SB3376 — MARK-TO-MARKET TAX ACT
Last action — Added as Co-Sponsor Sen. Mike Simmons
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1Introduced
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2In Committee
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3Passed Senate
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4Passed House
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5To Executive
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6Enacted
This bill has been introduced in the Senate. Introduced February 04, 2026. It must pass committee before a floor vote.
Next likely step: a committee referral and hearing.
Prognosis
Where this bill stands today.
Odds of enactment
LowHow often bills like it became law.
Not enough signal yet to read this bill's trajectory — we surface a likelihood only once there's real movement (stage, sponsorship, committee, or votes) to point to.
Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.
Summary
Creates the Extremely High Wealth Mark-to-Market Tax Act. Provides that a resident taxpayer with net assets worth $1,000,000,000 or more shall recognize gains or losses as if each asset owned by that taxpayer had been sold for its fair market value on December 31 of the taxable year. Contains provisions concerning the calculation of the amount of tax due from those gains or losses. Amends the Illinois Income Tax Act to make conforming changes. Effective immediately.
Bill Text
We don't have the full text on file for this bill yet.
Read SB3376 on the official Illinois source →Action History
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Added as Co-Sponsor Sen. Mike Simmons
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Added as Co-Sponsor Sen. Emil Jones, III
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Added as Co-Sponsor Sen. Napoleon Harris III
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Added as Co-Sponsor Sen. Willie Preston
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Added as Co-Sponsor Sen. Lakesia Collins
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Added as Co-Sponsor Sen. Mattie Hunter
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Added as Co-Sponsor Sen. Ram Villivalam
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Added as Co-Sponsor Sen. Mark L. Walker
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Added as Chief Co-Sponsor Sen. Graciela Guzmán
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Added as Co-Sponsor Sen. Adriane L. Johnson
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Added as Co-Sponsor Sen. Javier L. Cervantes
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Added as Co-Sponsor Sen. Rachel Ventura
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Referred to Assignments
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First Reading
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Filed with Secretary by Sen. Karina Villa
Sponsors
- Karina Villa · Primary
- Graciela Guzmán · Cosponsor
- Rachel Ventura · Cosponsor
- Javier L. Cervantes · Cosponsor
- Adriane L. Johnson · Cosponsor
- Mark L. Walker · Cosponsor
- Ram Villivalam · Cosponsor
- Mattie Hunter · Cosponsor
- Lakesia Collins · Cosponsor
- Willie Preston · Cosponsor
- Napoleon Harris III · Cosponsor
- III Emil Jones · Cosponsor
- Mike Simmons · Cosponsor
Sponsorship breakdown
Export CSV (upgrade) →1 sponsors · 12 co-sponsors · 170 not signed on
Sponsors (1)
- Karina Villa Democrat
Co-sponsors (12)
- Graciela Guzmán Democrat
- Rachel Ventura Democrat
- Javier L. Cervantes Democrat
- Adriane L. Johnson Democrat
- Mark L. Walker Democrat
- Ram Villivalam Democrat
- Mattie Hunter Democrat
- Lakesia Collins Democrat
- Willie Preston Democrat
- Napoleon Harris III Democrat
- Emil Jones, III Democrat
- Mike Simmons Democrat
Not signed on (170)
170 members have not signed on to this bill.
Show all 170 →"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.
Subjects
Frequently asked questions
- What does SB3376 do?
- Creates the Extremely High Wealth Mark-to-Market Tax Act. Provides that a resident taxpayer with net assets worth $1,000,000,000 or more shall recognize gains or losses as if each asset owned by that taxpayer had been sold for its fair market value on December 31 of the taxable year. Contains provisions concerning the calculation of the amount of tax due from those gains or losses. Amends the Illinois Income Tax Act to make conforming changes. Effective immediately.
- Who sponsors SB3376 ?
- SB3376 is sponsored by Karina Villa (Democrat), Graciela Guzmán (Democrat), Rachel Ventura (Democrat), Javier L. Cervantes (Democrat), Adriane L. Johnson (Democrat), Mark L. Walker (Democrat), Ram Villivalam (Democrat), Mattie Hunter (Democrat), Lakesia Collins (Democrat), Willie Preston (Democrat), Napoleon Harris III (Democrat), Emil Jones, III (Democrat), and Mike Simmons (Democrat).
- What is the current status of SB3376 ?
- This bill has been introduced in the Senate. Introduced February 04, 2026. It must pass committee before a floor vote.
- Where can I track SB3376 ?
- Track SB3376 free on One Click Politics — get push/email alerts when it moves.
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Last checked for changes about 2 months ago · updated continuously
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