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@openfisca

OpenFisca

The most widely adopted free and open-source engine to write rules as code

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  1. openfisca-core openfisca-core Public

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

    Python 237 93

  2. legislation-explorer legislation-explorer Public

    Explore legislation formulas and parameters.

    JavaScript 27 13

  3. country-template country-template Public template

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

    Python 43 19

  4. openfisca-doc openfisca-doc Public

    User guide of OpenFisca

    JavaScript 21 23

  5. openfisca-france openfisca-france Public

    French tax and benefit system for OpenFisca

    Python 312 114

Repositories

Showing 10 of 89 repositories
  • openfisca-tunisia Public

    Tunisian tax and benefit system for OpenFisca

    openfisca/openfisca-tunisia's past year of commit activity
    Python 22 8 36 6 Updated Sep 24, 2026
  • openfisca-france Public

    French tax and benefit system for OpenFisca

    openfisca/openfisca-france's past year of commit activity
    Python 312 114 120 29 Updated Sep 23, 2026
  • openfisca-core Public

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

    openfisca/openfisca-core's past year of commit activity
    Python 237 AGPL-3.0 93 102 16 Updated Sep 23, 2026
  • openfisca-france-indirect-taxation Public

    French indirect taxation module for OpenFisca

    openfisca/openfisca-france-indirect-taxation's past year of commit activity
    Jupyter Notebook 6 AGPL-3.0 13 26 (1 issue needs help) 14 Updated Sep 22, 2026
  • country-template Public template

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

    openfisca/country-template's past year of commit activity
    Python 43 AGPL-3.0 19 3 8 Updated Sep 21, 2026
  • openfisca-tunisia-pension Public

    Tunisia pension specific module for OpenFisca

    openfisca/openfisca-tunisia-pension's past year of commit activity
    Python 0 AGPL-3.0 0 8 1 Updated Sep 21, 2026
  • openfisca.org Public

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

    openfisca/openfisca.org's past year of commit activity
    HTML 11 AGPL-3.0 11 13 15 Updated Sep 18, 2026
  • excel-reform Public
    openfisca/excel-reform's past year of commit activity
    Python 0 AGPL-3.0 0 0 0 Updated Sep 17, 2026
  • openfisca-france-data Public

    France-Data module of OpenFisca

    openfisca/openfisca-france-data's past year of commit activity
    Python 14 AGPL-3.0 17 12 0 Updated Sep 9, 2026
  • openfisca-france-entreprises Public

    Microsimulation of French firms tax system

    openfisca/openfisca-france-entreprises's past year of commit activity
    Python 1 AGPL-3.0 2 8 1 Updated Aug 19, 2026
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