Tax increaseRejectedWealth taxationNational

Zucman tax: minimum tax on very large fortunes

A 2% minimum tax on net wealth above €100 million, inspired by the work of economist Gabriel Zucman. Bill by the Ecologist MPs passed by the National Assembly on 20 February 2025, then rejected by the Senate on 12 June 2025. Taken up in amendments by the Socialist, LFI-NFP and GDR groups to the 2026 budget bill, rejected by 228 votes to 172 on 31 October 2025.

Measure originators

InitiatorECOS
Eva Sas
Écologiste et Social
InitiatorECOS
Clémentine Autain
Écologiste et Social
Amendment authorSOC
Boris Vallaud
Socialistes et apparentés
Amendment authorLFI-NFP
Mathilde Feld
La France insoumise - Nouveau Front Populaire
Amendment authorGDR
Nicolas Sansu
Gauche Démocrate et Républicaine
Impact on public finances
Would have brought in 20 bn €/yr2025 estimate · State
Source of the estimate: Sénat, rapport n° 689 (2024-2025) sur la proposition de loi instaurant un impôt plancher de 2 % sur le patrimoine des ultrariches (Rough estimate)

A positive amount is revenue or savings for public finances; a negative amount is a cost or lost revenue.

Measure impact

The minimum tax would have applied to all assets (property, financial, business) of households holding more than €100 million, about 1,800 households according to its proponents. The Conseil d'État had flagged a risk of unconstitutionality.

Procedure timeline

Follow the progress of this fiscal measure through the different stages of the parliamentary procedure.

100%
4 / 4 steps
Completed
31 October 2025

Debate and vote

Parliamentary process

Débat et vote en séance publique à l'Assemblée nationale, ou engagement de la responsabilité du Gouvernement (article 49.3)

Actors
Boris Vallaud, Mathilde Feld, Nicolas Sansu
Vote result
Rejected
Rejet des amendements identiques au PLF 2026 (228 voix contre 172)
Completed
24 October 2025

Committee examination

Parliamentary process

Amendements

Vote result
Rejected
Rejet en commission des finances des amendements instaurant la taxe Zucman (PLF 2026)
Completed
12 June 2025

Debate and vote

Parliamentary process
Vote result
Rejected
Rejet de la proposition de loi par le Sénat (188 voix contre 129)
Completed
20 February 2025

Debate and vote

Parliamentary process

Débat et vote en séance publique à l'Assemblée nationale, ou engagement de la responsabilité du Gouvernement (article 49.3)

Actors
Eva Sas, Clémentine Autain
Vote result
Adopted
Adoption de la proposition de loi par l'Assemblée nationale (116 voix contre 39)