{"id":182,"date":"2026-03-18T15:26:46","date_gmt":"2026-03-18T14:26:46","guid":{"rendered":"https:\/\/www.toutsurmesfinances.com\/actualites\/?p=182"},"modified":"2026-03-19T11:53:47","modified_gmt":"2026-03-19T10:53:47","slug":"impots-2026-la-declaration-en-ligne-ouverte-le-9-avril","status":"publish","type":"post","link":"https:\/\/www.toutsurmesfinances.com\/actualites\/a\/impots-2026-la-declaration-en-ligne-ouverte-le-9-avril","title":{"rendered":"Imp\u00f4ts 2026 : la d\u00e9claration en ligne ouverte le 9 avril"},"content":{"rendered":"<p>Chaque printemps, c\u2019est le m\u00eame rituel : il faut d\u00e9clarer ses revenus de l\u2019ann\u00e9e pr\u00e9c\u00e9dente. Pour l\u2019ann\u00e9e 2026, l\u2019ouverture du service de d\u00e9claration en ligne sur\u00a0impots.gouv.fr, le site de l\u2019administration fiscale, est pr\u00e9vue le jeudi 9 avril. Une date confirm\u00e9e \u00e0\u00a0ToutSurMesFinances.com\u00a0par la Direction g\u00e9n\u00e9rale des finances publiques (DGFiP). Celle-ci intervient le deuxi\u00e8me jeudi du mois d\u2019avril, comme en 2025 (qui tombait le 10).<\/p>\n<p>Ce lancement de la t\u00e9l\u00e9d\u00e9claration marque le coup d\u2019envoi de la campagne de la d\u00e9claration de revenus. La d\u00e9claration de revenus reste obligatoire malgr\u00e9 le pr\u00e9l\u00e8vement \u00e0 la source. Elle permet d\u2019informer l\u2019administration fiscale sur les revenus et charges d\u00e9ductibles dont elle n\u2019a pas connaissance et de d\u00e9clarer les sommes vers\u00e9es en 2025 ouvrant droit aux cr\u00e9dits et r\u00e9ductions d\u2019imp\u00f4t.<\/p>\n<p>La date limite de d\u00e9p\u00f4t, pour les quelque 25 millions de contribuables qui d\u00e9clarent sur leur espace particulier (renomm\u00e9 \u00ab\u00a0Espace Finances publiques\u00a0\u00bb le 15 d\u00e9cembre 2025) d\u00e9pend du d\u00e9partement de r\u00e9sidence. Le calendrier est identique pour les contribuables soumis \u00e0 l\u2019imp\u00f4t sur la fortune immobili\u00e8re.<\/p>\n<p>Certains foyers peuvent valider leur d\u00e9claration sans rien modifier, si leur situation n\u2019a pas chang\u00e9 par rapport \u00e0 l\u2019an dernier et aux \u00e9l\u00e9ments connus de l\u2019administration. Cette proc\u00e9dure, appel\u00e9e \u00ab\u00a0d\u00e9claration automatique\u00a0\u00bb, n\u00e9cessite tout de m\u00eame de v\u00e9rifier son formulaire pendant la p\u00e9riode de d\u00e9claration.<\/p>\n<h2>D\u00e9lais variables selon votre d\u00e9partement<\/h2>\n<p>Pour les d\u00e9partements 1 \u00e0 19, ainsi que les non-r\u00e9sidents fiscaux, le dernier d\u00e9lai est fix\u00e9 le jeudi 21 mai 2026 avant minuit. Pour les d\u00e9partements 2A \u00e0 54, la date limite de d\u00e9claration est fix\u00e9e le jeudi 28 mai 2026. Dans les d\u00e9partements 55 \u00e0 95 ainsi que dans les d\u00e9partements d\u2019Outre-mer (971 \u00e0 976), le d\u00e9p\u00f4t doit \u00eatre effectu\u00e9 au plus tard le jeudi 4 juin \u00e0 23h59.<\/p>\n<p>Pour conna\u00eetre pr\u00e9cis\u00e9ment la date limite applicable \u00e0 votre situation, consultez notre\u00a0<a href=\"https:\/\/www.toutsurmesfinances.com\/impots\/declaration-de-revenus-dates-limites-par-departement.html\" rel=\"\">calendrier complet des dates par d\u00e9partement<\/a>.<\/p>\n<p>La d\u00e9claration papier est possible jusqu\u2019au mardi 19 mai (cachet de La Poste faisant foi), pour les personnes sans acc\u00e8s \u00e0 Internet ou en situation d\u2019illectronisme.<\/p>\n<p>En attendant l\u2019ouverture de la t\u00e9l\u00e9d\u00e9claration, il est utile de conna\u00eetre les changements applicables cette ann\u00e9e. Les\u00a0<a href=\"https:\/\/www.toutsurmesfinances.com\/impots\/impots-les-nouveautes-de-la-declaration-des-revenus-2025-en-2026.html\" rel=\"\">nouveaut\u00e9s de la d\u00e9claration des revenus 2025 en 2026<\/a>\u00a0sont \u00e0 retrouver dans notre article d\u00e9di\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La campagne de d\u00e9claration des revenus et charges de l\u2019ann\u00e9e 2025, pour le calcul de l\u2019imp\u00f4t 2026, sera lanc\u00e9e le jeudi 9 avril.<\/p>\n","protected":false},"author":13709,"featured_media":184,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Imp\u00f4ts 2026 : la d\u00e9claration en ligne ouverte le 9 avril - 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