Research and analysis
Read PolicyEngine's research on recent and proposed policy reforms, as well as technical and general updates from the organisation.
10 results
April 1, 2025
Idaho’s New Individual Income Tax Changes
The lower top marginal rate and larger grocery tax credit will cost the state $225 million in 2025.
March 7, 2025
New York Governor Hochul's Tax Proposals
PolicyEngine analyzed several individual income tax policies included in Governor Kathy Hochul's FY2026 budget.
February 26, 2025
Kentucky Cuts Income Tax Rate
Analysis of lowering Kentucky's 4% income tax rate to 3.5%.
February 18, 2025
The Proposed New York City Child Tax Credit
Analysis of Senate Bill S2238, introduced by Senator Andrew Gounardes.
January 21, 2025
The New York Working Families Tax Credit
A comprehensive analysis of the proposal from New York State Senator Andrew Gounardes.
December 10, 2024
Louisiana Transitions to a Flat Tax
Analysis of the individual tax changes signed into law by Governor Jeff Landry.
November 19, 2024
Federal Tax Inflation Adjustments for Tax Year 2025
PolicyEngine has updated all relevant federal tax parameters based on the latest IRS announcements.
October 31, 2024
Donald Trump's Economic Agenda
PolicyEngine projects three provisions of Donald Trump’s tax plan would cost $5.4 trillion over the next ten years.
October 28, 2024
Extending the Tax Cuts and Jobs Act
PolicyEngine projects extending the TCJA individual tax provisions would cost $3.9 trillion over a ten-year budget window.
October 7, 2024
Exempting Social Security Benefits from Income Taxation
PolicyEngine projects that former President Donald Trump’s proposal would cost $1.4 trillion over the budget window.
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