Guides, tips, and insights for solo entrepreneurs in Portugal.
IRS Automático is AT's pre-filled IRS return. Freelancers with foreign income, NHR or IFICI status, or activity code 1519 are excluded. Here is what you file instead.
Read more →A Portuguese company paying you usually deducts 23% of your invoice for AT, while a client abroad normally deducts nothing. How the rates, the exemption and year-end settlement work.
Read more →The two Social Security dates in October for freelancers in Portugal: the monthly payment between the 10th and the 20th and the Q3 declaration on 31 October. How the contribution is calculated and what happens if you are late.
Read more →Codes 2010 (theater, ballet, cinema, radio and TV artists) and 2013 (musicians) in the CIRS Art. 151 table, the codes next to them, and how the simplified regime coefficient, Social Security and international invoicing fit together for artists and musicians in Portugal.
Read more →The 2027 SAF-T requirement is about accounting SAF-T, which applies to companies and taxpayers in organised accounting. Freelancers on the simplified regime are mostly outside it. Here is what is actually changing and why it almost certainly does not affect you.
Read more →Most invoicing software in Portugal creates certified invoices. Very few help you file your quarterly VAT and Social Security declarations. Here is what each declaration involves, when it is due, and what software actually covers the full picture.
Read more →UK nationals moving to Portugal need to understand the simplified tax regime, IFICI, Social Security, VAT and the UK-Portugal tax convention. This guide covers the structure and the numbers.
Read more →Code 1326 (Guias-intérpretes) is a CIRS Art. 151 activity code, not a CAE code. What it means for a freelance guide's IRS coefficient, withholding, VAT with foreign tour operators, and Social Security in Portugal.
Read more →Three CIRS Art. 151 codes cover freelance education work in Portugal: 8010 (explicadores, private tutors), 8011 (formadores, trainers), 8012 (professores, teachers). All three carry the same taxable coefficient and the same withholding from Portuguese clients that keep organised accounting. Here is how to pick between them and what they mean for IRS, Social Security, and VAT.
Read more →The reverse charge on EU B2B invoices isn't automatic. Here's what VIES validation actually checks, what your invoice must say by law, and what happens when a client's VAT number comes back invalid.
Read more →The AT portal and ATGO have an English interface, but the invoice they generate is still Portuguese-only. What the law actually allows, what has to stay in Portuguese, and what that means for your options.
Read more →The number 1334 refers to a CIRS Art. 151 code, not a CAE code. Here's what CIRS 1334 covers for freelance translators in Portugal, what interpreters need to check, how the 0.75 coefficient applies, and what changes when your clients are outside Portugal.
Read more →AT-certified invoicing software puts an ATCUD on every document, reports your invoices to AT in real time or produces the monthly SAF-T file you upload, and maintains SAF-T audit files. Here is what each requirement means for freelancers in Portugal and what breaks when software is not certified.
Read more →A step-by-step checklist for self-employed freelancers under Portugal's simplified regime: which annexes to file, what to prepare before April, and the sections of Anexo B that determine your tax bill.
Read more →You searched 'CIRS 1327 Portugal' or 'activity code journalist Portugal' and landed here. The confusion is the same one consultants run into with 1320: CAE and CIRS are two separate systems, and 1327 is a CIRS code, not a CAE. Here's what CIRS 1327 covers, how it affects your IRS coefficient and withholding, and what changes when your editors are outside Portugal.
Read more →You charge no VAT inside the Art. 53 exemption and start charging it when you leave. The conditions, the two limits, the quarterly return dates, and what changes with clients and suppliers abroad.
Read more →Portugal has four main business structures for small businesses: ENI (sole trader), Unipessoal Lda, Lda, and SA. Most solo entrepreneurs start as ENIs without thinking about it. What each structure means for your taxes, liability, and paperwork.
Read more →NHR (Non-Habitual Resident) closed to new applicants at the end of 2023. Arriving in Portugal in 2025 or 2026? IFICI is the regime that replaced it: the same 20% flat rate, a 10-year window, and a different eligibility structure. Who qualifies, how to apply, and what changed.
Read more →Every Portuguese company, even a one-person Lda, must have a certified accountant (contabilista certificado). What the role actually is, what it is not, why it is mandatory when the owner stays responsible anyway, and the trust-versus-form logic behind it.
Read more →1336 is a code in the CIRS Art. 151 table, not a CAE code. What CIRS 1336 (Designers) means for your IRS coefficient, first-year discount and withholding, and what changes when your clients are outside Portugal.
Read more →Portugal has three separate tax obligations for freelancers and expats: IRS (income tax), IVA (VAT), and Social Security. Each has its own calendar, and Social Security has its own portal. This post explains what each one is, when it's due, and where to file it.
Read more →The simplified tax regime applies a 0.15 coefficient to goods sellers, assuming 85% of revenue went to expenses. If your actual margin is thinner than 15%, you pay IRS on more income than you earned.
Read more →Most solo Lda founders discover that half the tax benefits they expected aren't available without a second employee. This post covers the two-bucket model that determines what a Portuguese Lda can actually deduct for employee benefits, and what the IRC math looks like once you have the structure right.
Read more →You searched 'CIRS 1320 Portugal' or 'activity code consultant Portugal' and landed here. The confusion is the same one programmers run into with 1332: CAE and CIRS are two separate systems, and 1320 is a CIRS code, not a CAE registration code. Here's what CIRS 1320 covers, how it affects your IRS coefficient and withholding, and what changes when your clients are outside Portugal.
Read more →US citizens living in Portugal face obligations to both tax authorities. Here is what the Portuguese side looks like, where the US-Portugal tax treaty helps, and where a qualified CPA is the honest answer.
Read more →The 15% documented expense requirement under Portugal's simplified regime is easy to overlook. Social Security only ever covers part of it. The 10% SS cap, the first-year trap, and the high-earner plateau, and what to do about each.
Read more →Portugal's invoice retention rule is 10 years, not 4. Here's why the confusion exists, what happens at an AT audit if you can't produce proof, and how to go fully paperless under DL 28/2019.
Read more →What Social Security registration actually looks like when you move from freelancer to sócio-gerente of an Lda, and whether the acumulação rule means you pay twice.
Read more →The abertura de atividade at AT is a single form that sets your IRC regime, VAT regime and CAE codes, and leaves your accountant unable to file without your password until you grant him full powers. Here is what that actually means when you get to it.
Read more →You searched 'CAE 1332 Portugal' and landed here. That search itself explains a real confusion: CAE and CIRS are two separate classification systems, and 1332 is a CIRS code, not a CAE. Here's what CIRS 1332 means, how it governs your IRS coefficient and withholding, and what changes if your clients are outside Portugal.
Read more →The liability-led reasons for forming an Lda over staying a sole trader, why I went straight to regime geral, what the real overhead looks like, and the salary and benefits decisions I haven't made yet.
Read more →Many tax treaties reuse the OECD Model's article structure, so once you know the key articles you can find your way around one. And when there is no treaty, Portugal still gives a foreign tax credit under Article 81 CIRS. Here is how both work.
Read more →Even a one-person Portuguese company (Unipessoal Lda) has to record its decisions in a livro de atas. What that book is, which decisions go in it, why deciding to take no salary usually still costs Social Security, and how to keep it digitally.
Read more →The Portal das Finanças letter eventually reached me. The company's digital card, the one that was supposed to carry the Social Security number I needed, would not open. A foreign founder's account of an access maze, why a working Chave Móvel Digital still wasn't enough, and how the way out turned out to be a person at a counter, not a click.
Read more →I finally got full access to the Portal das Finanças for my company. Here is the practical first week: set your own senha, why a company still cannot enable 2FA, switching to electronic notifications, the Social Security exemption that stops you paying twice, and how to give your accountant access without handing over your password.
Read more →IRS Automático, e-Fatura, and AT-certified invoicing tools are built around a Portuguese freelancer with Portuguese clients. The moment you add a foreign client, a foreign supplier, or a non-Portuguese invoicing tool, the automation breaks. Here's exactly where it breaks and why.
Read more →Under Portugal's simplified regime, you must document at least 15% of your gross services income as expenses or AT adds the shortfall to your taxable income. Here's how the rule works, what counts, the e-Fatura mechanics, and a worked example at €30,000 gross.
Read more →For years, building privacy-first meant accepting slower development. You either bolted on a dozen SaaS suppliers and shipped fast, or you did it properly and fell behind. That tradeoff is gone. Here's why, and what it looks like in practice at Descodify.
Read more →Keeping your data under EU jurisdiction is harder than the normal way of building software. What EU data sovereignty looks like in practice at Descodify: no AWS or Google Cloud, no Google Analytics, as few third parties as possible, and an honest look at the gaps.
Read more →If you bought a laptop for your freelance business in Portugal, you need to think about imobilizado. Here is what the simplified regime means for VAT recovery, what records to keep, and what a minimum Ficha de Imobilizado looks like.
Read more →Invoices issued by AT-certified software in Portugal carry a QR code. Here is what it encodes, how the certified software system works, and how Portugal's timeline compares with the EU's e-invoicing plans.
Read more →PDF invoices from certified software are accepted as electronic invoices until 31 December 2026. A State Budget proposal would extend that by a year, but it is not law yet. Here is what the rule is, what the proposal says and what stays the same.
Read more →What every column in your eFatura statement means, how to categorize expenses, which deductions are automatic and which require you to act, plus what freelancers on Cat. B need to know that employees don't.
Read more →New to Portugal and not sure if you even need to file IRS? This guide covers partial-year tax residency under CIRS Art. 16, how residency starts from your first day of stay, split-year income, two Modelo 3 declarations, IFICI timing, and the mistakes that catch first-time filers off guard.
Read more →Step-by-step: how to file your quarterly income declaration on Segurança Social Direta, what the deadlines are in 2026, how the contribution amount is calculated, and what happens if you miss a filing.
Read more →OE2026 added bookshops, theatres, museums and monuments to Portugal's existing IRS invoice deduction. What qualifies, what is still unclear, and when it shows up on your IRS.
Read more →If you're a freelancer aged 35 or under in Portugal, IRS Jovem could exempt up to 100% of your income from IRS in your first counted year. Here's who qualifies, how the exemption works, and how to activate it in Anexo B.
Read more →How Social Security (Segurança Social) works for freelancers in Portugal, contribution rates, the deferred first year, Social Security declarations, and the jump that catches everyone off guard when contributions start.
Read more →After a name rejection, a broken government platform, and a four-month IRN backlog, I hired a solicitadora for 200 euros. She filed it in an afternoon. Six weeks later, the NIPC arrived.
Read more →They look the same on the AT portal and produce similar documents. But the Recibo Verde is a Fatura-Recibo, and knowing how it differs from a Fatura and a Recibo matters for how you work with clients.
Read more →How to choose AT-certified invoicing software as a freelancer in Portugal: what certification means, what the free tier actually covers, and when you need the paid layer. Updated July 2026.
Read more →Miss the June 30 IRS deadline and you face a coima of €150 to €3,750, reduced to €25 if you pay before AT acts. But filing voluntarily before AT contacts you (regularização espontânea) keeps you in control and avoids escalation.
Read more →Most freelancers know the €15,000 Art. 53 VAT threshold. Fewer know about €18,750, where you have to charge VAT on the invoice that crosses it, with no time to prepare. Here is how the two-tier system works.
Read more →If AT registered you for NHR, you keep it for your 10-year window. If you became resident from 2024, you might be on IFICI, on NHR under the transitional rules, or on standard rates. What each regime means for your tax filing, including the 7 qualifying routes, why you have to keep qualifying every year, and what happens if you miss the January deadline.
Read more →Freelancers on the simplified regime fill in Anexo B when filing IRS. Here's what each section actually asks for, and what to write.
Read more →Empresa Online 2.0 silently rejects non-Portuguese EU citizens despite accepting CMD login. The EU single market fix is SOLVIT, a free complaint network almost nobody knows exists. Here's how I used it.
Read more →Living in Lagos, Faro, Portimão, or anywhere along the Algarve coast? Here's what expat freelancers actually need to do for their Portuguese IRS, and why you don't need a local accountant to do it.
Read more →How to file taxes in Portugal in 2026: which Modelo 3 annexes apply to you, what to prepare beforehand, where foreign income goes, what changes if you moved mid-year, and the step-by-step process on Portal das Finanças for freelancers and expats on the simplified regime.
Read more →Filing your 2025 IRS return in Portugal in 2026? Most simplified regime mechanics are unchanged. Here's what actually shifted this filing season, and what's worth checking before you submit.
Read more →No, you are not legally required to hire an accountant in the simplified regime. But some situations genuinely benefit from professional help. Here's how to tell which you are.
Read more →Name approved after six days. CMD activated in twenty minutes. Empresa na Hora unavailable in Lagos. Empresa Online 2.0 running out of data to display for me. A day of Portuguese company registration that didn't go as the brochure suggested.
Read more →Your IRS isn't a June event. It's a year-round cycle with deadlines in February, March, and April. Here's what I found when I finally logged in, and why it matters for your deductions.
Read more →The comprovativo de entrega is the official record of your IRS filing. Most expats can't read it, can't translate it, and end up guessing whether their tax bill makes sense. Here's what the document actually contains and how to read it.
Read more →EU countries share your financial data with Portugal automatically. I got flagged for undeclared foreign income from 4 years ago, including €95 in bank interest. Here's what happened and why you need to keep proof of everything.
Read more →If your Portuguese company builds software products, the IRC simplified regime has two very different paths: 0.10 (other services) or 0.75 (listed professions). Sole proprietors face the same split under IRS, at 0.35 or 0.75. Which one applies to a SaaS isn't settled: what the law says, where it's ambiguous, and what to ask your contabilista.
Read more →Portugal's Empresa Online 2.0 lets you form a company online from €220, registered within days. On paper, one of the fastest company formation systems in Europe. A Swedish founder in the Algarve decides to test it.
Read more →Same freelancer, same activity, same family. Three years of IRS declarations, different annexes, and Social Security contributions that shifted between filings. The outcome barely moved. What changed was my understanding.
Read more →When you start freelancing in Portugal, your accountant asks for your Portal das Finanças login. That's the beginning of a process where someone else makes decisions about your taxes, and you're the one who's legally responsible.
Read more →Portugal has some of the most generous tax incentives for new businesses in Europe. Sweden makes the daily admin nearly invisible. A Swedish expat who's lived both systems on what each gets right.
Read more →In the Algarve, business runs on word-of-mouth and Facebook recommendations. But there's a 30-second check that tells you if someone is actually registered, and Portugal gives you more information than most EU countries.
Read more →You'll hear 'recibos verdes' within your first week of freelancing in Portugal. Here is what the term means, and what a green receipt actually does for your taxes.
Read more →If you're a freelancer in Portugal invoicing clients abroad, you've probably heard you need a workaround to invoice them properly. You don't. Here's how the fatura and receipt route works, and which VAT rules apply by client.
Read more →Portuguese VAT looks straightforward until you invoice a client abroad. Here's how IVA actually works for freelancers (domestic, EU, and rest of world) from a Swedish expat who learned the hard way.
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