Calculation of Wisconsin Income Tax
Tables For Tax Year 2011

  1. Single, Head of Household, or Fiduciaries

  1. Wisconsin taxable income under $100,000:
  1. Determine midpoint of $100 brackets with the following exceptions:
  1. Apply the following rates to that midpoint:

Taxable Income

At
Least
But
Less Than
Tax Computation
$ 0 $   10,180 4.60% of excess over $0
$  10,180 $   20,360 $468.28 plus 6.15% of excess over $10,180
$  20,360 $ 100,000 $1,094.35 plus 6.50% of excess over $20,360
  1. Wisconsin taxable income of $100,000 or over, apply the following rates:

Taxable Income

At
Least
But
Less Than
Tax Computation
$ 100,000 $ 152,740 $6,270.95 plus 6.50% of excess over $100,000
$ 152,740 $ 224,210 $9,699.05 plus 6.75% of excess over $152,740
$ 224,210 or over $14,523.28 plus 7.75% of excess over $224,210
  1. Married Filing Jointly
  1. Wisconsin taxable income under $100,000:
  1. Determine midpoint of $100 brackets with the following exceptions:
  1. Apply the following rates to that midpoint:

Taxable Income

At
Least
But
Less Than
Tax Computation
$ 0 $   13,580 4.60% of excess over $0
$ 13,580 $   27,150 $624.68 plus 6.15% of excess over $13,580
$ 27,150 $ 100,000 $1,459.24 plus 6.50% of excess over $27,150
  1. Wisconsin taxable income of $100,000 or over, apply the following rates:

Taxable Income

At
Least
But
Less Than
Tax Computation
$ 100,000 $ 203,650 $6,194.49 plus 6.50% of excess over $100,000
$ 203,650 $ 298,940 $12,931.74 plus 6.75% of excess over $203,650
$ 298,940 or over $19,363.81 plus 7.75% of excess over $298,940
  1. Married Filing Separately

  1. Wisconsin taxable income under $100,000:
  1. Determine midpoint of $100 brackets with the following exceptions:
  1. Apply the following rates to that midpoint:

Taxable Income

At
Least
But
Less Than
Tax Computation
$ 0 $    6,790 4.60% of excess over $0
$   6,790 $   13,580 $312.34 plus 6.15% of excess over $6,790
$ 13,580 $ 100,000 $729.93 plus 6.50% of excess over $13,580
  1. Wisconsin taxable income of $100,000 or over, apply the following rates:

Taxable Income

At
Least
But
Less Than
Tax Computation
$ 100,000 $ 101,820 $6,347.23 plus 6.50% of excess over $100,000
$ 101,820 $ 149,470 $6,465.53 plus 6.75% of excess over $101,820
$ 149,470 or over $9,681.90 plus 7.75% of excess over $149,470

Calculation of Wisconsin Standard Deduction Tables
For Tax Year 2011

  1. Single

  1. Wisconsin income under $104,691:
  1. Determine midpoint of $500 brackets with the following exceptions:
  1. Determine the standard deduction for that midpoint as follows:

Wisconsin Income

At
Least
But
Less Than
Standard Deduction
$ 0 $ 13,560 $9,410
$ 13,560 $ 91,977 $9,410 less 12% of excess over $13,560
$ 91,977 or over $0
  1. For Wisconsin income of $104,691 or over, the standard deduction is $0. (Note: The standard deduction table continues to $104,691 even though the standard deduction is $0 for single persons beginning with the $92,000 - $92,500 bracket.)

  1. Married Filing Jointly

  1. Wisconsin income under $104,691:
  1. Determine midpoint of $500 brackets with the following exceptions:
  1. Determine the standard deduction for that midpoint as follows:

Wisconsin Income

At
Least
But
Less Than
Standard Deduction
$ 0 $  19,040 $16,940
$  19,040 $ 104,691 $16,940 less 19.778% of excess over $19,040
$ 104,691 or over $0
  1. For Wisconsin income of $104,691 or over, the standard deduction is $0.

  1. Married Filing Separately

  1. Wisconsin income under $104,691:
  1. Determine midpoint of $500 brackets with the following exceptions:
  1. Determine the standard deduction for that midpoint as follows:

Wisconsin Income

At
Least
But
Less Than
Standard Deduction
$ 0 $   9,040 $8,050
$  9,040 $ 49,742 $8,050 less 19.778% of excess over $9,040
$ 49,742 or over   $0
  1. For Wisconsin income of $104,691 or over, the standard deduction is $0. (Note: The standard deduction table continues to $104,691 even though the standard deduction is $0 for married persons filing separately beginning with the $49,500 - $50,000 bracket.)

  1. Head of Household

  1. Wisconsin income under $104,691:
  1. Determine midpoint of $500 brackets with the following exceptions:
  1. Determine the standard deduction for that midpoint as follows:

Wisconsin Income

At
Least
But
Less Than
Standard Deduction
$ 0 $ 13,560 $12,150
$ 13,560 $ 39,619 $12,150 less 22.515% of excess over $13,560
$ 39,619 $ 91,977 $9,410 less 12% of excess over $13,560
$ 91,977 or over $0
  1. For Wisconsin income of $104,691 or over, the standard deduction is $0. (Note: The standard deduction table continues to $104,691 even though the standard deduction is $0 for head of household beginning with the $92,000 - $92,500 bracket.)

Calculation of Wisconsin School Property Tax Credit Tables
For Tax Year 2011

Note: These tables have not changed from the 2010 version.

  1. Homeowner's School Property Tax Credit Table

  1. Property tax paid of less than $2,500:
  1. Determine midpoint of $25 brackets ($1 - $25 of property tax paid in first bracket has a credit of $2).
  2. Multiply the midpoint by 0.12.
  1. For property tax paid of $2,500 or more, the credit is $300.

  1. Renter's School Property Tax Credit Table

  1. If heat included in rent:
  1. Determine midpoint of $100 brackets ($1 - $100 of rent paid in first bracket has a credit of $1).
  2. Multiply the midpoint by 0.024.
  3. For rent paid of $12,500 or more, the credit is $300.
  1. If heat not included in rent:
  1. Determine midpoint of $100 brackets ($1 - $100 of rent paid in first bracket has a credit of $2).
  2. Multiply the midpoint by 0.03.
  3. For rent paid of $10,000 or more, the credit is $300.

Calculation of Wisconsin Homestead Credit Tables A and B
For Tax Year 2011

Note: These tables have not changed from the 2010 version.

  1. Table A

  1. Determine midpoint of $115 brackets with the following exceptions:
  1. Determine the Table A amount for that midpoint as follows:

    [Midpoint - $8,060] X .0878459

  1. Table B

  1. Determine the midpoint of $10 brackets with the following exceptions:
  1. Determine the Table B amount for that midpoint by multiplying the midpoint by 80% (.80).

Last updated July 28, 2011