Back to the source ISF-IFI_long : Long panel file of taxpayers subject to the wealth tax and the real estate wealth tax - Other products: + - Producer: Ministry of Finance (DGFiP) Authorisation: Statistical Confidentiality Committee File Layout Download Panel if 1994 2019 Fichier panel long des contribuables à l'ISF/IFI de 1994 à 2019 Persistent Identifier 1994-2019 : https://doi.org/10.34724/CASD.435.3209.V1