--- title: "Accounting & Tax Blog | Grupo Your" description: "Articles, guides and news about accounting, taxation, company formation and business management in Portugal." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "Blog", "name": "Accounting & Tax Blog | Grupo Your", "description": "Articles, guides and news about accounting, taxation, company formation and business management in Portugal.", "url": "https://grupoyour.com/en/blog", "inLanguage": "en", "publisher": { "@type": "Organization", "name": "Grupo Your", "logo": { "@type": "ImageObject", "url": "https://grupoyour.com/favicon.png" }, "sameAs": [ "https://www.linkedin.com/company/grupoyour/", "https://www.facebook.com/OGrupoYour", "https://www.instagram.com/grupoyour/" ] }, "blogPost": [] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Grupo Your", "item": "https://grupoyour.com" }, { "@type": "ListItem", "position": 2, "name": "Blog", "item": "https://grupoyour.com/en/blog" } ] }, { "@context": "https://schema.org", "@type": "CollectionPage", "name": "Accounting & Tax Blog | Grupo Your", "description": "Articles, guides and news about accounting, taxation, company formation and business management in Portugal.", "url": "https://grupoyour.com/en/blog", "isPartOf": { "@type": "WebSite", "name": "Grupo Your", "url": "https://grupoyour.com" }, "numberOfItems": 0 }, { "@context": "https://schema.org", "@type": "Blog", "name": "Accounting & Tax Blog | Grupo Your", "description": "Articles, guides and news about accounting, taxation, company formation and business management in Portugal.", "url": "https://grupoyour.com/en/blog", "inLanguage": "en", "publisher": { "@type": "Organization", "name": "Grupo Your", "logo": { "@type": "ImageObject", "url": "https://grupoyour.com/favicon.png" }, "sameAs": [ "https://www.linkedin.com/company/grupoyour/", "https://www.facebook.com/OGrupoYour", "https://www.instagram.com/grupoyour/" ] }, "blogPost": [ { "@type": "BlogPosting", "headline": "Deadline to dispute IRS expenses ends March 31", "description": "Taxpayers have until March 31 to verify and dispute the value of general family expenses and VAT invoice deductions on the Tax Authority portal.", "url": "https://grupoyour.com/en/blog/deadline-dispute-irs-expenses-march-2026", "datePublished": "2026-03-30T09:00:00+00:00", "dateModified": "2026-03-30T09:00:00+00:00", "author": { "@type": "Person", "name": "Pedro Flores", "sameAs": "https://www.linkedin.com/in/pedroflores/", "url": "https://www.linkedin.com/in/pedroflores/" }, "publisher": { "@type": "Organization", "name": "Grupo Your", "sameAs": [ "https://www.linkedin.com/company/grupoyour/", "https://www.facebook.com/OGrupoYour", "https://www.instagram.com/grupoyour/" ] }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://grupoyour.com/en/blog/deadline-dispute-irs-expenses-march-2026" }, "image": { "@type": "ImageObject", "url": "/images/blog/grupo-your-prazo-reclamacao-despesas-irs-marco-2026.jpg" }, "keywords": "IRS, declaração, finanças, fisco, deduções, despesas, Portal das Finanças" }, { "@type": "BlogPosting", "headline": "New IRS rules: what changes and what to do before filing", "description": "April marks the start of IRS filing season. Learn the key changes for 2026, what to check before submitting, and how to avoid refund surprises.", "url": "https://grupoyour.com/en/blog/new-irs-rules-2026", "datePublished": "2026-03-26T23:20:57.303242+00:00", "dateModified": "2026-03-26T23:20:57.303242+00:00", "author": { "@type": "Person", "name": "Hélder Costa", "sameAs": "https://www.linkedin.com/in/helder-duarte-costa/", "url": "https://www.linkedin.com/in/helder-duarte-costa/" }, "publisher": { "@type": "Organization", "name": "Grupo Your", "sameAs": [ "https://www.linkedin.com/company/grupoyour/", "https://www.facebook.com/OGrupoYour", "https://www.instagram.com/grupoyour/" ] }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://grupoyour.com/en/blog/new-irs-rules-2026" }, "image": { "@type": "ImageObject", "url": "/images/blog/grupo-your-novas-regras-irs-2026.jpg" }, "keywords": "IRS, fiscal, impostos, IRS Jovem, deduções, reembolso, finanças pessoais" }, { "@type": "BlogPosting", "headline": "IRS 2025: The Tax Deductions Page Is Now Online - Check It Before It's Too Late", "description": "The full tax deductions page is now available on the Finance Portal. You have 15 days to confirm everything is correct before filing your IRS from April 1.", "url": "https://grupoyour.com/en/blog/irs-2025-tax-deductions-check-now", "datePublished": "2026-03-16T09:00:00+00:00", "dateModified": "2026-03-16T09:00:00+00:00", "author": { "@type": "Person", "name": "Mónica Matos" }, "publisher": { "@type": "Organization", "name": "Grupo Your", "sameAs": [ "https://www.linkedin.com/company/grupoyour/", "https://www.facebook.com/OGrupoYour", "https://www.instagram.com/grupoyour/" ] }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://grupoyour.com/en/blog/irs-2025-tax-deductions-check-now" }, "image": { "@type": "ImageObject", "url": "/images/blog/grupo-your-irs-2025-deducoes-coleta-verificar.jpg" }, "keywords": "irs, deduções, finanças pessoais" }, { "@type": "BlogPosting", "headline": "IRS: I Didn't Validate My Invoices. Now What?", "description": "The deadline to validate invoices has passed. Find out what you can still do and how to minimize the impact on your tax return.", "url": "https://grupoyour.com/en/blog/irs-didnt-validate-invoices-now-what", "datePublished": "2026-03-04T08:41:06.24004+00:00", "dateModified": "2026-03-04T08:41:06.24004+00:00", "author": { "@type": "Person", "name": "Mónica Matos" }, "publisher": { "@type": "Organization", "name": "Grupo Your", "sameAs": [ "https://www.linkedin.com/company/grupoyour/", "https://www.facebook.com/OGrupoYour", "https://www.instagram.com/grupoyour/" ] }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://grupoyour.com/en/blog/irs-didnt-validate-invoices-now-what" }, "image": { "@type": "ImageObject", "url": "/images/blog/grupo-your-irs-nao-validei-faturas-e-agora.jpg" }, "keywords": "irs, faturas, e-fatura, deduções, impostos, finanças" }, { "@type": "BlogPosting", "headline": "IRS 2025 Simulator: How to Calculate Tax on 2025 Income", "description": "Complete guide on how IRS tax calculation works in Portugal: 2025 brackets, tax deductions, effective rate and how to use the simulator to estimate your refund or payment.", "url": "https://grupoyour.com/en/blog/irs-2025-simulator-how-to-calculate", "datePublished": "2026-02-25T10:00:00+00:00", "dateModified": "2026-02-25T10:00:00+00:00", "author": { "@type": "Person", "name": "Pedro Flores", "sameAs": "https://www.linkedin.com/in/pedroflores/", "url": "https://www.linkedin.com/in/pedroflores/" }, "publisher": { "@type": "Organization", "name": "Grupo Your", "sameAs": [ "https://www.linkedin.com/company/grupoyour/", "https://www.facebook.com/OGrupoYour", "https://www.instagram.com/grupoyour/" ] }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://grupoyour.com/en/blog/irs-2025-simulator-how-to-calculate" }, "image": { "@type": "ImageObject", "url": "/images/blog/grupo-your-simulador-irs-2025-como-calcular.jpg" }, "keywords": "irs, impostos, simulador, escalões irs, deduções, categoria a, fiscalidade" } ] }, { "@context": "https://schema.org", "@type": "CollectionPage", "name": "Accounting & Tax Blog | Grupo Your", "description": "Articles, guides and news about accounting, taxation, company formation and business management in Portugal.", "url": "https://grupoyour.com/en/blog", "isPartOf": { "@type": "WebSite", "name": "Grupo Your", "url": "https://grupoyour.com" }, "numberOfItems": 5 } ] --- [Saltar para o conteúdo](#main-content) [![Grupo Your - Abertura de Empresa em Portugal](/assets/logo-2wXESdnX.png)](/en) Grupo YourServicesTools[Contacts](/en/contacts) 7 EN Personalized Proposal # Articles & News Accounting, taxation and business management — by Grupo Your specialists. Search... 247 articles deduções · 5 articles Clear ### Results 5 / 5 [ ![Deadline to dispute IRS expenses ends March 31 por Pedro Flores - Grupo Your Contabilidade](https://xmvtahclopqwmxwnbimy.supabase.co/storage/v1/object/public/blog-images/grupo-your-prazo-reclamacao-despesas-irs-marco-2026.jpg "Deadline to dispute IRS expenses ends March 31 por Pedro Flores - Grupo Your Contabilidade") 2 min IRS ![Pedro Flores](/images/authors/pedro-flores.png)Pedro Flores· 30 Mar 2026 ## Deadline to dispute IRS expenses ends March 31 Taxpayers have until March 31 to verify and dispute the value of general family expenses and VAT invoice deductions on the Tax Authority portal. Read article Share ](/en/blog/deadline-dispute-irs-expenses-march-2026) [ ![New IRS rules: what changes and what to do before filing por Hélder Costa - Grupo Your Contabilidade](https://xmvtahclopqwmxwnbimy.supabase.co/storage/v1/object/public/blog-images/grupo-your-novas-regras-irs-2026.jpg "New IRS rules: what changes and what to do before filing por Hélder Costa - Grupo Your Contabilidade") 3 min IRS ![Hélder Costa](/images/authors/helder-costa.png)Hélder Costa· 26 Mar 2026 ## New IRS rules: what changes and what to do before filing April marks the start of IRS filing season. Learn the key changes for 2026, what to check before submitting, and how to avoid refund surprises. Read article Share ](/en/blog/new-irs-rules-2026) [ ![IRS 2025: The Tax Deductions Page Is Now Online - Check It Before It's Too Late por Mónica Matos - Grupo Your Contabilidade](https://xmvtahclopqwmxwnbimy.supabase.co/storage/v1/object/public/blog-images/grupo-your-irs-2025-deducoes-coleta-verificar.jpg "IRS 2025: The Tax Deductions Page Is Now Online - Check It Before It's Too Late por Mónica Matos - Grupo Your Contabilidade") 3 min irs ![Mónica Matos](/images/authors/monica-matos.png)Mónica Matos· 16 Mar 2026 ## IRS 2025: The Tax Deductions Page Is Now Online - Check It Before It's Too Late The full tax deductions page is now available on the Finance Portal. You have 15 days to confirm everything is correct before filing your IRS from April 1. Read article Share ](/en/blog/irs-2025-tax-deductions-check-now) ### Get the latest tax news Subscribe to our newsletter and receive articles, tax alerts and tips directly in your inbox. Subscribe I agree to receive email communications from Grupo Your. I can unsubscribe at any time. My data will be processed according to the [privacy policy](/en/privacy-policy). [ ![IRS: I Didn't Validate My Invoices. Now What? por Mónica Matos - Grupo Your Contabilidade](https://xmvtahclopqwmxwnbimy.supabase.co/storage/v1/object/public/blog-images/grupo-your-irs-nao-validei-faturas-e-agora.jpg "IRS: I Didn't Validate My Invoices. Now What? por Mónica Matos - Grupo Your Contabilidade") 2 min irs ![Mónica Matos](/images/authors/monica-matos.png)Mónica Matos· 4 Mar 2026 ## IRS: I Didn't Validate My Invoices. Now What? The deadline to validate invoices has passed. Find out what you can still do and how to minimize the impact on your tax return. Read article Share ](/en/blog/irs-didnt-validate-invoices-now-what) [ ![IRS 2025 Simulator: How to Calculate Tax on 2025 Income por Pedro Flores - Grupo Your Contabilidade](https://xmvtahclopqwmxwnbimy.supabase.co/storage/v1/object/public/blog-images/grupo-your-simulador-irs-2025-como-calcular.jpg "IRS 2025 Simulator: How to Calculate Tax on 2025 Income por Pedro Flores - Grupo Your Contabilidade") 6 min irs ![Pedro Flores](/images/authors/pedro-flores.png)Pedro Flores· 25 Feb 2026 ## IRS 2025 Simulator: How to Calculate Tax on 2025 Income Complete guide on how IRS tax calculation works in Portugal: 2025 brackets, tax deductions, effective rate and how to use the simulator to estimate your refund or payment. Read article Share ](/en/blog/irs-2025-simulator-how-to-calculate) ### Need accounting or tax support? Our team is ready to help. Request a personalised, no-obligation proposal. 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