Bill Commons

WI AB 870

in committee

Relating to: adopting changes to the federal Internal Revenue Code for state tax purposes and modifying administrative rules related to such changes. (FE)

Wisconsin · 2025-2026 Regular Session · lower

Quick answers

Did WI AB 870 pass?

Not yet. WI AB 870 is in committee as of 2026-03-23 and has not come to a final vote. Latest recorded action (2026-03-23): Failed to concur in pursuant to Senate Joint Resolution 1

What is WI AB 870 about?

WI AB 870 is a bill in the 2025-2026 Regular Session titled “Relating to: adopting changes to the federal Internal Revenue Code for state tax purposes and modifying administrative rules related to such changes. (FE)”.

Who sponsors WI AB 870?

Wittke is the primary sponsor of WI AB 870.

Introduced
2026-01-16
Latest action
2026-03-23 — Failed to concur in pursuant to Senate Joint Resolution 1
Bill type
bill
Last updated

Sponsors

  • Wittkeprimary

Committees

Not provided by source.

Action timeline

  1. 2026-01-16

    Introduced by Representative Wittke; cosponsored by Senator Marklein

    introduction

  2. 2026-01-16

    Read first time and referred to Committee on Ways and Means

    reading-1,referral-committee

  3. 2026-01-19

    Assembly Amendment 1 offered by Representative Wittke

    amendment-introduction

  4. 2026-01-21

    Public hearing held

  5. 2026-01-28

    Fiscal estimate received

    receipt

  6. 2026-02-04

    Executive action taken

  7. 2026-02-04

    Report Assembly Amendment 1 adoption recommended by Committee on Ways and Means, Ayes 7, Noes 3

    committee-passage-favorable

  8. 2026-02-04

    Report passage as amended recommended by Committee on Ways and Means, Ayes 7, Noes 3

    committee-passage-favorable

  9. 2026-02-04

    Referred to committee on Rules

    referral-committee

  10. 2026-02-06

    Referred to joint survey committee on Tax Exemptions pursuant to Assembly Rule 45 (4)

    referral-committee

  11. 2026-02-09

    Executive action taken by joint survey committee on Tax Exemptions

  12. 2026-02-10

    Report of Joint Survey Committee on Tax Exemptions received

    receipt

  13. 2026-02-18

    Made a special order of business at 11:38 AM on 2-19-2026 pursuant to Assembly Resolution 14

  14. 2026-02-19

    Read a second time

    reading-2

  15. 2026-02-19

    Assembly Substitute Amendment 1 offered by Representative Wittke

    amendment-introduction

  16. 2026-02-19

    Assembly Substitute Amendment 1 adopted

    amendment-passage,passage

  17. 2026-02-19

    Ordered to a third reading

    reading-3

  18. 2026-02-19

    Rules suspended

  19. 2026-02-19

    Read a third time and passed, Ayes 58, Noes 35

    passage,reading-3

  20. 2026-02-19

    Ordered immediately messaged

  21. 2026-02-23

    Received from Assembly

    receipt

  22. 2026-02-24

    LRB correction (Assembly Substitute Amendment 1)

  23. 2026-02-25

    Read first time and referred to committee on Senate Organization

    reading-1,referral-committee

  24. 2026-02-25

    Available for scheduling

  25. 2026-03-23

    Failed to concur in pursuant to Senate Joint Resolution 1

    amendment-failure

Versions

Documents

Votes

  • Report Assembly Amendment 1 adoption recommended by Committee on Ways and Means, Ayes 7, Noes 3

    2026-02-04 · pass · 7-3

  • Report passage as amended recommended by Committee on Ways and Means, Ayes 7, Noes 3

    2026-02-04 · pass · 7-3

  • PASSAGE

    2026-02-19 · pass · 58-35

    Member-level votes (93)
    • ANDERSON: no
    • ANDRACA: no
    • ARMSTRONG: yes
    • ARNEY: no
    • AUGUST: yes
    • BARE: no
    • BEHNKE: yes
    • BILLINGS: no
    • BORN: yes
    • BRILL: yes
    • BROOKS: yes
    • BROWN: no
    • CALLAHAN: yes
    • CLANCY: no
    • CRUZ: no
    • DALLMAN: yes
    • DESANTO: no
    • DESMIDT: no
    • DITTRICH: yes
    • DONOVAN: yes
    • DOYLE: yes
    • DUCHOW: yes
    • EMERSON: yes
    • FITZGERALD: no
    • FRANKLIN: yes
    • GOEBEN: yes
    • GOODWIN: no
    • GREEN: yes
    • GUNDRUM: yes
    • GUSTAFSON: yes
    • HAYWOOD: no
    • HONG: no
    • HURD: yes
    • HYSELL: no
    • JACOBSON, B: yes
    • JACOBSON, J: yes
    • JOERS: no
    • KAUFERT: yes
    • KIRSCH: no
    • KITCHENS: yes
    • KNODL: yes
    • KREIBICH: yes
    • KRUG: yes
    • KURTZ: yes
    • MADISON: no
    • MAXEY: yes
    • MAYADEV: no
    • MCCARVILLE: no
    • MCGUIRE: no
    • MELOTIK: yes
    • MIRESSE: no
    • MOORE OMOKUNDE: no
    • MOSES: yes
    • MURPHY: yes
    • MURSAU: yes
    • NEDWESKI: yes
    • NEUBAUER: no
    • NEYLON: yes
    • NOVAK: yes
    • O'CONNOR: yes
    • ORTIZ-VELEZ: yes
    • PALMERI: no
    • PENTERMAN: yes
    • PETERSEN: yes
    • PHELPS: no
    • PIWOWARCZYK: yes
    • PRONSCHINSKE: yes
    • RODRIGUEZ: yes
    • ROE: no
    • SINICKI: no
    • SNODGRASS: no
    • SNYDER: yes
    • SORTWELL: yes
    • SPAUDE: no
    • SPIROS: yes
    • STEFFEN: yes
    • STUBBS: no
    • SUBECK: no
    • SUMMERFIELD: yes
    • SWEARINGEN: yes
    • TAYLOR: no
    • TENORIO: no
    • TITTL: yes
    • TRANEL: yes
    • TUCKER: yes
    • TUSLER: yes
    • UDELL: no
    • VANDERMEER: yes
    • VINING: yes
    • WICHGERS: yes
    • WITTKE: yes
    • ZIMMERMAN: yes
    • SPEAKER: yes

Related bills

No related bills recorded for this bill.

Official source

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T05:37:42.962855Z

Inspect retained evidence for changes recorded after evidence tracking began:

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=WI&identifier=AB 870. See the API docs or the MCP server for AI assistants.

Known limitations

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  • Committee referrals are not yet captured.
  • Some documents have no extracted text yet, so version comparison may be limited.

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