SB1,,77 4. On all taxable income exceeding $150,000, 4.35 percent.

SB1,24 Section 24. 71.06 (2) (mm) of the statutes, as created by 2023 Wisconsin Act .... (this act), is repealed.

SB1,25 Section 25. 71.06 (2) (n) of the statutes is created to read:

SB1,,80 71.06 (2) (n) For joint returns and married persons filing separately, for taxable years beginning after December 31, 2025, on all taxable income 3.25 percent.

SB1,26 Section 26. 71.06 (2e) (a) of the statutes is amended to read:

SB1,,82 71.06 (2e) (a) For taxable years beginning after December 31, 1998, and before January 1, 2000, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1m) and (2) (c) and (d), and for taxable years beginning after December 31, 1999, and before January 1, 2023, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1n), (1p) (a) to (c), (1q) (a) and (b), and (2) (e), (f), (g) 1. to 3., (h) 1. to 3., (i) 1. and 2., and (j) 1. and 2., shall be increased each year by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 1997, as determined by the federal department of labor, except that for taxable years beginning after December 31, 2000, and before January 1, 2002, the dollar amount in the top bracket under subs. (1p) (c) and (d), (2) (g) 3. and 4. and (h) 3. and 4. shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 1999, as determined by the federal department of labor, except that for taxable years beginning after December 31, 2011, the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,27 Section 27. 71.06 (2e) (a) of the statutes, as affected by 2023 Wisconsin Act .... (this act), is amended to read:

SB1,,84 71.06 (2e) (a) For taxable years beginning after December 31, 1998, and before January 1, 2000, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1m) and (2) (c) and (d), and for taxable years beginning after December 31, 1999, and before January 1, 2023, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1n), (1p) (a) to (c), (1q) (a) and (b), and (2) (e), (f), (g) 1. to 3., and (h) 1. to 3., (i) 1. and 2., and (j) 1. and 2., shall be increased each year by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 1997, as determined by the federal department of labor, except that for taxable years beginning after December 31, 2000, and before January 1, 2002, the dollar amount in the top bracket under subs. (1p) (c) and (d), (2) (g) 3. and 4. and (h) 3. and 4. shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 1999, as determined by the federal department of labor, except that for taxable years beginning after December 31, 2011, the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,28 Section 28. 71.06 (2e) (b) of the statutes is amended to read:

SB1,,86 71.06 (2e) (b) For taxable years beginning after December 31, 2009, and before January 1, 2023, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1p) (d), (1q) (c), and (2) (g) 4., (h) 4., (i) 3., and (j) 3., and the dollar amount in the top bracket under subs. (1p) (e), (1q) (d), and (2) (g) 5., (h) 5., (i) 4., and (j) 4., shall be increased each year by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 2008, as determined by the federal department of labor, except that for taxable years beginning after December 31, 2011, the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,29 Section 29. 71.06 (2e) (b) of the statutes, as affected by 2023 Wisconsin Act .... (this act), is amended to read:

SB1,,88 71.06 (2e) (b) For taxable years beginning after December 31, 2009, and before January 1, 2023, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1p) (d), (1q) (c), and (2) (g) 4., and (h) 4., (i) 3., and (j) 3., and the dollar amount in the top bracket under subs. (1p) (e), (1q) (d), and (2) (g) 5., and (h) 5., (i) 4., and (j) 4., shall be increased each year by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 2008, as determined by the federal department of labor, except that for taxable years beginning after December 31, 2011, the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,30 Section 30. 71.06 (2e) (be) of the statutes is created to read:

SB1,,90 71.06 (2e) (be) 1. For taxable years beginning after December 31, 2022, and before January 1, 2024, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1r) (a) 1. and 2. and (2) (k) 1. and 2. and (km) 1. and 2., shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 1997, as determined by the federal department of labor, except that the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,,91 2. For taxable years beginning after December 31, 2022, and before January 1, 2024, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1r) (a) 3. and (2) (k) 3. and (km) 3., and the dollar amount in the top bracket under subs. (1r) (a) 4. and (2) (k) 4. and (km) 4., shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 2008, as determined by the federal department of labor, except that the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,31 Section 31. 71.06 (2e) (be) of the statutes, as created by 2023 Wisconsin Act .... (this act), is repealed.

SB1,32 Section 32. 71.06 (2e) (bm) of the statutes is created to read:

SB1,,94 71.06 (2e) (bm) 1. For taxable years beginning after December 31, 2023, and before January 1, 2025, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1r) (b) 1. and 2. and (2) (L) 1. and 2. and (Lm) 1. and 2., shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 1997, as determined by the federal department of labor, except that the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,,95 2. For taxable years beginning after December 31, 2023, and before January 1, 2025, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1r) (b) 3. and (2) (L) 3. and (Lm) 3., and the dollar amount in the top bracket under subs. (1r) (b) 4. and (2) (L) 4. and (Lm) 4., shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 2008, as determined by the federal department of labor, except that the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,33 Section 33. 71.06 (2e) (bm) of the statutes, as created by 2023 Wisconsin Act .... (this act), is repealed.

SB1,34 Section 34. 71.06 (2e) (bs) of the statutes is created to read:

SB1,,98 71.06 (2e) (bs) 1. For taxable years beginning after December 31, 2024, and before January 1, 2026, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1r) (c) 1. and 2. and (2) (m) 1. and 2. and (mm) 1. and 2., shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 1997, as determined by the federal department of labor, except that the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,,99 2. For taxable years beginning after December 31, 2024, and before January 1, 2026, the maximum dollar amount in each tax bracket, and the corresponding minimum dollar amount in the next bracket, under subs. (1r) (c) 3. and (2) (m) 3. and (mm) 3., and the dollar amount in the top bracket under subs. (1r) (c) 4. and (2) (m) 4. and (mm) 4., shall be increased by a percentage equal to the percentage change between the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August of the previous year and the U.S. consumer price index for all urban consumers, U.S. city average, for the month of August 2008, as determined by the federal department of labor, except that the adjustment may occur only if the resulting amount is greater than the corresponding amount that was calculated for the previous year.

SB1,35 Section 35. 71.06 (2e) (bs) of the statutes, as created by 2023 Wisconsin Act .... (this act), is repealed.

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: