Who are we?

OpenFisca is an Open Source community powered by BetaGouv & Etalab, two innovation teams within the French government.

As of 2019, OpenFisca is used by 11 countries over the world!

More than 70 people have joined this adventure, helping each other and contributing by making great improvements to the code.

Reach the Community

When you start working on a project using OpenFisca, you are welcome to join the Slack! You will find help, advice and meet the community. Before you join the Slack, we simply ask you to answer a few questions.

Join the Slack

Drop us a line

For any inquiry or collaboration opportunies, feel free to send us an email.