried over to reduce the “tax” in the following year.
(g) This section shall remain in effect only until December 1, 2026, and as of that date is repealed.