{"id":51550,"date":"2026-07-27T09:43:35","date_gmt":"2026-07-27T07:43:35","guid":{"rendered":"https:\/\/www.gold.fr\/news\/?p=51550"},"modified":"2026-07-27T09:43:35","modified_gmt":"2026-07-27T07:43:35","slug":"tresors-enfouis-quand-lor-sort-de-terre-a-qui-appartient-il","status":"publish","type":"post","link":"https:\/\/www.gold.fr\/news\/2026\/07\/27\/tresors-enfouis-quand-lor-sort-de-terre-a-qui-appartient-il\/","title":{"rendered":"Tr\u00e9sors enfouis\u202f: quand l\u2019or sort de terre, \u00e0 qui appartient-il\u202f?"},"content":{"rendered":"<p><strong>Qui n\u2019a jamais r\u00eav\u00e9 de d\u00e9couvrir des lingots enterr\u00e9s dans son jardin ou cach\u00e9s dans le grenier d\u2019une vieille b\u00e2tisse ? Encore faut-il pouvoir les conserver. Entre droits d\u2019\u00e9ventuels h\u00e9ritiers, l\u00e9gislation arch\u00e9ologique et fiscalit\u00e9 de la revente, la notion de \u00ab tr\u00e9sor \u00bb ob\u00e9it \u00e0 des conditions strictes.<\/strong><\/p>\n<p>En mai 2025, \u00e0 Neuville-sur-Sa\u00f4ne, pr\u00e8s de Lyon, le creusement d\u2019une piscine a mis au jour cinq lingots et de nombreuses pi\u00e8ces d\u2019or, estim\u00e9s \u00e0 700 000 euros. Le propri\u00e9taire a signal\u00e9 la d\u00e9couverte en mairie. La Direction r\u00e9gionale des affaire culturelles (DRAC) a \u00e9cart\u00e9 tout int\u00e9r\u00eat arch\u00e9ologique et l\u2019enqu\u00eate de gendarmerie a conclu \u00e0 un or acquis l\u00e9galement, fondu une vingtaine d\u2019ann\u00e9es plus t\u00f4t. Peut-il consid\u00e9rer le magot comme d\u00e9finitivement acquis\u202f? Pour l\u2019essentiel, oui. Mais en droit, tout objet enfoui n\u2019est pas un tr\u00e9sor.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Un tr\u00e9sor au sens strict<\/strong><\/h2>\n<p>L\u2019article 716 du Code civil d\u00e9finit le tr\u00e9sor comme une chose cach\u00e9e ou enfouie sur laquelle personne ne peut justifier sa propri\u00e9t\u00e9, d\u00e9couverte \u00ab par le pur effet du hasard \u00bb. Trouv\u00e9 par le propri\u00e9taire dans son propre fonds, il lui appartient en totalit\u00e9. D\u00e9couvert par un tiers, il se partage par moiti\u00e9 avec le propri\u00e9taire du sol.<\/p>\n<p>Un objet oubli\u00e9 n\u2019est donc pas n\u00e9cessairement un objet sans ma\u00eetre. Si un h\u00e9ritier de celui qui a enfoui l\u2019or justifie sa propri\u00e9t\u00e9, par une facture, un inventaire de succession ou les num\u00e9ros des lingots, la qualification de tr\u00e9sor tombe et une restitution peut, en th\u00e9orie, \u00eatre r\u00e9clam\u00e9e. En pratique, cette preuve est rarissime et se heurte \u00e0 la r\u00e8gle selon laquelle, en fait de meubles, la possession vaut titre. \u00c0 Neuville-sur-Sa\u00f4ne, l\u2019ancien propri\u00e9taire du terrain est d\u00e9c\u00e9d\u00e9 et personne ne s\u2019est manifest\u00e9.<\/p>\n<p>Autre limite\u202f: l\u2019arch\u00e9ologie. Tout objet pouvant int\u00e9resser l\u2019histoire, l\u2019art, l\u2019arch\u00e9ologie ou la numismatique doit \u00eatre d\u00e9clar\u00e9 au maire, qui saisit les services de l\u2019\u00c9tat. Depuis la loi du 7 juillet 2016, l\u2019article 716 ne s\u2019applique plus \u00e0 certains biens arch\u00e9ologiques mobiliers d\u00e9couverts sur des terrains acquis apr\u00e8s l\u2019entr\u00e9e en vigueur du texte. Mais leur appropriation par l\u2019\u00c9tat n\u2019est pas automatique : elle suppose la reconnaissance de leur int\u00e9r\u00eat scientifique. Ici, le caract\u00e8re r\u00e9cent de l\u2019or a \u00e9cart\u00e9 ce r\u00e9gime.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Le hasard, condition d\u00e9cisive<\/strong><\/h2>\n<p>La qualification suppose une d\u00e9couverte fortuite. Celui qui fouille un terrain parce qu\u2019il y soup\u00e7onne une cache ne peut pas invoquer l\u2019article 716, et l\u2019usage d\u2019un d\u00e9tecteur de m\u00e9taux pour rechercher des objets int\u00e9ressant l\u2019histoire ou l\u2019arch\u00e9ologie est soumis \u00e0 autorisation pr\u00e9fectorale.<\/p>\n<p>La pr\u00e9sence d\u2019un tiers, elle, ne prive pas le propri\u00e9taire de tout droit, mais le contraint au partage. La Cour de cassation l\u2019a jug\u00e9 le 16 juin 2021 \u00e0 propos de 34 lingots exhum\u00e9s lors de travaux de r\u00e9novation\u202f: est inventeur quiconque, par le pur effet du hasard, met le tr\u00e9sor au jour en le rendant visible, y compris plusieurs ouvriers agissant ensemble. Chacun se partage alors la moiti\u00e9 revenant aux d\u00e9couvreurs, l\u2019autre restant au propri\u00e9taire des lieux.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Ne pas vendre trop vite<\/strong><\/h2>\n<p>Le premier r\u00e9flexe consiste \u00e0 pr\u00e9server les preuves\u202f: photographier les objets \u00e0 leur emplacement et conserver les contenants. Le proc\u00e8s-verbal de gendarmerie pr\u00e9sente un int\u00e9r\u00eat durable, car il date officiellement la d\u00e9couverte. Les monnaies anciennes ne doivent pas \u00eatre nettoy\u00e9es, sous peine de perdre une partie de leur valeur numismatique. Une expertise distinguera ensuite la valeur du m\u00e9tal, la prime de l\u2019or d\u2019investissement et celle, parfois sup\u00e9rieure, de la pi\u00e8ce de collection, dont le mill\u00e9sime et l\u2019\u00e9tat comptent davantage que le poids.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>La taxe forfaitaire, un moindre mal<\/strong><\/h2>\n<p>La d\u00e9couverte elle-m\u00eame n\u2019est pas imposable\u202f: un tr\u00e9sor n\u2019est pas un revenu. La fiscalit\u00e9 frappe \u00e0 la revente. Pour les lingots et les pi\u00e8ces relevant de l\u2019or d\u2019investissement, la taxe forfaitaire sur les m\u00e9taux pr\u00e9cieux pr\u00e9l\u00e8ve 11,5 % du prix de cession, dont 0,5 % de CRDS. Les monnaies de collection rel\u00e8vent d\u2019un r\u00e9gime distinct, \u00e0 6,5 %.<\/p>\n<p>Le vendeur peut en principe opter pour l\u2019imposition de la plus-value r\u00e9elle \u00e0 36,2 %, d\u00e9gressive jusqu\u2019\u00e0 l\u2019exon\u00e9ration apr\u00e8s vingt-deux ans de d\u00e9tention. L\u2019option exige de justifier la date et le prix d\u2019acquisition. Or, pour un tr\u00e9sor, la date est celle de la d\u00e9couverte, mais le prix d\u2019acquisition est nul\u202f: l\u2019option reviendrait \u00e0 taxer la totalit\u00e9 du prix de vente. La taxe forfaitaire n\u2019est donc pas un pis-aller, c\u2019est le r\u00e9gime le plus favorable.<\/p>\n<p>Le d\u00e9couvreur de Neuville-sur-Sa\u00f4ne peut faire le calcul\u202f: s\u2019il c\u00e8de un jour l\u2019ensemble \u00e0 sa valeur d\u2019estimation, le fisc pr\u00e9l\u00e8vera 80 500 euros. Il lui en restera 619 500.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Qui n\u2019a jamais r\u00eav\u00e9 de d\u00e9couvrir des lingots enterr\u00e9s dans son jardin ou cach\u00e9s dans le grenier d\u2019une vieille b\u00e2tisse ? Encore faut-il pouvoir les conserver. Entre droits d\u2019\u00e9ventuels h\u00e9ritiers, l\u00e9gislation arch\u00e9ologique et fiscalit\u00e9 de la [&hellip;]<\/p>\n","protected":false},"author":52,"featured_media":51552,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"_pgmb_is_evergreen":false,"_pgmb_ap_template_id":0,"footnotes":""},"categories":[4,2558],"tags":[],"ppma_author":[2586],"class_list":["post-51550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analyses-economiques","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tr\u00e9sors enfouis\u202f: quand l\u2019or sort de terre, \u00e0 qui appartient-il\u202f? - Gold.fr<\/title>\n<meta name=\"description\" content=\"Tr\u00e9sor enfoui, lingots d\u2019or, d\u00e9couverte fortuite : \u00e0 qui appartient l\u2019or trouv\u00e9 et quelle fiscalit\u00e9 s\u2019applique lors de sa revente ?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gold.fr\/news\/2026\/07\/27\/tresors-enfouis-quand-lor-sort-de-terre-a-qui-appartient-il\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tr\u00e9sors enfouis\u202f: quand l\u2019or sort de terre, \u00e0 qui appartient-il\u202f? 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