SB1,36 Section 36. 71.06 (2m) of the statutes is amended to read:

SB1,,102 71.06 (2m) Rate changes. If a rate under sub. (1), (1m), (1n), (1p), (1q), (1r), or (2) changes during a taxable year, the taxpayer shall compute the tax for that taxable year by the methods applicable to the federal income tax under section 15 of the Internal Revenue Code.

SB1,37 Section 37. 71.06 (2m) of the statutes, as affected by 2023 Wisconsin Act .... (this act), is amended to read:

SB1,,104 71.06 (2m) Rate changes. If a rate under sub. (1), (1m), (1n), (1p), (1q), (1r), or (2) changes during a taxable year, the taxpayer shall compute the tax for that taxable year by the methods applicable to the federal income tax under section 15 of the Internal Revenue Code.

SB1,38 Section 38. 71.06 (2s) (d) of the statutes is amended to read:

SB1,,106 71.06 (2s) (d) For taxable years beginning after December 31, 2000, and before January 1, 2023, with respect to nonresident individuals, including individuals changing their domicile into or from this state, the tax brackets under subs. (1p), (1q), and (2) (g), (h), (i), and (j) shall be multiplied by a fraction, the numerator of which is Wisconsin adjusted gross income and the denominator of which is federal adjusted gross income. In this paragraph, for married persons filing separately “adjusted gross income” means the separate adjusted gross income of each spouse, and for married persons filing jointly “adjusted gross income” means the total adjusted gross income of both spouses. If an individual and that individual’s spouse are not both domiciled in this state during the entire taxable year, the tax brackets under subs. (1p), (1q), and (2) (g), (h), (i), and (j) on a joint return shall be multiplied by a fraction, the numerator of which is their joint Wisconsin adjusted gross income and the denominator of which is their joint federal adjusted gross income.

SB1,39 Section 39. 71.06 (2s) (d) of the statutes, as affected by 2023 Wisconsin Act .... (this act), is amended to read:

SB1,,108 71.06 (2s) (d) For taxable years beginning after December 31, 2000, and before January 1, 2023, with respect to nonresident individuals, including individuals changing their domicile into or from this state, the tax brackets under subs. (1p), (1q), and (2) (g), and (h), (i), and (j) shall be multiplied by a fraction, the numerator of which is Wisconsin adjusted gross income and the denominator of which is federal adjusted gross income. In this paragraph, for married persons filing separately “adjusted gross income” means the separate adjusted gross income of each spouse, and for married persons filing jointly “adjusted gross income” means the total adjusted gross income of both spouses. If an individual and that individual’s spouse are not both domiciled in this state during the entire taxable year, the tax brackets under subs. (1p), (1q), and (2) (g), and (h), (i), and (j) on a joint return shall be multiplied by a fraction, the numerator of which is their joint Wisconsin adjusted gross income and the denominator of which is their joint federal adjusted gross income.

SB1,40 Section 40. 71.06 (2s) (e) of the statutes is created to read:

SB1,,110 71.06 (2s) (e) For taxable years beginning after December 31, 2022, and before January 1, 2024, with respect to nonresident individuals, including individuals changing their domicile into or from this state, the tax brackets under subs. (1r) (a) and (2) (k) and (km) shall be multiplied by a fraction, the numerator of which is Wisconsin adjusted gross income and the denominator of which is federal adjusted gross income. In this paragraph, for married persons filing separately “adjusted gross income” means the separate adjusted gross income of each spouse, and for married persons filing jointly “adjusted gross income” means the total adjusted gross income of both spouses. If an individual and that individual’s spouse are not both domiciled in this state during the entire taxable year, the tax brackets under subs. (1r) (a) and (2) (k) and (km) on a joint return shall be multiplied by a fraction, the numerator of which is their joint Wisconsin adjusted gross income and the denominator of which is their joint federal adjusted gross income.

SB1,41 Section 41. 71.06 (2s) (e) of the statutes, as created by 2023 Wisconsin Act .... (this act), is repealed.

SB1,42 Section 42. 71.06 (2s) (f) of the statutes is created to read:

SB1,,113 71.06 (2s) (f) For taxable years beginning after December 31, 2023, and before January 1, 2025, with respect to nonresident individuals, including individuals changing their domicile into or from this state, the tax brackets under subs. (1r) (b) and (2) (L) and (Lm) shall be multiplied by a fraction, the numerator of which is Wisconsin adjusted gross income and the denominator of which is federal adjusted gross income. In this paragraph, for married persons filing separately “adjusted gross income” means the separate adjusted gross income of each spouse, and for married persons filing jointly “adjusted gross income” means the total adjusted gross income of both spouses. If an individual and that individual’s spouse are not both domiciled in this state during the entire taxable year, the tax brackets under subs. (1r) (b) and (2) (L) and (Lm) on a joint return shall be multiplied by a fraction, the numerator of which is their joint Wisconsin adjusted gross income and the denominator of which is their joint federal adjusted gross income.

SB1,43 Section 43. 71.06 (2s) (f) of the statutes, as created by 2023 Wisconsin Act .... (this act), is repealed.

SB1,44 Section 44. 71.06 (2s) (g) of the statutes is created to read:

SB1,,116 71.06 (2s) (g) For taxable years beginning after December 31, 2024, and before January 1, 2026, with respect to nonresident individuals, including individuals changing their domicile into or from this state, the tax brackets under subs. (1r) (c) and (2) (m) and (mm) shall be multiplied by a fraction, the numerator of which is Wisconsin adjusted gross income and the denominator of which is federal adjusted gross income. In this paragraph, for married persons filing separately “adjusted gross income” means the separate adjusted gross income of each spouse, and for married persons filing jointly “adjusted gross income” means the total adjusted gross income of both spouses. If an individual and that individual’s spouse are not both domiciled in this state during the entire taxable year, the tax brackets under subs. (1r) (c) and (2) (m) and (mm) on a joint return shall be multiplied by a fraction, the numerator of which is their joint Wisconsin adjusted gross income and the denominator of which is their joint federal adjusted gross income.

SB1,45 Section 45. 71.06 (2s) (g) of the statutes, as created by 2023 Wisconsin Act .... (this act), is repealed.

SB1,46 Section 46. 71.125 (1) of the statutes is amended to read:

SB1,,119 71.125 (1) Except as provided in sub. (2), the tax imposed by this chapter on individuals and the rates under s. 71.06 (1), (1m), (1n), (1p), (1q), (1r), and (2) shall apply to the Wisconsin taxable income of estates or trusts, except nuclear decommissioning trust or reserve funds, and that tax shall be paid by the fiduciary.

SB1,47 Section 47. 71.125 (1) of the statutes, as affected by 2023 Wisconsin Act .... (this act), is amended to read:

SB1,,121 71.125 (1) Except as provided in sub. (2), the tax imposed by this chapter on individuals and the rates under s. 71.06 (1), (1m), (1n), (1p), (1q), (1r), and (2) shall apply to the Wisconsin taxable income of estates or trusts, except nuclear decommissioning trust or reserve funds, and that tax shall be paid by the fiduciary.

SB1,48 Section 48. 71.125 (2) of the statutes is amended to read:

SB1,,123 71.125 (2) Each electing small business trust, as defined in section 1361 (e) (1) of the Internal Revenue Code, is subject to tax at the highest rate under s. 71.06 (1), (1m), (1n), (1p), or (1q), or (1r), whichever taxable year is applicable, on its income as computed under section 641 of the Internal Revenue Code, as modified by s. 71.05 (6) to (12), (19) and (20).

SB1,49 Section 49. 71.125 (2) of the statutes, as affected by 2023 Wisconsin Act .... (this act), is amended to read:

SB1,,125 71.125 (2) Each electing small business trust, as defined in section 1361 (e) (1) of the Internal Revenue Code, is subject to tax at the highest rate under s. 71.06 (1), (1m), (1n), (1p), (1q), or (1r), whichever taxable year is applicable, on its income as computed under section 641 of the Internal Revenue Code, as modified by s. 71.05 (6) to (12), (19) and (20).

SB1,50 Section 50. 71.17 (6) of the statutes is amended to read:

SB1,,127 71.17 (6) Funeral trusts. If a qualified funeral trust makes the election under section 685 of the Internal Revenue Code for federal income tax purposes, that election applies for purposes of this chapter and each trust shall compute its own tax and shall apply the rates under s. 71.06 (1), (1m), (1n), (1p), or (1q), or (1r).

SB1,51 Section 51. 71.17 (6) of the statutes, as affected by 2023 Wisconsin Act .... (this act), is amended to read:

SB1,,129 71.17 (6) Funeral trusts. If a qualified funeral trust makes the election under section 685 of the Internal Revenue Code for federal income tax purposes, that election applies for purposes of this chapter and each trust shall compute its own tax and shall apply the rates under s. 71.06 (1), (1m), (1n), (1p), (1q), or (1r).