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    265 repositories

    • policyengine-api-v2

      Public
      Python
      •
      GNU Affero General Public License v3.0
      •1•1•50•7•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-api

      Public
      PolicyEngine's REST API for computing policy impacts.
      Python
      •
      GNU Affero General Public License v3.0
      •34•17•128•128•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-api-v2-alpha

      Public
      Testing out a reduced APIv2 as a middle ground
      Python
      •0•0•14•141•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-us

      Public
      The PolicyEngine US Python package contains a rules engine of the US tax-benefit system, and microdata generation for microsimulation analysis.
      pythontaxpolicy
      pythontaxpolicyeconomicsunited-statespublic-policyinequalitypovertyeconomic-policy
      Python
      •
      GNU Affero General Public License v3.0
      •207•142•1.1k•45•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-app-v2

      Public
      The second iteration of PolicyEngine's free web app for computing the impact of public policy. Currently under development.
      HTML
      •3•1•151•30•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-us-data

      Public
      A package to create representative microdata for PolicyEngine US.
      Python
      •10•2•121•26•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-household-api

      Public
      Python
      •
      GNU Affero General Public License v3.0
      •3•1•23•7•Updated Apr 28, 2026Apr 28, 2026

    • og-model-dashboard

      Public
      Interactive dashboard explaining OG-UK — the UK calibration of OG-Core (PSL) — with methodology walk-through and side-by-side comparison to the OBR's UK OLG mod…
      JavaScript
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • missouri-income-tax-elimination

      Public
      PolicyEngine dashboard exploring paths to eliminate Missouri's state income tax (HJR 173 & 174)
      TypeScript
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • policyengine.py

      Public
      PolicyEngine's main user-facing Python package, incorporating country packages and integrating data visualization and analytics.
      pythonmodeltax-benefit
      pythonmodeltax-benefit
      Python
      •
      GNU Affero General Public License v3.0
      •8•5•18•8•Updated Apr 28, 2026Apr 28, 2026

    • microimpute

      Public
      Repository for benchmarking different imputation methods for survey data.
      Jupyter Notebook
      •2•0•7•2•Updated Apr 28, 2026Apr 28, 2026

    • california-wealth-tax

      Public
      Interactive tool analyzing fiscal impacts of California's proposed billionaire wealth tax under varying assumptions
      HTML
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • uk-land-value-tax

      Public
      Interactive dashboard modelling the impact of replacing council tax with a land value tax in the UK
      JavaScript
      •0•0•0•1•Updated Apr 28, 2026Apr 28, 2026

    • housing-policy-dashboard

      Public
      UK housing policy dashboard — fiscal and distributional impact estimates via PolicyEngine microsimulation
      JavaScript
      •0•0•0•1•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-ads-dashboard

      Public
      Public transparency dashboard for PolicyEngine advertising performance
      JavaScript
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • policyengine-taxsim

      Public
      TAXSIM emulator using the PolicyEngine US federal and state tax calculator
      Python
      •
      MIT License
      •9•11•46•3•Updated Apr 28, 2026Apr 28, 2026

    • weightedpandas

      Public
      Python
      •
      MIT License
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • yaml-changelog

      Public
      Python
      •
      GNU Affero General Public License v3.0
      •0•1•15•1•Updated Apr 28, 2026Apr 28, 2026

    • venezuela-tax-benefit-explainer

      Public
      Interactive scrollytelling visualization of Venezuela's tax and benefit system
      TypeScript
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • vanderbilt-state-tax-policy-academy-2025

      Public
      PolicyEngine presentation for Vanderbilt Prenatal-to-3 Policy Impact Center's State Tax Policy Academy - 45 minute session on modeling state tax policies
      TypeScript
      •0•0•0•1•Updated Apr 28, 2026Apr 28, 2026

    • utah-sb60-calc

      Public
      Impacts of bill SB60 in Utah
      Python
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • us-healthcare

      Public
      A project to model healthcare in the U.S.
      Makefile
      •1•0•4•0•Updated Apr 28, 2026Apr 28, 2026

    • us-congressional-districts

      Public
      A project to create microdata representative of the U.S. household sector in every congressional district.
      Python
      •0•0•10•3•Updated Apr 28, 2026Apr 28, 2026

    • ukds-mcp

      Public
      MCP server for the UK Data Service — search datasets, manage projects, download microdata
      Python
      •0•0•0•1•Updated Apr 28, 2026Apr 28, 2026

    • uk-spring-statement-2026

      Public
      Interactive analysis of the UK Spring Statement 2026 household impact
      JavaScript
      •0•0•0•1•Updated Apr 28, 2026Apr 28, 2026

    • uk-salary-sacrifice-analysis

      Public
      Analysis of UK salary sacrifice pension cap policy using PolicyEngine
      JavaScript
      •1•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • uk-public-services-imputation

      Public
      A project to impute public service spending to household microdata.
      Python
      •0•0•3•0•Updated Apr 28, 2026Apr 28, 2026

    • uk-mansion-tax

      Public
      HTML
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • uk-income-tax-freeze-app

      Public
      An interactive application to analyze the impact of extending the freeze on income tax thresholds in the UK
      TypeScript
      •0•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • uk-autumn-budget-lifecycle

      Public
      HTML
      •1•0•1•2•Updated Apr 28, 2026Apr 28, 2026
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