ARTICLE 9. Special Rules for Nonresidents and Part-Year Residents [17301. - 17307.]

Cal. Revenue and Taxation Code - RTC 9.

in effect

Cal. Revenue and Taxation Code - RTC § 17301. Section 17301.

For purposes of this part, in the case of a nonresident or part-year resident, the proper apportionment and allocation of the deductions in computing “taxable income of a nonresident or part-year resident” computed under paragraph (1) of subdivision (i) of Section 17041 with respect to sources of income within and without the state shall be determined under rules and regulations prescribed by the Franchise Tax Board.

Cal. Revenue and Taxation Code - RTC § 17301.3. Section 17301.3.

For purposes of this part, in the case of a nonresident or part-year resident, the term “California adjusted gross income” includes each of the following: (a) For any part of the taxable year during which the taxpayer was a resident of this state (as defined by Section 17014), all items of adjusted gross income, regardless of source. (b) For any part of the taxable year during which the taxpayer was not a resident of this state, adjusted gross income derived from sources within this state, determined in accordance with Article 9 (commencing with Section 17301) of Chapter 3 and Chapter 11 (commencing with Section 17951).

Cal. Revenue and Taxation Code - RTC § 17301.4. Section 17301.4.

For purposes of this part, in the case of a nonresident or part-year resident, the term “total adjusted gross income” means adjusted gross income for the entire year determined under Section 17072 regardless of source, taking into account paragraph (2) of subdivision (h) of Section 17024.5 and Section 17203.

Cal. Revenue and Taxation Code - RTC § 17301.5. Section 17301.5.

For purposes of this part, in the case of a nonresident or part-year resident, the term “total taxable income” means taxable income for the entire year determined under Section 17073 regardless of source.

Cal. Revenue and Taxation Code - RTC § 17302. Section 17302.

(a) In the case of a nonresident or part-year resident, the deduction provided by Section 215 of the Internal Revenue Code, relating to alimony, etc., payments, as it read on January 1, 2015, shall be allowed in computing “taxable income of a nonresident or part-year resident” in the same ratio (not to exceed 1.00) that California adjusted gross income (as defined in Section 17301.3), computed without regard to the alimony deduction, bears to total adjusted gross income (as defined in Section 17301.4), computed without regard to the alimony deduction. (b) Subdivision (a) shall not apply for any divorce or separation instrument executed after December 31, 2025, or for any divorce or separation instrument executed on or before December 31, 2025, and modified after that date, if the modification expressly provides that the amendments made by this subdivision apply to such modification. (c) This section shall remain in effect only until December 1, 2027, and as of that date is repealed.

Cal. Revenue and Taxation Code - RTC § 17304. Section 17304.

In the case of a nonresident or part-year resident, itemized deductions allowed as a deduction for the taxable year under Section 63 of the Internal Revenue Code, as modified by Section 17073, or the standard deduction (as provided in Section 17073.5), shall be allowed in computing “taxable income of a nonresident or part-year resident” in the ratio (not to exceed 1.00) that California adjusted gross income (as defined in Section 17301.3) bears to total adjusted gross income (as defined in Section 17301.4).

Cal. Revenue and Taxation Code - RTC § 17306. Section 17306.

In the case of a nonresident or part-year resident, in computing “taxable income of a nonresident or part-year resident” under paragraph (1) of subdivision (i) of Section 17041, references to “adjusted gross income” for purposes of computing limitations based upon adjusted gross income, shall mean “California adjusted gross income” (as defined in Section 17301.3) for the same taxable year without regard to the limitation used pursuant to paragraph (2) of subdivision (h) of Section 17024.5 in computing “total adjusted gross income” (as defined in Section 17301.4) for that taxable year.

Cal. Revenue and Taxation Code - RTC § 17307. Section 17307.

In the case of a nonresident or part-year resident, in computing “taxable income of a nonresident or part-year resident” under paragraph (1) of subdivision (i) of Section 17041, for purposes of computing limitations on the deductions described in this section, any reference to “compensation” or “earned income” shall be a reference to the amount of “compensation” or “earned income” required to be included in computing “California adjusted gross income” (as defined in Section 17301.3) for the same taxable year without regard to the limitation used pursuant to Section 17203 in computing “total adjusted gross income” (as defined in Section 17301.4) for that taxable year. (a) The deduction allowed by Section 219 of the Internal Revenue Code. (b) The deductions allowed by Sections 162(1) and 404 of the Internal Revenue Code in the case of an individual who is an employee within the meaning of Section 401(c)(1) of the Internal Revenue Code.

Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026