TaxMath

2025 Wisconsin Income Tax Brackets & Rates

Federal and state tax brackets, capital gains rates, and corporate tax rates for Wisconsin in tax year 2025.

Federal Income Tax Brackets (2025)

FromToRate
$0$11,92510.00%
$11,925$48,47512.00%
$48,475$103,35022.00%
$103,350$197,30024.00%
$197,300$250,52532.00%
$250,525$626,35035.00%
$626,35037.00%

Wisconsin State Income Tax Brackets (2025)

FromToRate
$0$14,6803.50%
$14,680$50,4804.40%
$50,480$323,2905.30%
$323,2907.65%

Federal Capital Gains Tax Brackets (2025)

FromToRate
$0$48,3500.00%
$48,350$533,40015.00%
$533,40020.00%

Additional Information

Federal Corporate Tax Rate
21.00%
State Corporate Tax Rate
7.90%
Federal Standard Deduction (Single)
$15,750

Sources & Trust

Every figure above is traceable to a published source. Each source is rated by what published it, not by how confident we feel about it.

Federal (United States) — 2025

OfficialValues verified
4 sources— show
  1. Cited for Rate brackets · confirmed

    Primary citation recorded with the tax table entry; coverage beyond the rate brackets is unconfirmed.

  2. Cited for Rate brackets, Standard deduction, Capital gains · confirmed

    Section 2.15(1): 2025 standard deduction for unmarried individuals = $15,000 (pre-OBBBA)

  3. Cited for Standard deduction, Corporate rate · confirmed

    Section 3.01: removes Rev. Proc. 2024-40 §2.15(1); restates 2025 amount as $15,750 under OBBBA §70102

  4. Cited for Corporate rate · confirmed

    Official U.S. Code text: flat 21% corporate rate under §11(b)

How we rate sources — tiers are derived from what published the document, not from our confidence in it.

Wisconsin — 2025

OfficialValues verified
5 sources— show
  1. Cited for Rate brackets · confirmed

    Primary citation recorded with the tax table entry; coverage beyond the rate brackets is unconfirmed.

  2. Cited for Rate brackets, Capital gains · confirmed

    Official WI DOR Fall 2025 Tax Update slide deck; states Act 15 raised the single/HoH 4.4% bracket ceiling from $29,370 to $50,480, and gives the full 2025 rate schedule: $0-14,679@3.5%, 14,680-50,479@4.4%, 50,480-323,289@5.3%,…

  3. Cited for Rate brackets · confirmed

    Official WI DOR 2025 Form 1 instructions, Tax Computation Worksheet (p.44), independently confirms the $323,290 single/HoH top-bracket threshold and 5.3%/7.65% rates.

  4. Cited for Capital gains · confirmed

    Official WI DOR Publication 103 (2025), 'Reporting Capital Gains and Losses': 'a deduction for 30% of the net capital gain from assets held more than one year is allowable when computing Wisconsin taxable income (60% of net capital gain…

  5. Cited for Rate brackets, Corporate rate · confirmed

    Legislative Fiscal Bureau Paper #325, Table 2, current-law TY2025 bracket schedule matches the DOR figures exactly.

How we rate sources — tiers are derived from what published the document, not from our confidence in it.