The prospect of increasing the flat tax resurfaces in budget discussions. Ahead of the 2026 finance bill, Bercy would consider raising the single flat tax, set since 2018 at 30%. No decision has been made yet, but the return of this measure, long considered a fiscal marker of Macronism, is already causing tensions. In a context of structural deficit and revenue pressures, the stability of the savings tax framework could be called into question.