In France, most ports, notably the 11 "grands ports maritimes" (Bordeaux, Dunkerque, La Rochelle, Le Havre, Marseille, Nantes - Saint-Nazaire and Rouen as well as Guadeloupe, Guyane, Martinique and Réunion), the 'Port autonome de Paris', and ports operated by chambers of industry and commerce, are fully exempt from corporate income tax.
In Frankrijk zijn de meeste havens, met name de 11 "grands ports maritimes" (Bordeaux, Duinkerken, La Rochelle, Le Havre, Marseille, Nantes - Saint-Nazaire en Rouen, alsook Guadeloupe, Guyana, Martinique en Réunion), de "port autonome de Paris" en havens die worden geëxploiteerd door kamers van industrie en koophandel, volledig vrijgesteld van vennootschapsbelasting.