{"id":7144,"date":"2026-05-13T15:21:36","date_gmt":"2026-05-13T13:21:36","guid":{"rendered":"https:\/\/www.wellfin.be\/?p=7144"},"modified":"2026-05-13T16:17:23","modified_gmt":"2026-05-13T14:17:23","slug":"retenue-sur-facture-obligations-2026","status":"publish","type":"post","link":"https:\/\/www.wellfin.be\/fr\/retenue-sur-facture-obligations-2026\/","title":{"rendered":"Retenue sur facture : les nouvelles obligations qui impacteront les entreprises et les soci\u00e9t\u00e9s de management en 2026"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7144\" class=\"elementor elementor-7144\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-507998a e-flex e-con-boxed e-con e-parent\" data-id=\"507998a\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13c21fc elementor-widget elementor-widget-text-editor\" data-id=\"13c21fc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"page__header__content col-12 col-md-6 col-lg-5 offset-lg-1\">\n<div class=\"editor lazyScroll lazyScrollView\">\n<p>\u00c0 partir du 1<sup>er <\/sup>mai 2026, les r\u00e8gles relatives \u00e0 la retenue \u00e0 la source sur certaines factures d\u2019entrepreneurs ont \u00e9t\u00e9 renforc\u00e9es en Belgique.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\">Le dispositif existe d\u00e9j\u00e0 depuis plusieurs ann\u00e9es pour les dettes fiscales et sociales ONSS, mais la r\u00e9forme \u00e9tend d\u00e9sormais le m\u00e9canisme aux dettes sociales des ind\u00e9pendants (volet INASTI) et modernise l\u2019application de contr\u00f4le en ligne.<\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\">Pour les entreprises, cela implique une adaptation concr\u00e8te des processus de paiement fournisseurs. Avant tout r\u00e8glement, il devient indispensable de v\u00e9rifier si une retenue doit \u00eatre appliqu\u00e9e \u00e0 la facture re\u00e7ue. Cette v\u00e9rification devient une \u00e9tape obligatoire de la gestion administrative et financi\u00e8re.<\/span><\/p>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7213671 e-flex e-con-boxed e-con e-parent\" data-id=\"7213671\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f2e7978 elementor-widget elementor-widget-text-editor\" data-id=\"f2e7978\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 style=\"color: #252525; font-family: Lora, sans-serif; letter-spacing: 0.2px;\">Une obligation qui concerne de nombreux travaux du quotidien<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0b1fec4 e-flex e-con-boxed e-con e-parent\" data-id=\"0b1fec4\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b4ec93 elementor-widget elementor-widget-text-editor\" data-id=\"3b4ec93\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La mesure vise principalement les prestations r\u00e9alis\u00e9es dans un cadre professionnel et li\u00e9es au secteur immobilier ou assimil\u00e9. Sont notamment concern\u00e9s les travaux de construction et de r\u00e9novation, les installations de cuisines ou de salles de bains, les travaux de jardinage, le nettoyage de b\u00e2timents ou de vitres, ainsi que certaines prestations d\u2019entretien.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><br \/>Dans la pratique, de nombreuses entreprises sont concern\u00e9es sans toujours en avoir pleinement conscience. D\u00e8s lors qu\u2019un prestataire intervient dans le cadre d\u2019une activit\u00e9 professionnelle pour r\u00e9aliser ce type de services, la r\u00e8gle peut s\u2019appliquer.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b51913e e-flex e-con-boxed e-con e-parent\" data-id=\"b51913e\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a763b8 elementor-widget elementor-widget-text-editor\" data-id=\"8a763b8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Champ d\u2019application et entreprises concern\u00e9es<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-670021e e-flex e-con-boxed e-con e-parent\" data-id=\"670021e\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fac6fe9 elementor-widget elementor-widget-text-editor\" data-id=\"fac6fe9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p><span style=\"font-weight: 400;\">Cette obligation ne s\u2019applique que dans un contexte B2B. Autrement dit, elle concerne uniquement les factures \u00e9tablies au nom d\u2019une entreprise ou li\u00e9es \u00e0 un num\u00e9ro de TVA.<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">Les particuliers qui font ex\u00e9cuter des travaux dans un cadre strictement priv\u00e9 ne sont pas concern\u00e9s par cette r\u00e9glementation.<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">Les entreprises donneuses d\u2019ordre, mais \u00e9galement les entrepreneurs et sous-traitants intervenant dans la cha\u00eene de prestations, peuvent \u00eatre amen\u00e9s \u00e0 effectuer ces v\u00e9rifications, notamment lorsqu\u2019ils font appel \u00e0 des prestataires eux-m\u00eames sous-traitants.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e34624 e-flex e-con-boxed e-con e-parent\" data-id=\"4e34624\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c964946 elementor-widget elementor-widget-text-editor\" data-id=\"c964946\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Une v\u00e9rification obligatoire avant tout paiement<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1717c49 e-flex e-con-boxed e-con e-parent\" data-id=\"1717c49\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f25feec elementor-widget elementor-widget-text-editor\" data-id=\"f25feec\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avant de proc\u00e9der au paiement d\u2019une facture, il est obligatoire de v\u00e9rifier si une retenue doit \u00eatre appliqu\u00e9e. Cette v\u00e9rification permet de d\u00e9terminer si le prestataire pr\u00e9sente des dettes fiscales ou sociales et, le cas \u00e9ch\u00e9ant, si une partie du montant doit \u00eatre retenue.<\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\">Le contr\u00f4le s\u2019effectue via le service officiel accessible \u00e0 l\u2019adresse suivante :<\/span><span style=\"font-weight: 400;\"><br \/><\/span><a href=\"https:\/\/www.checkobligationderetenue.be\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">https:\/\/www.checkobligationderetenue.be\/<\/span><\/a><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\">L\u2019outil permet d\u2019obtenir imm\u00e9diatement le statut de l\u2019entreprise concern\u00e9e ainsi que le pourcentage \u00e9ventuel de retenue applicable.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eec0eae e-flex e-con-boxed e-con e-parent\" data-id=\"eec0eae\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-366d705 elementor-widget elementor-widget-text-editor\" data-id=\"366d705\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>M\u00e9canisme de la retenue sur facture<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e5eef4 e-flex e-con-boxed e-con e-parent\" data-id=\"2e5eef4\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba5f6d1 elementor-widget elementor-widget-text-editor\" data-id=\"ba5f6d1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Lorsque l\u2019obligation est activ\u00e9e, une partie du montant hors TVA de la facture doit \u00eatre directement vers\u00e9e aux autorit\u00e9s comp\u00e9tentes plut\u00f4t qu\u2019au prestataire.<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">Les taux applicables varient selon la nature des dettes :<\/span><\/p><p>\u00a0<\/p><table style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif;\"><thead><tr><th style=\"border: 1px solid #ccc; padding: 12px; text-align: left;\">Nature de la dette<\/th><th style=\"border: 1px solid #ccc; padding: 12px; text-align: left;\">Organisme<\/th><th style=\"border: 1px solid #ccc; padding: 12px; text-align: left;\">% de la retenue<\/th><\/tr><\/thead><tbody><tr><td style=\"border: 1px solid #ccc; padding: 12px;\">Volet fiscal<\/td><td style=\"border: 1px solid #ccc; padding: 12px;\">SPF Finances<\/td><td style=\"border: 1px solid #ccc; padding: 12px;\">15 %<\/td><\/tr><tr><td style=\"border: 1px solid #ccc; padding: 12px;\">Volet social ONSS<\/td><td style=\"border: 1px solid #ccc; padding: 12px;\">ONSS<\/td><td style=\"border: 1px solid #ccc; padding: 12px;\">35 %<\/td><\/tr><tr><td style=\"border: 1px solid #ccc; padding: 12px;\">Volet social INASTI<\/td><td style=\"border: 1px solid #ccc; padding: 12px;\">INASTI (Institut national d\u2019assurances sociales pour travailleurs ind\u00e9pendants)<\/td><td style=\"border: 1px solid #ccc; padding: 12px;\">15 %<\/td><\/tr><\/tbody><\/table><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7cbc6af e-flex e-con-boxed e-con e-parent\" data-id=\"7cbc6af\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fd9f198 elementor-widget elementor-widget-text-editor\" data-id=\"fd9f198\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Remarque g\u00e9n\u00e9rale :<\/b><span style=\"font-weight: 400;\"> Le pourcentage total de la retenue appliqu\u00e9e \u00e0 une facture (hors TVA) est limit\u00e9 \u00e0 50 % en cas de cumul des diff\u00e9rents volets.<\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\">Le solde de la facture peut ensuite \u00eatre pay\u00e9 au prestataire selon les r\u00e8gles habituelles.<\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\">Ce m\u00e9canisme transforme partiellement l\u2019entreprise cliente en interm\u00e9diaire de paiement, avec une responsabilit\u00e9 directe dans le respect de la r\u00e9glementation.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed34cd9 e-flex e-con-boxed e-con e-parent\" data-id=\"ed34cd9\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-612e64d elementor-widget elementor-widget-text-editor\" data-id=\"612e64d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Conservation obligatoire des preuves<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5295681 e-flex e-con-boxed e-con e-parent\" data-id=\"5295681\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-788fcc9 elementor-widget elementor-widget-text-editor\" data-id=\"788fcc9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Chaque v\u00e9rification effectu\u00e9e doit \u00eatre conserv\u00e9e par l\u2019entreprise. Cette obligation de conservation s\u2019\u00e9tend sur une dur\u00e9e de dix ans.<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">La preuve peut prendre la forme d\u2019une capture d\u2019\u00e9cran ou d\u2019un document imprim\u00e9 attestant du r\u00e9sultat de la v\u00e9rification. Elle ne doit pas \u00eatre transmise automatiquement \u00e0 l\u2019administration, mais doit pouvoir \u00eatre pr\u00e9sent\u00e9e en cas de contr\u00f4le.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7e34d7 e-flex e-con-boxed e-con e-parent\" data-id=\"e7e34d7\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-444928b elementor-widget elementor-widget-text-editor\" data-id=\"444928b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Risques en cas de non-respect<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d5e3399 e-flex e-con-boxed e-con e-parent\" data-id=\"d5e3399\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d742850 elementor-widget elementor-widget-text-editor\" data-id=\"d742850\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le non-respect de ces obligations peut entra\u00eener des cons\u00e9quences importantes. En cas de contr\u00f4le, l\u2019administration peut consid\u00e9rer que la retenue aurait d\u00fb \u00eatre appliqu\u00e9e et r\u00e9clamer les montants correspondants.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">L\u2019entreprise donneuse d\u2019ordre peut \u00e9galement \u00eatre expos\u00e9e \u00e0 une responsabilit\u00e9 solidaire pour les dettes du cocontractant. En outre, une amende administrative de 15 % du montant factur\u00e9 peut \u00eatre appliqu\u00e9e, avec un plafond fix\u00e9 \u00e0 10.578,23 \u20ac en 2026.<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">Des r\u00e9gularisations financi\u00e8res peuvent alors \u00eatre exig\u00e9es a posteriori.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f489a77 e-flex e-con-boxed e-con e-parent\" data-id=\"f489a77\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26badac elementor-widget elementor-widget-text-editor\" data-id=\"26badac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Conclusion<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-781fcff e-flex e-con-boxed e-con e-parent\" data-id=\"781fcff\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2f1d46 elementor-widget elementor-widget-text-editor\" data-id=\"c2f1d46\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Cette r\u00e9forme renforce significativement les obligations des entreprises dans la gestion de leurs paiements fournisseurs. La v\u00e9rification syst\u00e9matique de l\u2019obligation de retenue devient une \u00e9tape incontournable avant tout r\u00e8glement de facture dans les secteurs concern\u00e9s.<\/span><\/p><p><span style=\"font-weight: 400;\">Une bonne compr\u00e9hension de ce m\u00e9canisme et son int\u00e9gration dans les processus internes permettent d\u2019\u00e9viter tout risque de r\u00e9gularisation et de s\u00e9curiser les relations contractuelles avec les prestataires.<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">\u00a0D\u00e9couvrez les autres articles sur notre page\u00a0<\/span><a href=\"https:\/\/www.linkedin.com\/company\/wellfin\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Linkedin<\/span><\/a><span style=\"font-weight: 400;\">\u00a0ou sur\u00a0<\/span><a href=\"https:\/\/www.wellfin.be\/fr\/actualites\/\"><span style=\"font-weight: 400;\">notre site web<\/span><\/a><span style=\"font-weight: 400;\">\u00a0!\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00c0 partir du 1er mai 2026, les r\u00e8gles relatives \u00e0 la retenue \u00e0 la source sur certaines factures d\u2019entrepreneurs ont \u00e9t\u00e9 renforc\u00e9es en Belgique. \u00a0 Le dispositif existe d\u00e9j\u00e0 depuis plusieurs ann\u00e9es pour les dettes fiscales et sociales ONSS, mais la r\u00e9forme \u00e9tend d\u00e9sormais le m\u00e9canisme aux dettes sociales des ind\u00e9pendants (volet INASTI) et modernise [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7141,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-7144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fiscalite"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Retenue sur facture : ce qui change pour les entreprises | Welfin<\/title>\n<meta name=\"description\" content=\"Les r\u00e8gles de retenue sur facture \u00e9voluent en 2026 en Belgique. D\u00e9couvrez les nouvelles obligations, contr\u00f4les et sanctions \u00e0 anticiper.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Retenue sur facture : ce qui change pour les entreprises | Welfin\" \/>\n<meta property=\"og:description\" content=\"Les r\u00e8gles de retenue sur facture \u00e9voluent en 2026 en Belgique. D\u00e9couvrez les nouvelles obligations, contr\u00f4les et sanctions \u00e0 anticiper.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/\" \/>\n<meta property=\"og:site_name\" content=\"Wellfin\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-13T13:21:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-13T14:17:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"info@wellfin.be\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"info@wellfin.be\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.wellfin.be\/fr\/retenue-sur-facture-obligations-2026\/\"},\"author\":{\"name\":\"info@wellfin.be\",\"@id\":\"https:\/\/www.wellfin.be\/fr\/#\/schema\/person\/11a587e813da5d8158f1f184aa75384d\"},\"headline\":\"Retenue sur facture : les nouvelles obligations qui impacteront les entreprises et les soci\u00e9t\u00e9s de management en 2026\",\"datePublished\":\"2026-05-13T13:21:36+00:00\",\"dateModified\":\"2026-05-13T14:17:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.wellfin.be\/fr\/retenue-sur-facture-obligations-2026\/\"},\"wordCount\":833,\"publisher\":{\"@id\":\"https:\/\/www.wellfin.be\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg\",\"articleSection\":[\"Fiscalit\u00e9\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wellfin.be\/fr\/retenue-sur-facture-obligations-2026\/\",\"url\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/\",\"name\":\"Retenue sur facture : ce qui change pour les entreprises | Welfin\",\"isPartOf\":{\"@id\":\"https:\/\/www.wellfin.be\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg\",\"datePublished\":\"2026-05-13T13:21:36+00:00\",\"dateModified\":\"2026-05-13T14:17:23+00:00\",\"description\":\"Les r\u00e8gles de retenue sur facture \u00e9voluent en 2026 en Belgique. D\u00e9couvrez les nouvelles obligations, contr\u00f4les et sanctions \u00e0 anticiper.\",\"breadcrumb\":{\"@id\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage\",\"url\":\"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg\",\"contentUrl\":\"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg\",\"width\":1024,\"height\":768,\"caption\":\"Retenue sur facture : ce qui change pour les entreprises | Welfin\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.wellfin.be\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Retenue sur facture : les nouvelles obligations qui impacteront les entreprises et les soci\u00e9t\u00e9s de management en 2026\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wellfin.be\/fr\/#website\",\"url\":\"https:\/\/www.wellfin.be\/fr\/\",\"name\":\"Wellfin\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.wellfin.be\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wellfin.be\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.wellfin.be\/fr\/#organization\",\"name\":\"Wellfin\",\"url\":\"https:\/\/www.wellfin.be\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.wellfin.be\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.wellfin.be\/wp-content\/uploads\/2024\/07\/Logo-wellfin-pos.png\",\"contentUrl\":\"https:\/\/www.wellfin.be\/wp-content\/uploads\/2024\/07\/Logo-wellfin-pos.png\",\"width\":928,\"height\":304,\"caption\":\"Wellfin\"},\"image\":{\"@id\":\"https:\/\/www.wellfin.be\/fr\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wellfin.be\/fr\/#\/schema\/person\/11a587e813da5d8158f1f184aa75384d\",\"name\":\"info@wellfin.be\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.wellfin.be\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/043c65ede48ce52872d2def065deccd03823f2ae88536996561d7395dd9ca734?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/043c65ede48ce52872d2def065deccd03823f2ae88536996561d7395dd9ca734?s=96&d=mm&r=g\",\"caption\":\"info@wellfin.be\"},\"url\":\"https:\/\/www.wellfin.be\/fr\/author\/infowellfin-be\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Retenue sur facture : ce qui change pour les entreprises | Welfin","description":"Les r\u00e8gles de retenue sur facture \u00e9voluent en 2026 en Belgique. D\u00e9couvrez les nouvelles obligations, contr\u00f4les et sanctions \u00e0 anticiper.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/","og_locale":"fr_FR","og_type":"article","og_title":"Retenue sur facture : ce qui change pour les entreprises | Welfin","og_description":"Les r\u00e8gles de retenue sur facture \u00e9voluent en 2026 en Belgique. D\u00e9couvrez les nouvelles obligations, contr\u00f4les et sanctions \u00e0 anticiper.","og_url":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/","og_site_name":"Wellfin","article_published_time":"2026-05-13T13:21:36+00:00","article_modified_time":"2026-05-13T14:17:23+00:00","og_image":[{"width":1024,"height":768,"url":"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg","type":"image\/jpeg"}],"author":"info@wellfin.be","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"info@wellfin.be","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#article","isPartOf":{"@id":"https:\/\/www.wellfin.be\/fr\/retenue-sur-facture-obligations-2026\/"},"author":{"name":"info@wellfin.be","@id":"https:\/\/www.wellfin.be\/fr\/#\/schema\/person\/11a587e813da5d8158f1f184aa75384d"},"headline":"Retenue sur facture : les nouvelles obligations qui impacteront les entreprises et les soci\u00e9t\u00e9s de management en 2026","datePublished":"2026-05-13T13:21:36+00:00","dateModified":"2026-05-13T14:17:23+00:00","mainEntityOfPage":{"@id":"https:\/\/www.wellfin.be\/fr\/retenue-sur-facture-obligations-2026\/"},"wordCount":833,"publisher":{"@id":"https:\/\/www.wellfin.be\/fr\/#organization"},"image":{"@id":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage"},"thumbnailUrl":"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg","articleSection":["Fiscalit\u00e9"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.wellfin.be\/fr\/retenue-sur-facture-obligations-2026\/","url":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/","name":"Retenue sur facture : ce qui change pour les entreprises | Welfin","isPartOf":{"@id":"https:\/\/www.wellfin.be\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage"},"image":{"@id":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage"},"thumbnailUrl":"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg","datePublished":"2026-05-13T13:21:36+00:00","dateModified":"2026-05-13T14:17:23+00:00","description":"Les r\u00e8gles de retenue sur facture \u00e9voluent en 2026 en Belgique. D\u00e9couvrez les nouvelles obligations, contr\u00f4les et sanctions \u00e0 anticiper.","breadcrumb":{"@id":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#primaryimage","url":"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg","contentUrl":"https:\/\/www.wellfin.be\/wp-content\/uploads\/2026\/05\/retenue-facture-obligations-2026.jpg","width":1024,"height":768,"caption":"Retenue sur facture : ce qui change pour les entreprises | Welfin"},{"@type":"BreadcrumbList","@id":"https:\/\/pareto.be\/fr\/societes-familiales-en-flandre-limmobilier-residentiel-exclu-du-regime-de-faveur-depuis-2026\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.wellfin.be\/fr\/"},{"@type":"ListItem","position":2,"name":"Retenue sur facture : les nouvelles obligations qui impacteront les entreprises et les soci\u00e9t\u00e9s de management en 2026"}]},{"@type":"WebSite","@id":"https:\/\/www.wellfin.be\/fr\/#website","url":"https:\/\/www.wellfin.be\/fr\/","name":"Wellfin","description":"","publisher":{"@id":"https:\/\/www.wellfin.be\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wellfin.be\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.wellfin.be\/fr\/#organization","name":"Wellfin","url":"https:\/\/www.wellfin.be\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.wellfin.be\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/www.wellfin.be\/wp-content\/uploads\/2024\/07\/Logo-wellfin-pos.png","contentUrl":"https:\/\/www.wellfin.be\/wp-content\/uploads\/2024\/07\/Logo-wellfin-pos.png","width":928,"height":304,"caption":"Wellfin"},"image":{"@id":"https:\/\/www.wellfin.be\/fr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.wellfin.be\/fr\/#\/schema\/person\/11a587e813da5d8158f1f184aa75384d","name":"info@wellfin.be","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.wellfin.be\/fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/043c65ede48ce52872d2def065deccd03823f2ae88536996561d7395dd9ca734?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/043c65ede48ce52872d2def065deccd03823f2ae88536996561d7395dd9ca734?s=96&d=mm&r=g","caption":"info@wellfin.be"},"url":"https:\/\/www.wellfin.be\/fr\/author\/infowellfin-be\/"}]}},"_links":{"self":[{"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/posts\/7144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/comments?post=7144"}],"version-history":[{"count":8,"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/posts\/7144\/revisions"}],"predecessor-version":[{"id":7154,"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/posts\/7144\/revisions\/7154"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/media\/7141"}],"wp:attachment":[{"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/media?parent=7144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/categories?post=7144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wellfin.be\/fr\/wp-json\/wp\/v2\/tags?post=7144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}