Who is affected ?

Cross-border :

You are residing in France but subjected to the social security legislation of the European country where you are working (EU member state or Switzerland).


Non-resident :

You are residing and working in another EU member state (United Kingdom before Brexit, Benelux, Germany, Italy etc.) or in Switzerland – you are subject to the social security legislation of this state.


What is the principle ?

According to the Administrative court decision of 31stMay 2018, to this day the taxpayers who are not affiliated to mandatory social security plan in France are entitled to take advantage of the misunderstanding of the principle of unicity of the social legislation to sustain that it is unfair that their capital revenues have been subjected to contributions and social deductions allocated to finance the Fonds de solidarité vieillesse, to la Caisse d’amortissement of the social debt and to la Caisse nationale de solidarité for the autonomy and therefore require, accordingly, for the discharge of CSG, CRDS, the social security contribution, of the additional contribution to the social security, and solidarity levy.


How to proceed to initiate the action for the refund of CSG CRDS ?

  • 1. Check your eligibility

    It’s very simple; you must be in one of the two cases mentioned at the top of the page. There are no other criteria.

  • 2. Look at the fee agreement

    You can have a look at our fees and the fee agreement.

  • 3. Contact us

    You can contact us either by tel at +33 (0)3 88 36 44 69 (we speak english, dutch, german), contact form or request a call back.

  • 4. We get back to you

    We will contact you as soon as possible to answer all your questions. We will ask you the necessary documents to prepare the file.

  • 5. We defend your interest !

    We will launch the procedure as soon as possible. In addition to the refund of the social security contribution, late interest will also be payable by the French State.