Repositories list

• openfisca-france

  Public
  French tax and benefit system for OpenFisca

  francemicrosimulationlegislation-as-code+ 2

  francemicrosimulationlegislation-as-codebetter-rulesrules-as-code

  Python

  •103103 forks•296296 stars•112112 issues•2121 pull requests•Updated Apr 23, 2026Apr 23, 2026

• openfisca-nouvelle-caledonie

  Public
  Nouvelle Calédonie Tax and benefit system for openfisca

  Python

  •

  GNU Affero General Public License v3.0

  •44 forks•22 stars•99 issues•22 pull requests•Updated Apr 22, 2026Apr 22, 2026

• openfisca-core

  Public
  OpenFisca core engine. See other repositories for countries-specific code & data.

  microsimulationlegislation-as-codebetter-rules+ 1

  microsimulationlegislation-as-codebetter-rulesrules-as-code

  Python

  •

  GNU Affero General Public License v3.0

  •8484 forks•220220 stars•9999 issues•88 pull requests•Updated Apr 22, 2026Apr 22, 2026

• openfisca-france-indirect-taxation

  Public
  French indirect taxation module for OpenFisca

  Jupyter Notebook

  •

  GNU Affero General Public License v3.0

  •1313 forks•66 stars•2525 issues•1010 pull requests•Updated Apr 21, 2026Apr 21, 2026

• openfisca-tunisia

  Public
  Tunisian tax and benefit system for OpenFisca

  Python

  •88 forks•2020 stars•1414 issues•1717 pull requests•Updated Apr 21, 2026Apr 21, 2026

• openfisca-tunisie-entreprises

  Public
  Fisacalité des entreprises en Tunisie (IS)

  Python

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 19, 2026Apr 19, 2026

• openfisca-tunisia-pension

  Public
  Tunisia pension specific module for OpenFisca

  Python

  •

  GNU Affero General Public License v3.0

  •00 forks•00 stars•00 issues•22 pull requests•Updated Apr 18, 2026Apr 18, 2026

• openfisca-france-local

  Public
  Extension OpenFisca pour nos partenariats avec les collectivités territoriales

  Python

  •

  GNU Affero General Public License v3.0

  •1010 forks•33 stars•22 issues•11 pull request•Updated Apr 16, 2026Apr 16, 2026

• openfisca.org

  Public
  The public-facing website of OpenFisca for an international audience.

  HTML

  •

  GNU Affero General Public License v3.0

  •99 forks•1010 stars•1414 issues•1414 pull requests•Updated Apr 15, 2026Apr 15, 2026

• openfisca-survey-manager

  Public
  A tool for managing survey data

  Python

  •1515 forks•88 stars•88 issues•88 pull requests•Updated Apr 14, 2026Apr 14, 2026

• country-template

  Public template
  Start modelling the tax and benefit system of your country in a few minutes.

  microsimulationlegislation-as-codebetter-rules+ 1

  microsimulationlegislation-as-codebetter-rulesrules-as-code

  Python

  •

  GNU Affero General Public License v3.0

  •1818 forks•3939 stars•55 issues•44 pull requests•Updated Apr 8, 2026Apr 8, 2026

• openfisca-france-data

  Public
  France-Data module of OpenFisca

  Python

  •

  GNU Affero General Public License v3.0

  •1717 forks•1414 stars•1212 issues•00 pull requests•Updated Mar 26, 2026Mar 26, 2026

• openfisca-france-indirect-taxation-data

  Public
  Preparing data for use with openfisca-france-indirect-taxation

  Python

  •

  GNU Affero General Public License v3.0

  •00 forks•00 stars•00 issues•11 pull request•Updated Mar 12, 2026Mar 12, 2026

• openfisca-france-entreprises

  Public
  Microsimulation of French firms tax system

  Python

  •

  GNU Affero General Public License v3.0

  •22 forks•11 star•77 issues•00 pull requests•Updated Mar 11, 2026Mar 11, 2026

• openfisca-cursor-rules

  Public
  Generic Cursor rules for OpenFisca projects (params, imports, docstrings)

  00 forks•00 stars•00 issues•00 pull requests•Updated Feb 24, 2026Feb 24, 2026

• openfisca-ceq

  Public
  Simple model implementing CEQ concepts in openfisca

  Jupyter Notebook

  •00 forks•00 stars•00 issues•22 pull requests•Updated Feb 13, 2026Feb 13, 2026

• openfisca-senegal

  Public
  Senegalese tax and benefit system for OpenFisca

  Jupyter Notebook

  •

  GNU Affero General Public License v3.0

  •33 forks•77 stars•44 issues•22 pull requests•Updated Feb 13, 2026Feb 13, 2026

• openfisca-paraguay

  Public
  Paraguayan Tax and Benefits System for Openfisca

  Python

  •

  GNU Affero General Public License v3.0

  •00 forks•11 star•11 issue•00 pull requests•Updated Feb 10, 2026Feb 10, 2026

• openfisca-paris

  Public
  Extension OpenFisca pour les prestations de la ville de Paris.

  Python

  •55 forks•77 stars•11 issue•00 pull requests•Updated Jan 21, 2026Jan 21, 2026

• openfisca-paraguay-data

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• openfisca-doc

  Public
  User guide of OpenFisca

  documentationgitbookopenfisca+ 1

  documentationgitbookopenfiscahacktoberfest

  JavaScript

  •

  GNU Affero General Public License v3.0

  •2323 forks•2020 stars•1313 issues•00 pull requests•Updated Jan 11, 2026Jan 11, 2026

• openfisca-ops

  Public
  Scripts and config files for deploying OpenFisca on a server

  Jinja

  •

  MIT License

  •22 forks•11 star•11 issue•11 pull request•Updated Jan 11, 2026Jan 11, 2026

• openfisca-france-pension

  Public
  French Pension Schemes for OpenFisca

  pensionfrancemicrosimulation

  pensionfrancemicrosimulation

  Python

  •

  GNU Affero General Public License v3.0

  •00 forks•33 stars•22 issues•22 pull requests•Updated Jan 5, 2026Jan 5, 2026

• openfisca-france-inheritance

  Public
  French inheritance legislation specific model for OpenFisca

  Python

  •

  GNU Affero General Public License v3.0

  •00 forks•22 stars•44 issues•11 pull request•Updated Nov 25, 2025Nov 25, 2025

• working-group

  Public
  Openfisca Working Group

  00 forks•00 stars•00 issues•00 pull requests•Updated Sep 26, 2025Sep 26, 2025

• legislation-explorer

  Public
  Explore legislation formulas and parameters.

  microsimulationlegislation-as-codebetter-rules+ 1

  microsimulationlegislation-as-codebetter-rulesrules-as-code

  JavaScript

  •

  GNU Affero General Public License v3.0

  •1313 forks•2626 stars•1515 issues•88 pull requests•Updated Aug 5, 2025Aug 5, 2025

• extension-template

  Public template
  Template to build extensions to an existing OpenFisca country package

  Python

  •

  GNU Affero General Public License v3.0

  •33 forks•00 stars•00 issues•11 pull request•Updated Mar 14, 2025Mar 14, 2025

• openfisca-setup-builder

  Public
  Builder for the first time setup of new OpenFisca jurisdictions

  Shell

  •

  GNU Affero General Public License v3.0

  •11 fork•00 stars•66 issues•00 pull requests•Updated Oct 24, 2024Oct 24, 2024

• openfisca-reform-simulator

  Public archive
  UI to simply and quickly simulate the impact of tax-benefit reforms on indivuduals

  Python

  •

  GNU Affero General Public License v3.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Oct 23, 2024Oct 23, 2024

• tracer

  Public
  A basic tool to investigate OpenFisca computations

  CSS

  •00 forks•11 star•00 issues•99 pull requests•Updated Jan 11, 2024Jan 11, 2024