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    205 repositories

    • policyengine-api-v2

      Public
      Python
      •
      GNU Affero General Public License v3.0
      •1•1•45•4•Updated Feb 7, 2026Feb 7, 2026

    • policyengine-api-v2-alpha

      Public
      Testing out a reduced APIv2 as a middle ground
      Python
      •0•0•7•4•Updated Feb 7, 2026Feb 7, 2026

    • policyengine-household-api

      Public
      Python
      •
      GNU Affero General Public License v3.0
      •3•1•20•155•Updated Feb 7, 2026Feb 7, 2026

    • policyengine-api

      Public
      PolicyEngine's REST API for computing policy impacts.
      Python
      •
      GNU Affero General Public License v3.0
      •34•16•113•221•Updated Feb 7, 2026Feb 7, 2026

    • policyengine.py

      Public
      PolicyEngine's main user-facing Python package, incorporating country packages and integrating data visualization and analytics.
      pythonmodeltax-benefit
      Python
      •
      GNU Affero General Public License v3.0
      •8•5•3•6•Updated Feb 7, 2026Feb 7, 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•110•26•Updated Feb 7, 2026Feb 7, 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.
      pythontaxpolicyeconomicsunited-statespublic-policyinequalitypovertyeconomic-policy
      Python
      •
      GNU Affero General Public License v3.0
      •201•131•1.1k•130•Updated Feb 7, 2026Feb 7, 2026

    • state-legislative-tracker

      Public
      2026 State Legislative Tracker - PolicyEngine State Tax Research
      JavaScript
      •1•0•6•3•Updated Feb 7, 2026Feb 7, 2026

    • policyengine-us-data

      Public
      A package to create representative microdata for PolicyEngine US.
      Python
      •10•2•77•8•Updated Feb 7, 2026Feb 7, 2026

    • policyengine-taxsim

      Public
      TAXSIM emulator using the PolicyEngine US federal and state tax calculator
      Python
      •
      MIT License
      •8•9•87•5•Updated Feb 6, 2026Feb 6, 2026

    • microimpute

      Public
      Repository for benchmarking different imputation methods for survey data.
      Jupyter Notebook
      •2•0•10•2•Updated Feb 6, 2026Feb 6, 2026

    • microdf

      Public
      Analysis tools for working with survey microdata as DataFrames.
      analysispandasmicrodatadataframestax-calculatorpsl-catalogedsurvey-microdata
      Python
      •
      MIT License
      •10•14•8•2•Updated Feb 6, 2026Feb 6, 2026

    • policyengine-claude

      Public
      Official Claude Code plugin for PolicyEngine development - agents, commands, and skills for tax/benefit microsimulation
      Python
      •
      MIT License
      •1•4•1•0•Updated Feb 6, 2026Feb 6, 2026

    • student-loan-calculator

      Public
      Student loan calculator: marginal deduction rates, take-home pay, and lifetime costs for UK graduates
      JavaScript
      •0•0•0•0•Updated Feb 6, 2026Feb 6, 2026

    • newsletters

      Public
      Newsletters
      HTML
      •
      GNU Affero General Public License v3.0
      •1•0•0•0•Updated Feb 5, 2026Feb 5, 2026

    • agentic-workflow-presentation

      Public
      Agentic Workflow Presentation
      HTML
      •0•1•0•0•Updated Feb 5, 2026Feb 5, 2026

    • ri-ctc-calculator-webinar

      Public
      Rhode Island Child Tax Credit Calculator Webinar - Feb 5, 2026
      TypeScript
      •0•0•0•0•Updated Feb 5, 2026Feb 5, 2026

    • policyengine-core

      Public
      Core microsimulation engine for PolicyEngine models. Forked from OpenFisca-Core.
      frameworktaxmicrosimulationbenefit
      Python
      •
      GNU Affero General Public License v3.0
      •26•16•102•10•Updated Feb 4, 2026Feb 4, 2026

    • stat-xplore-mcp

      Public
      MCP server for DWP Stat-Xplore benefit statistics
      Python
      •0•0•0•0•Updated Feb 4, 2026Feb 4, 2026

    • household-api-analytics

      Public
      Python
      •0•0•4•0•Updated Feb 4, 2026Feb 4, 2026

    • uk-salary-sacrifice-analysis

      Public
      Analysis of UK salary sacrifice pension cap policy using PolicyEngine
      Python
      •1•0•0•0•Updated Feb 4, 2026Feb 4, 2026

    • sc-h3492-eitc-calc

      Public
      Analysis of South Carolina H.3492 Partially Refundable EITC
      Python
      •0•0•0•0•Updated Feb 3, 2026Feb 3, 2026

    • policyengine-uk

      Public
      An open-source static tax-benefit microsimulation model for the UK.
      pythonunited-kingdomtaxpolicyeconomicspublic-policyinequalitypovertypsl-catalogedeconomic-policy
      Python
      •
      GNU Affero General Public License v3.0
      •32•36•215•12•Updated Feb 3, 2026Feb 3, 2026

    • github-wrapped

      Public
      Year in Code: PolicyEngine team GitHub activity for self-reviews
      JavaScript
      •0•0•0•0•Updated Feb 2, 2026Feb 2, 2026

    • policyengine-spm-decomposition

      Public
      Decomposing PolicyEngine vs Census SPM child poverty rate divergence
      Python
      •0•0•0•0•Updated Feb 1, 2026Feb 1, 2026

    • pe-rf-compare-uc

      Public
      RF vs PolicyEngine UK: Universal Credit Comparison Dashboard
      Python
      •0•0•0•0•Updated Jan 30, 2026Jan 30, 2026

    • utah-hb15-charts

      Public
      Interactive charts for Utah HB 15 Medicaid expansion repeal analysis
      HTML
      •0•0•0•0•Updated Jan 29, 2026Jan 29, 2026

    • ri-ctc-calculator

      Public
      Rhode Island Child Tax Credit Calculator - Model RI CTC reforms and their impact on households
      HTML
      •0•0•3•1•Updated Jan 28, 2026Jan 28, 2026

    • policyengine-coverage-tracker

      Public
      Tool to monitor and visualize the PolicyEngine-US tax and benefit program coverage
      TypeScript
      •0•0•2•1•Updated Jan 28, 2026Jan 28, 2026

    • nef-child-benefit-demo

      Public
      PolicyEngine UK analysis: Universal Child Benefit Boost for NEF
      HTML
      •0•0•0•0•Updated Jan 28, 2026Jan 28, 2026