AB1,11,519
71.06
(2e) (b) For taxable years beginning after December 31, 2009, and before
20January 1, 2023, the maximum dollar amount in each tax bracket, and the
21corresponding minimum dollar amount in the next bracket, under subs. (1p) (d)
, (1q)
22(c), and (2) (g) 4.
, and (h) 4.,
(i) 3., and (j) 3., and the dollar amount in the top bracket
23under subs. (1p) (e)
, (1q) (d), and (2) (g) 5.
, and (h) 5.,
(i) 4., and (j) 4., shall be increased
24each year by a percentage equal to the percentage change between the U.S. consumer
25price index for all urban consumers, U.S. city average, for the month of August of the
1previous year and the U.S. consumer price index for all urban consumers, U.S. city
2average, for the month of August 2008, as determined by the federal department of
3labor, except that for taxable years beginning after December 31, 2011, the
4adjustment may occur only if the resulting amount is greater than the corresponding
5amount that was calculated for the previous year.
AB1,30
6Section
30. 71.06 (2e) (be) of the statutes is created to read:
AB1,11,167
71.06
(2e) (be) 1. For taxable years beginning after December 31, 2022, and
8before January 1, 2024, the maximum dollar amount in each tax bracket, and the
9corresponding minimum dollar amount in the next bracket, under subs. (1r) (a) 1.
10and 2. and (2) (k) 1. and 2. and (km) 1. and 2., shall be increased by a percentage equal
11to the percentage change between the U.S. consumer price index for all urban
12consumers, U.S. city average, for the month of August of the previous year and the
13U.S. consumer price index for all urban consumers, U.S. city average, for the month
14of August 1997, as determined by the federal department of labor, except that the
15adjustment may occur only if the resulting amount is greater than the corresponding
16amount that was calculated for the previous year.
AB1,12,217
2. For taxable years beginning after December 31, 2022, and before January
181, 2024, the maximum dollar amount in each tax bracket, and the corresponding
19minimum dollar amount in the next bracket, under subs. (1r) (a) 3. and (2) (k) 3. and
20(km) 3., and the dollar amount in the top bracket under subs. (1r) (a) 4. and (2) (k)
214. and (km) 4., shall be increased by a percentage equal to the percentage change
22between the U.S. consumer price index for all urban consumers, U.S. city average,
23for the month of August of the previous year and the U.S. consumer price index for
24all urban consumers, U.S. city average, for the month of August 2008, as determined
25by the federal department of labor, except that the adjustment may occur only if the
1resulting amount is greater than the corresponding amount that was calculated for
2the previous year.
AB1,31
3Section
31
. 71.06 (2e) (be) of the statutes, as created by 2023 Wisconsin Act
4.... (this act), is repealed.
AB1,32
5Section
32. 71.06 (2e) (bm) of the statutes is created to read:
AB1,12,156
71.06
(2e) (bm) 1. For taxable years beginning after December 31, 2023, and
7before January 1, 2025, the maximum dollar amount in each tax bracket, and the
8corresponding minimum dollar amount in the next bracket, under subs. (1r) (b) 1.
9and 2. and (2) (L) 1. and 2. and (Lm) 1. and 2., shall be increased by a percentage equal
10to the percentage change between the U.S. consumer price index for all urban
11consumers, U.S. city average, for the month of August of the previous year and the
12U.S. consumer price index for all urban consumers, U.S. city average, for the month
13of August 1997, as determined by the federal department of labor, except that the
14adjustment may occur only if the resulting amount is greater than the corresponding
15amount that was calculated for the previous year.
AB1,13,216
2. For taxable years beginning after December 31, 2023, and before January
171, 2025, the maximum dollar amount in each tax bracket, and the corresponding
18minimum dollar amount in the next bracket, under subs. (1r) (b) 3. and (2) (L) 3. and
19(Lm) 3., and the dollar amount in the top bracket under subs. (1r) (b) 4. and (2) (L)
204. and (Lm) 4., shall be increased by a percentage equal to the percentage change
21between the U.S. consumer price index for all urban consumers, U.S. city average,
22for the month of August of the previous year and the U.S. consumer price index for
23all urban consumers, U.S. city average, for the month of August 2008, as determined
24by the federal department of labor, except that the adjustment may occur only if the
1resulting amount is greater than the corresponding amount that was calculated for
2the previous year.
AB1,33
3Section
33
. 71.06 (2e) (bm) of the statutes, as created by 2023 Wisconsin Act
4.... (this act), is repealed.
AB1,34
5Section
34. 71.06 (2e) (bs) of the statutes is created to read:
AB1,13,156
71.06
(2e) (bs) 1. For taxable years beginning after December 31, 2024, and
7before January 1, 2026, the maximum dollar amount in each tax bracket, and the
8corresponding minimum dollar amount in the next bracket, under subs. (1r) (c) 1.
9and 2. and (2) (m) 1. and 2. and (mm) 1. and 2., shall be increased by a percentage
10equal to the percentage change between the U.S. consumer price index for all urban
11consumers, U.S. city average, for the month of August of the previous year and the
12U.S. consumer price index for all urban consumers, U.S. city average, for the month
13of August 1997, as determined by the federal department of labor, except that the
14adjustment may occur only if the resulting amount is greater than the corresponding
15amount that was calculated for the previous year.
AB1,14,216
2. For taxable years beginning after December 31, 2024, and before January
171, 2026, the maximum dollar amount in each tax bracket, and the corresponding
18minimum dollar amount in the next bracket, under subs. (1r) (c) 3. and (2) (m) 3. and
19(mm) 3., and the dollar amount in the top bracket under subs. (1r) (c) 4. and (2) (m)
204. and (mm) 4., shall be increased by a percentage equal to the percentage change
21between the U.S. consumer price index for all urban consumers, U.S. city average,
22for the month of August of the previous year and the U.S. consumer price index for
23all urban consumers, U.S. city average, for the month of August 2008, as determined
24by the federal department of labor, except that the adjustment may occur only if the
1resulting amount is greater than the corresponding amount that was calculated for
2the previous year.
AB1,35
3Section
35
. 71.06 (2e) (bs) of the statutes, as created by 2023 Wisconsin Act
4.... (this act), is repealed.
AB1,36
5Section
36. 71.06 (2m) of the statutes is amended to read:
AB1,14,96
71.06
(2m) Rate changes. If a rate under sub. (1), (1m), (1n), (1p), (1q),
(1r), 7or (2) changes during a taxable year, the taxpayer shall compute the tax for that
8taxable year by the methods applicable to the federal income tax under section
15 of
9the Internal Revenue Code.
AB1,37
10Section
37
. 71.06 (2m) of the statutes, as affected by 2023 Wisconsin Act ....
11(this act), is amended to read:
AB1,14,1512
71.06
(2m) Rate changes. If a rate under sub. (1), (1m), (1n), (1p),
(1q), (1r),
13or (2) changes during a taxable year, the taxpayer shall compute the tax for that
14taxable year by the methods applicable to the federal income tax under section
15 of
15the Internal Revenue Code.
AB1,38
16Section
38. 71.06 (2s) (d) of the statutes is amended to read:
AB1,15,417
71.06
(2s) (d) For taxable years beginning after December 31, 2000,
and before
18January 1, 2023, with respect to nonresident individuals, including individuals
19changing their domicile into or from this state, the tax brackets under subs. (1p), (1q),
20and (2) (g), (h), (i), and (j) shall be multiplied by a fraction, the numerator of which
21is Wisconsin adjusted gross income and the denominator of which is federal adjusted
22gross income. In this paragraph, for married persons filing separately “
adjusted
23gross income" means the separate adjusted gross income of each spouse, and for
24married persons filing jointly “adjusted gross income" means the total adjusted gross
25income of both spouses. If an individual and that individual's spouse are not both
1domiciled in this state during the entire taxable year, the tax brackets under subs.
2(1p), (1q), and (2) (g), (h), (i), and (j) on a joint return shall be multiplied by a fraction,
3the numerator of which is their joint Wisconsin adjusted gross income and the
4denominator of which is their joint federal adjusted gross income.
AB1,39
5Section
39
. 71.06 (2s) (d) of the statutes, as affected by 2023 Wisconsin Act ....
6(this act), is amended to read:
AB1,15,207
71.06
(2s) (d) For taxable years beginning after December 31, 2000, and before
8January 1, 2023, with respect to nonresident individuals, including individuals
9changing their domicile into or from this state, the tax brackets under subs. (1p)
, (1q), 10and (2) (g)
, and (h)
, (i), and (j) shall be multiplied by a fraction, the numerator of
11which is Wisconsin adjusted gross income and the denominator of which is federal
12adjusted gross income. In this paragraph, for married persons filing separately
13“adjusted gross income" means the separate adjusted gross income of each spouse,
14and for married persons filing jointly “adjusted gross income" means the total
15adjusted gross income of both spouses. If an individual and that individual's spouse
16are not both domiciled in this state during the entire taxable year, the tax brackets
17under subs. (1p)
, (1q), and (2) (g)
, and (h)
, (i), and (j) on a joint return shall be
18multiplied by a fraction, the numerator of which is their joint Wisconsin adjusted
19gross income and the denominator of which is their joint federal adjusted gross
20income.
AB1,40
21Section
40. 71.06 (2s) (e) of the statutes is created to read:
AB1,16,922
71.06
(2s) (e) For taxable years beginning after December 31, 2022, and before
23January 1, 2024, with respect to nonresident individuals, including individuals
24changing their domicile into or from this state, the tax brackets under subs. (1r) (a)
25and (2) (k) and (km) shall be multiplied by a fraction, the numerator of which is
1Wisconsin adjusted gross income and the denominator of which is federal adjusted
2gross income. In this paragraph, for married persons filing separately “
adjusted
3gross income" means the separate adjusted gross income of each spouse, and for
4married persons filing jointly “adjusted gross income" means the total adjusted gross
5income of both spouses. If an individual and that individual's spouse are not both
6domiciled in this state during the entire taxable year, the tax brackets under subs.
7(1r) (a) and (2) (k) and (km) on a joint return shall be multiplied by a fraction, the
8numerator of which is their joint Wisconsin adjusted gross income and the
9denominator of which is their joint federal adjusted gross income.
AB1,41
10Section
41
. 71.06 (2s) (e) of the statutes, as created by 2023 Wisconsin Act ....
11(this act), is repealed.
AB1,42
12Section
42. 71.06 (2s) (f) of the statutes is created to read:
AB1,16,2513
71.06
(2s) (f) For taxable years beginning after December 31, 2023, and before
14January 1, 2025, with respect to nonresident individuals, including individuals
15changing their domicile into or from this state, the tax brackets under subs. (1r) (b)
16and (2) (L) and (Lm) shall be multiplied by a fraction, the numerator of which is
17Wisconsin adjusted gross income and the denominator of which is federal adjusted
18gross income. In this paragraph, for married persons filing separately “
adjusted
19gross income" means the separate adjusted gross income of each spouse, and for
20married persons filing jointly “adjusted gross income" means the total adjusted gross
21income of both spouses. If an individual and that individual's spouse are not both
22domiciled in this state during the entire taxable year, the tax brackets under subs.
23(1r) (b) and (2) (L) and (Lm) on a joint return shall be multiplied by a fraction, the
24numerator of which is their joint Wisconsin adjusted gross income and the
25denominator of which is their joint federal adjusted gross income.
AB1,43
1Section
43
. 71.06 (2s) (f) of the statutes, as created by 2023 Wisconsin Act ....
2(this act), is repealed.
AB1,44
3Section
44. 71.06 (2s) (g) of the statutes is created to read:
AB1,17,164
71.06
(2s) (g) For taxable years beginning after December 31, 2024, and before
5January 1, 2026, with respect to nonresident individuals, including individuals
6changing their domicile into or from this state, the tax brackets under subs. (1r) (c)
7and (2) (m) and (mm) shall be multiplied by a fraction, the numerator of which is
8Wisconsin adjusted gross income and the denominator of which is federal adjusted
9gross income. In this paragraph, for married persons filing separately “
adjusted
10gross income" means the separate adjusted gross income of each spouse, and for
11married persons filing jointly “adjusted gross income" means the total adjusted gross
12income of both spouses. If an individual and that individual's spouse are not both
13domiciled in this state during the entire taxable year, the tax brackets under subs.
14(1r) (c) and (2) (m) and (mm) on a joint return shall be multiplied by a fraction, the
15numerator of which is their joint Wisconsin adjusted gross income and the
16denominator of which is their joint federal adjusted gross income.
AB1,45
17Section
45
. 71.06 (2s) (g) of the statutes, as created by 2023 Wisconsin Act ....
18(this act), is repealed.
AB1,46
19Section
46. 71.125 (1) of the statutes is amended to read:
AB1,17,2320
71.125
(1) Except as provided in sub. (2), the tax imposed by this chapter on
21individuals and the rates under s. 71.06 (1), (1m), (1n), (1p), (1q),
(1r), and (2) shall
22apply to the Wisconsin taxable income of estates or trusts, except nuclear
23decommissioning trust or reserve funds, and that tax shall be paid by the fiduciary.
AB1,47
24Section
47
. 71.125 (1) of the statutes, as affected by 2023 Wisconsin Act ....
25(this act), is amended to read:
AB1,18,4
171.125
(1) Except as provided in sub. (2), the tax imposed by this chapter on
2individuals and the rates under s. 71.06 (1), (1m), (1n), (1p),
(1q), (1r), and (2) shall
3apply to the Wisconsin taxable income of estates or trusts, except nuclear
4decommissioning trust or reserve funds, and that tax shall be paid by the fiduciary.
AB1,48
5Section
48. 71.125 (2) of the statutes is amended to read:
AB1,18,106
71.125
(2) Each electing small business trust, as defined in section
1361 (e) (1)
7of the Internal Revenue Code, is subject to tax at the highest rate under s. 71.06 (1),
8(1m), (1n), (1p),
or (1q),
or (1r), whichever taxable year is applicable, on its income
9as computed under section
641 of the Internal Revenue Code, as modified by s. 71.05
10(6) to (12), (19) and (20).
AB1,49
11Section
49
. 71.125 (2) of the statutes, as affected by 2023 Wisconsin Act ....
12(this act), is amended to read:
AB1,18,1713
71.125
(2) Each electing small business trust, as defined in section
1361 (e) (1)
14of the Internal Revenue Code, is subject to tax at the highest rate under s. 71.06 (1),
15(1m), (1n), (1p),
(1q), or (1r), whichever taxable year is applicable, on its income as
16computed under section
641 of the Internal Revenue Code, as modified by s. 71.05
17(6) to (12), (19) and (20).
AB1,50
18Section
50. 71.17 (6) of the statutes is amended to read:
AB1,18,2219
71.17
(6) Funeral trusts. If a qualified funeral trust makes the election under
20section
685 of the Internal Revenue Code for federal income tax purposes, that
21election applies for purposes of this chapter and each trust shall compute its own tax
22and shall apply the rates under s. 71.06 (1), (1m), (1n), (1p),
or (1q)
, or (1r).
AB1,51
23Section
51
. 71.17 (6) of the statutes, as affected by 2023 Wisconsin Act .... (this
24act), is amended to read:
AB1,19,4
171.17
(6) Funeral trusts. If a qualified funeral trust makes the election under
2section
685 of the Internal Revenue Code for federal income tax purposes, that
3election applies for purposes of this chapter and each trust shall compute its own tax
4and shall apply the rates under s. 71.06 (1), (1m), (1n), (1p),
(1q), or (1r).
AB1,52
5Section
52. 71.64 (9) (b) (intro.) of the statutes is amended to read:
AB1,19,96
71.64
(9) (b) (intro.) The department shall from time to time adjust the
7withholding tables to reflect any changes in income tax rates, any applicable surtax
8or any changes in dollar amounts in s. 71.06 (1), (1m), (1n), (1p), (1q),
(1r), and (2)
9resulting from statutory changes, except as follows:
AB1,53
10Section
53
. 71.64 (9) (b) (intro.) of the statutes, as affected by 2023 Wisconsin
11Act .... (this act), is amended to read:
AB1,19,1512
71.64
(9) (b) (intro.) The department shall from time to time adjust the
13withholding tables to reflect any changes in income tax rates, any applicable surtax
14or any changes in dollar amounts in s. 71.06 (1), (1m), (1n), (1p),
(1q), (1r), and (2)
15resulting from statutory changes, except as follows:
AB1,54
16Section
54. 71.67 (5) (a) of the statutes is amended to read:
AB1,19,2217
71.67
(5) (a)
Wager winnings. A person holding a license to sponsor and
18manage races under s. 562.05 (1) (b) or (c) shall withhold from the amount of any
19payment of pari-mutuel winnings under s. 562.065 (3) (a) or (3m) (a) an amount
20determined by multiplying the amount of the payment by the highest rate applicable
21to individuals under s. 71.06 (1) (a) to (c), (1m), (1n), (1p),
or (1q)
, or (1r) if the amount
22of the payment is more than $1,000.
AB1,55
23Section
55
. 71.67 (5) (a) of the statutes, as affected by 2023 Wisconsin Act ....
24(this act), is amended to read:
AB1,20,6
171.67
(5) (a)
Wager winnings. A person holding a license to sponsor and
2manage races under s. 562.05 (1) (b) or (c) shall withhold from the amount of any
3payment of pari-mutuel winnings under s. 562.065 (3) (a) or (3m) (a) an amount
4determined by multiplying the amount of the payment by the highest rate applicable
5to individuals under s. 71.06 (1) (a) to (c), (1m), (1n), (1p),
(1q), or (1r) if the amount
6of the payment is more than $1,000.
AB1,56
7Section
56. 71.67 (5m) of the statutes is amended to read:
AB1,20,148
71.67
(5m) Withholding from payments to purchase assignment of lottery
9prize. A person that purchases an assignment of a lottery prize shall withhold from
10the amount of any payment made to purchase the assignment the amount that is
11determined by multiplying the amount of the payment by the highest rate applicable
12to individuals under s. 71.06 (1) (a) to (c), (1m), (1n), (1p),
or (1q)
, or (1r). Subsection
13(5) (b), (c) and (d), as it applies to the amounts withheld under sub. (5) (a), applies
14to the amount withheld under this subsection.
AB1,57
15Section
57
. 71.67 (5m) of the statutes, as affected by 2023 Wisconsin Act ....
16(this act), is amended to read:
AB1,20,2317
71.67
(5m) Withholding from payments to purchase assignment of lottery
18prize. A person that purchases an assignment of a lottery prize shall withhold from
19the amount of any payment made to purchase the assignment the amount that is
20determined by multiplying the amount of the payment by the highest rate applicable
21to individuals under s. 71.06 (1) (a) to (c), (1m), (1n), (1p),
(1q), or (1r). Subsection
22(5) (b), (c) and (d), as it applies to the amounts withheld under sub. (5) (a), applies
23to the amount withheld under this subsection.
AB1,58
24Section
58
. 73.03 (71) of the statutes is repealed.
AB1,59
25Section
59. 73.03 (71) (c) 2. of the statutes is amended to read:
AB1,21,8
173.03
(71) (c) 2. No later than October 20, 2020, the secretary of revenue shall
2certify and report the determinations made under pars. (a) 2. and (b) 2. to the
3secretary of the department of administration, the governor, the joint committee on
4finance, and the legislative audit bureau and specify with that certification and
5report that the new tax rates take effect for the taxable year beginning after
6December 31, 2019, and before January 1, 2021, and for each taxable year
thereafter 7beginning after December 31, 2020, and before January 1, 2023, subject to par. (d)
82.
AB1,60
9Section
60. 73.03 (71) (d) 2. of the statutes is amended to read:
AB1,21,1910
73.03
(71) (d) 2. The legislative audit bureau shall review the determinations
11reported under par. (c) 2. and report its findings to the joint legislative audit
12committee and the joint committee on finance no later than November 1, 2020. If the
13legislative audit bureau's review of the determinations reported under par. (c) 2.
14results in a different calculation of the tax rates than that made under par. (b) 2., the
15joint committee on finance shall determine which tax rates to apply to the taxable
16year beginning after December 31, 2019, and before January 1, 2021, and to each
17taxable year
thereafter beginning after December 31, 2020, and before January 1,
182023, and report its determination to the governor, the secretary of administration,
19and the secretary of revenue no later than November 10, 2020.
AB1,61
20Section
61.
Nonstatutory provisions.
AB1,21,2521
(1)
Withholding table adjustments for 2024. No later than October 1, 2023,
22the department of revenue shall update the individual income tax withholding tables
23under s. 71.64 (9) to reflect the tax rates, brackets, and sliding scale standard
24deduction that are in effect for taxable year 2024. The adjustments made under this
25subsection to the withholding tables shall take effect on January 1, 2024.
AB1,22,5
1(2)
Withholding table adjustments for 2025. No later than October 1, 2024,
2the department of revenue shall update the individual income tax withholding tables
3under s. 71.64 (9) to reflect the tax rates, brackets, and sliding scale standard
4deduction that are in effect for taxable year 2025. The adjustments made under this
5subsection to the withholding tables shall take effect on January 1, 2025.
AB1,22,106
(3)
Withholding table adjustments for 2026. No later than October 1, 2025,
7the department of revenue shall update the individual income tax withholding tables
8under s. 71.64 (9) to reflect the tax rate and sliding scale standard deduction that is
9in effect for taxable year 2026. The adjustments made under this subsection to the
10withholding tables shall take effect on January 1, 2026.
AB1,62
11Section
62.
Effective dates. This act takes effect on the day after publication,
12except as follows:
AB1,22,1813
(1)
The treatment of ss. 71.06 (1q) (by
Section 2
), (2) (i) (by
Section 10
) and (j)
14(by
Section 12
), (2e) (a) (by
Section 27
) and (b) (by
Section 29
), (2m) (by
Section 37
),
15and (2s) (d) (by
Section 39
), 71.125 (1) (by
Section 47
) and (2) (by
Section 49
), 71.17
16(6) (by
Section 51
), 71.64 (9) (b) (intro.) (by
Section 53), 71.67 (5) (a) (by
Section 55
)
17and (5m) (by
Section 57
), and 73.03 (71) (by
Section 58
) takes effect on January 1,
182029.
AB1,22,2119
(2)
The treatment of s. 71.06 (1r) (a) (by
Section 5
), (2) (k) (by
Section 14
) and
20(km) (by
Section 16
), (2e) (be) (by
Section 31
), and (2s) (e) (by
Section 41
) takes effect
21on January 1, 2030.
AB1,22,2422
(3)
The treatment of s. 71.06 (1r) (b) (by
Section 6
), (2) (L) (by
Section 18
) and
23(Lm) (by
Section 20
), (2e) (bm) (by
Section 33
), and (2s) (f) (by
Section 43
) takes
24effect on January 1, 2031.
AB1,23,3
1(4)
The treatment of s. 71.06 (1r) (title) (by
Section 3), (c) (by
Section 7), and
2(d) (by
Section 8
), (2) (m) (by
Section 22
) and (mm) (by
Section 24
), (2e) (bs) (by
3Section 35), and (2s) (g) (by
Section 45
) takes effect on January 1, 2032.