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HB 4366

BILLIONAIRE HEDGE FUND FEE ACT

104th Regular Session Introduced by Hoan Huynh

Illinois bill proposes fee on billionaire-owned hedge funds to address wealth inequality and generate state revenue, facing constitutional and business relocation concerns.

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Bill Summary · HB 4366

Legislative bill overview

HB 4366 proposes to impose a fee or tax on billionaire-owned hedge funds operating in or managing assets in Illinois. The bill was filed by Rep. Hoan Huynh and is currently in early stages of the legislative process, having received its first reading and been referred to the Rules Committee in mid-January 2026.

Why is this important

Wealth concentration and tax policy are significant economic and political issues. This proposal directly addresses revenue generation and income inequality concerns by targeting ultra-high-net-worth individuals' investment vehicles. The bill's outcome could influence Illinois's competitiveness for financial services businesses and set a precedent for state-level taxation of hedge fund operations.

Potential points of contention

  • Constitutional concerns: Courts have previously scrutinized wealth taxes and targeted financial fees; constitutionality questions may arise regarding equal protection and commerce clause implications
  • Economic competitiveness: Hedge funds may relocate operations or domicile to more tax-friendly states, potentially reducing Illinois tax revenue and financial sector employment
  • Definition and enforcement challenges: Precisely defining "billionaire hedge funds" and determining what constitutes management "in Illinois" creates implementation and compliance complexities that could be difficult to administer

Compiled from official sources — confirm details with the bill’s official record.

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