CA Rev & Tax Code § 17039.3 (2021)
2021 California Code|Revenue and Taxation Code - RTC|DIVISION 2 - OTHER TAXES|PART 10 - PERSONAL INCOME TAX|CHAPTER 1 - General Provisions and Definitions|Section 17039.3.

17039.3.  (a) Notwithstanding any provision of this part or Part 10.2 (commencing with Section 18401) to the contrary, for taxpayers not required to be included in a combined report under Section 25101 or 25110, or taxpayers not authorized to be included in a combined report under Section 25101.15, for each taxable year beginning on or after January 1, 2020, and before January 1, 2023, the total of all business credits otherwise allowable under any provision of Chapter 2 (commencing with Section 17041), including the carryover of any business credit under a former provision of that chapter, for the taxable year shall not reduce the “net tax,” as defined in Section 17039, by more than five million dollars ($5,000,000).(b) Notwithstanding any provision of this part or Part 10.2 (commencing with Section 18401) to the contrary, for taxpayers required to be included in a combined report under Section 25101 or 25110, or taxpayers authorized to be included in a combined report under Section 25101.15, for each taxable year beginning on or after January 1, 2020, and before January 1, 2023, the total of all business credits otherwise allowable under any provision of Chapter 2 (commencing with Section 17041), including the carryover of any business credit under a former provision of that chapter, by all members of the combined report shall not reduce the aggregate amount of “tax,” as defined in Section 23036, of all members of the combined report by more than five million dollars ($5,000,000).(c) For purposes of this section, “business credit” means a credit allowable under any provision of Chapter 2 (commencing with Section 17041) other than the following credits:(1) The credit allowed by Section 17052 (relating to credit for earned income).(2) The credit allowed by Section 17052.1 (relating to credit for young child).(3) The credit allowed by Section 17052.6 (relating to credit for household and dependent care).(4) The credit allowed by Section 17052.25 (relating to credit for adoption costs).(5) The credit allowed by Section 17053.5 (relating to renter’s tax credit).(6) The credit allowed by Section 17054 (relating to credit for personal exemption).(7) The credit allowed by Section 17054.5 (relating to credit for qualified joint custody head of household and a qualified taxpayer with a dependent parent).(8) The credit allowed by Section 17054.7 (relating to credit for qualified senior head of household).(9) The credit allowed by Section 17058 (relating to credit for low-income housing).(10) The credit allowed by Section 17061 (relating to refunds pursuant to the Unemployment Insurance Code).(d) Any amounts included in an election pursuant to Section 6902.5, relating to an irrevocable election to apply credit amounts under Section 17053.85, 17053.95, 17053.98, 23685, 23695, or 23698 against qualified sales and use tax, as defined in Section 6902.5, are not included in the five-million-dollar ($5,000,000) limitation set forth in subdivision (a) or (b).(e) The amount of any credit otherwise allowable for the taxable year under Section 17039 that is not allowed due to application of this section shall remain a credit carryover amount under this part.(f) The carryover period for any credit that is not allowed due to the application of this section shall be increased by the number of taxable years the credit or any portion thereof was not allowed.(g) Notwithstanding anything to the contrary in this part or Part 10.2 (commencing with Section 18401), the credits listed in subdivision (c) shall be applied after any business credits, as limited by subdivision (a) or (b), are applied.(h) Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code does not apply to any standard, criterion, procedure, determination, rule, notice, or guideline established or issued by the Franchise Tax Board pursuant to this section.(Added by Stats. 2020, Ch. 8, Sec. 6. (AB 85) Effective June 29, 2020.)