WI AB 870
in committeeRelating 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
2026-01-16
Introduced by Representative Wittke; cosponsored by Senator Marklein
introduction
2026-01-16
Read first time and referred to Committee on Ways and Means
reading-1,referral-committee
2026-01-19
Assembly Amendment 1 offered by Representative Wittke
amendment-introduction
2026-01-21
Public hearing held
2026-01-28
Fiscal estimate received
receipt
2026-02-04
Executive action taken
2026-02-04
Report Assembly Amendment 1 adoption recommended by Committee on Ways and Means, Ayes 7, Noes 3
committee-passage-favorable
2026-02-04
Report passage as amended recommended by Committee on Ways and Means, Ayes 7, Noes 3
committee-passage-favorable
2026-02-04
Referred to committee on Rules
referral-committee
2026-02-06
Referred to joint survey committee on Tax Exemptions pursuant to Assembly Rule 45 (4)
referral-committee
2026-02-09
Executive action taken by joint survey committee on Tax Exemptions
2026-02-10
Report of Joint Survey Committee on Tax Exemptions received
receipt
2026-02-18
Made a special order of business at 11:38 AM on 2-19-2026 pursuant to Assembly Resolution 14
2026-02-19
Read a second time
reading-2
2026-02-19
Assembly Substitute Amendment 1 offered by Representative Wittke
amendment-introduction
2026-02-19
Assembly Substitute Amendment 1 adopted
amendment-passage,passage
2026-02-19
Ordered to a third reading
reading-3
2026-02-19
Rules suspended
2026-02-19
Read a third time and passed, Ayes 58, Noes 35
passage,reading-3
2026-02-19
Ordered immediately messaged
2026-02-23
Received from Assembly
receipt
2026-02-24
LRB correction (Assembly Substitute Amendment 1)
2026-02-25
Read first time and referred to committee on Senate Organization
reading-1,referral-committee
2026-02-25
Available for scheduling
2026-03-23
Failed to concur in pursuant to Senate Joint Resolution 1
amendment-failure
Versions
Documents
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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
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Known limitations
- Sponsor party and chamber affiliation are not yet captured by this API.
- Committee referrals are not yet captured.
- Some documents have no extracted text yet, so version comparison may be limited.
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