{"id":85,"date":"2026-03-23T17:20:48","date_gmt":"2026-03-23T17:20:48","guid":{"rendered":"https:\/\/contas360.pt\/?p=85"},"modified":"2026-03-23T17:21:36","modified_gmt":"2026-03-23T17:21:36","slug":"obrigacoes-fiscais-mensais-de-uma-empresa-em-portugal","status":"publish","type":"post","link":"https:\/\/contas360.pt\/index.php\/2026\/03\/23\/obrigacoes-fiscais-mensais-de-uma-empresa-em-portugal\/","title":{"rendered":"Obriga\u00e7\u00f5es fiscais mensais de uma empresa em Portugal"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Gerir uma empresa implica cumprir v\u00e1rias obriga\u00e7\u00f5es fiscais. Falhar prazos pode resultar em coimas e juros desnecess\u00e1rios.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Declara\u00e7\u00e3o peri\u00f3dica de IVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dependendo do volume de neg\u00f3cios, pode ser:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mensal<\/li>\n\n\n\n<li>Trimestral<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A entrega deve ser feita no Portal das Finan\u00e7as, com pagamento dentro do prazo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reten\u00e7\u00f5es na fonte<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Empresas que pagam sal\u00e1rios ou servi\u00e7os devem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reter IRS<\/li>\n\n\n\n<li>Entregar o valor ao Estado<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Seguran\u00e7a Social<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Todos os meses, as empresas devem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Declarar remunera\u00e7\u00f5es<\/li>\n\n\n\n<li>Pagar contribui\u00e7\u00f5es<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Comunica\u00e7\u00e3o de faturas (SAF-T)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At\u00e9 ao dia 5 de cada m\u00eas, deve ser comunicado o ficheiro SAF-T com todas as faturas emitidas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dicas para cumprir prazos<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utilizar software de contabilidade<\/li>\n\n\n\n<li>Criar calend\u00e1rio fiscal<\/li>\n\n\n\n<li>Automatizar processos<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Uma boa organiza\u00e7\u00e3o evita penaliza\u00e7\u00f5es e melhora a gest\u00e3o do neg\u00f3cio.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gerir uma empresa implica cumprir v\u00e1rias obriga\u00e7\u00f5es fiscais. Falhar prazos pode resultar em coimas e juros desnecess\u00e1rios. Declara\u00e7\u00e3o peri\u00f3dica de IVA Dependendo do volume de neg\u00f3cios, pode ser: A entrega deve ser feita no Portal das Finan\u00e7as, com pagamento dentro do prazo. Reten\u00e7\u00f5es na fonte Empresas que pagam sal\u00e1rios ou servi\u00e7os devem: Seguran\u00e7a Social Todos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-85","post","type-post","status-publish","format-standard","hentry","category-geral"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Obriga\u00e7\u00f5es fiscais mensais de uma empresa em Portugal - contas360<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a todas as obriga\u00e7\u00f5es fiscais mensais das empresas em Portugal e evite multas com uma gest\u00e3o fiscal eficiente.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/contas360.pt\/index.php\/2026\/03\/23\/obrigacoes-fiscais-mensais-de-uma-empresa-em-portugal\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Obriga\u00e7\u00f5es fiscais mensais de uma empresa em Portugal - 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