Computing Public Policy for Everyone
Trusted across the US
Expert policy analysis
April 22, 2025
Analyzing Energy Policy with PolicyEngine
We provide an Earth Day recap of our capabilities in the US and UK.
March 26, 2025
Analysis of Michigan HB 4170
We project the bill, which would reduce Michigan’s tax rate from 4.25% to 4.05%, would cost $644 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.
March 5, 2025
The Family Income Supplemental Credit (FISC) Act
Representative Jared Golden’s Child Tax Credit reform would cost $193 billion in 2026 while reducing poverty and inequality.
Subscribe to PolicyEngine
Get the latests posts delivered right to your inbox.
Compute any public policy reform
With PolicyEngine
Design custom policy reforms
PolicyEngine's country models contains hundreds of customisable policy parameters and can handle structural reforms.
Explore the documentationarrow_forward
See how reforms affect households
Evaluate the impact of changes to policy rules on households or entire economies within seconds, and iterate quickly over policy ideas.
Explore the documentationarrow_forward
Advanced analysis with our Python packages
Dive deeper into policy impact analysis using PolicyEngine's open-source Python packages. Customize your simulations and perform advanced reforms for thorough insights, all on your own computer.
Try it outarrow_forward
PolicyEngine is bringing applied science and rationality to governance. We have the ability to design sustainable, effective systems if we just use all the wonderful data we have at our disposal.
Transparency
We're fully open source
All PolicyEngine models, code, and data are open source and available in their latest form on GitHub, with code, documentation and validation from over fifty open-source contributors. This is our real-time, unfiltered development.
See our GitHub activityarrow_forward
Our models are tested extensively
PolicyEngine's software undergoes thousands of automated tests every day to ensure our simulations produce accurate results.
Explore the documentationarrow_forward
PolicyEngine's API computes policy impacts
Instantly compute taxes and benefits for any household under current or reformed policy rules, using the PolicyEngine REST API, reproducing any result in the web app.
Explore the documentationarrow_forward
Subscribe to PolicyEngine
Get the latests posts delivered right to your inbox.
© 2025 PolicyEngine. All rights reserved.