Michigan House Bill HB5519

Michigan 2025-2026 Regular Session

• Introduced: 2/18/26
• Refer: 2/18/26

Caption

Individual income tax: rate; rollback of rate to 3.9%; provide for. Amends sec. 51 of 1967 PA 281 (MCL 206.51).

Impact

If enacted, HB 5519 could lead to a more favorable tax environment for individuals by lowering income tax burdens over time. The bill aims to provide clarity and predictability in how taxes are assessed and adjusted, potentially stimulating economic activity in the state as residents may have more disposable income. Notably, the proposal also requires a calculation of revenue streams that directly affect not just state budgets, but also essential services funded by these tax collections, such as education and public welfare programs.

Summary

House Bill 5519 proposes significant amendments to the Income Tax Act of 1967, specifically targeting the tax rates imposed on individual income in Michigan. The bill outlines a gradual reduction in the personal income tax rate, eventually lowering it to 3.9% by January 2026. Additionally, the rate modifications are linked directly to the performance of the state's general fund and inflation rates. This stipulation means that the tax rate may decrease if the state's total general fund revenue growth outpaces inflation, highlighting a dynamic approach to tax adjustments based on fiscal conditions.

Contention

Yet, the proposed bill has faced scrutiny and debate regarding its implications for state revenue stability. Opponents of HB 5519 may argue that the gradual reduction in tax rates could underfund critical state services, particularly as funds decrease for the school aid fund and other public goods reliant on income tax revenues. As a result, there are concerns that while the bill aims to relieve taxpayer pressure, it may inadvertently jeopardize the fiscal health of state healthcare, education, and infrastructure funding if not managed properly.