Municipalities and public establishments for inter-municipal cooperation with their own tax status may, by deliberation taken under the conditions provided for in l’article 1639 A bis, exempt from property tax on built-up properties, for their share of the tax, buildings or parts of buildings belonging to establishments providing a public hospital service and assigned to the medical activities of the health cooperation groups mentioned in article L. 6133-1 of the public health code that include at least one public establishment or body among their members.
To benefit from this exemption, the owner must submit, before 1 January of the first year for which the exemption is applicable, a declaration to the tax department of the place where the property is located containing all the information needed to identify it.