Profiles we support · Crypto
Crypto trader & investor:your setup in Portugal
Portugal remains one of Europe's clearest jurisdictions for crypto, but everything hinges on a distinction few French-language resources explain: are you a private investor or a professional trader? The answer changes everything: exemption or taxation, personal return or company. I clarify your situation, explain the 2026 figures in accurate Portuguese terminology, then connect you with a partner Contabilista Certificado for the regulated part.
75+ entrepreneurs supported since 2025 · Lisbon, Portugal
The heart of the matter
Private investor or professional trader?
This is the question that determines your entire crypto taxation in Portugal. The favourable capital-gains regime (exemption from 365 days of holding) applies to the individual managing their own assets. As soon as the activity becomes habitual, organised and profit-driven, constant day-trading, market-making, large-scale mining, the Autoridade Tributária (AT) may reclassify it as a commercial activity. The capital-gains regime no longer applies: you move to category B or a company. Honestly identifying which side you are on is how you avoid a nasty surprise later.
Private investor
You manage your own portfolio, with no business-like organisation. Your gains fall under capital gains (category G): exempt beyond 365 days of holding and sale for fiat, 28% below. The majority profile of individuals investing buy-and-hold.
Professional trader
A habitual, structured, profit-driven activity: near-daily day-trading, market-making, large-scale mining. The AT may reclassify it as a commercial activity (category B): a simplified regime applying a coefficient of around 0.15 to turnover, then the progressive IRS scale, or operating through a company (IRC 19%).
The case table
What the private regime says in 2026
These treatments concern the private investor (category G/E). They do not apply to a professional trader reclassified into category B. These are general principles, not an analysis of your situation: the figures fall to the Contabilista Certificado and, where needed, a partner tax adviser.
- Held ≥ 365 days, sold for € (fiat)
- Capital gain exempt, 0%
- Anexo G1
- Held < 365 days, sold for € (fiat)
- 28% (flat rate, category G)
- Anexo G
- Crypto↔crypto swap (BTC→ETH, →USDT)
- Not taxable: no taxable event. The holding period remains cumulative across swaps (FIFO method imposed by the AT).
- FIFO tracking of cost and dates
- Staking / lending / DeFi
- 28%, capital income (category E), regardless of holding period
- Anexo E
- Professional mining
- Activity (category B), not capital income
- Anexo B / activity registration
Transparency 2026
DAC8 / CARF: optimisation now happens in plain sight
The European automatic-reporting framework (DAC8, aligned with the OECD's CARF) comes into force. The key points, presented cautiously:
From 1 January 2026, crypto platforms (CASPs, Crypto-Asset Service Providers) automatically report their users' transactions.
The first automatic exchange of information between tax administrations is expected around 31 January 2027.
Portugal is behind on transposing the directive, a point to watch, and one more reason to keep rigorous crypto bookkeeping starting now.
Portuguese tax residence remains advantageous for the private investor, but optimisation now happens in plain sight: traceability and a clean return become the norm, not the exception.
Structuring your activity
Sole trader (ENI) or a company?
If your crypto activity tips onto the professional side, two routes exist. The right choice depends on your volume, your costs, your need to reinvest and your personal situation. That is exactly what we frame together during the first conversation, before any figures are run with a partner.
Sole trader, ENI / Trabalhador Independente
Empresário em Nome Individual: an activity carried out by a natural person, with no separate legal personality. Simple to open, suited to starting out or to moderate volumes.
- Simplified regime possible: a coefficient of around 0.15 applies to the assessed turnover
- The result is then subject to the progressive IRS scale
- No share capital; lighter accounting obligations depending on the regime
- Personal assets are not separated from the activity
Company, Unipessoal Lda / Lda
Limited-liability company (Sociedade por Quotas). Share capital of €1 per partner. Relevant for sustained volume, reinvestment, or to separate personal assets from the activity.
- Profit taxed under IRC: 19% in 2026 (15% for SMEs on the first €50,000 of taxable profit)
- Liability limited to contributions; personal assets protected
- Organised accounting required, kept by a Contabilista Certificado
- Dividends and manager's remuneration to be weighed case by case
The right word
Say it right, to stay credible
Crypto attracts its share of loose talk. A few terms to use correctly, these are the exact Portuguese notions, not their French equivalents.
- An undifferentiated “tax number”
- NIF (individual) vs NIPC (company)
- “Expert-comptable” (French chartered accountant)
- Contabilista Certificado
- “Auto-entrepreneur / micro-enterprise”
- ENI, Empresário em Nome Individual
The NIF identifies the natural person; the NIPC identifies the legal person (the Lda). Two numbers, two scopes.
In Portugal, regulated accounting is kept by a Contabilista Certificado registered with the OCC. The French term “expert-comptable” is not the Portuguese equivalent.
Sole-trader activity in Portugal is called ENI / Trabalhador Independente. No “auto-entrepreneur”: the regime and thresholds differ.
- Are crypto capital gains really exempt in Portugal?
- For the private investor, yes, conditionally: a gain on crypto-assets held for at least 365 days and sold for fiat currency (€) is tax-exempt (0%), to be reported on Anexo G1. Below 365 days of holding, the gain is taxed at 28% (flat rate, category G, Anexo G). This exemption does not apply to the professional trader.
- Is swapping one crypto for another taxable?
- No. A crypto↔crypto swap (for example BTC to ETH or to USDT) is not a taxable event for the individual: tax is triggered on conversion to fiat currency. The holding period remains cumulative across swaps, and the Autoridade Tributária imposes the FIFO method (first in, first out) for the calculation.
- How are staking, lending and DeFi taxed?
- These are treated as capital income (category E) and taxed at 28%, regardless of holding period, they do not benefit from the 365-day capital-gains exemption. Mining carried out professionally falls under category B (activity). The detail depends on your case and falls to a regulated partner.
- When do you become a “professional trader” in the AT's eyes?
- There is no single numerical threshold: the Autoridade Tributária assesses how habitual, organised and profit-driven the activity is. Near-daily day-trading, market-making and large-scale mining point to a commercial activity, reclassifiable into category B (simplified regime with a coefficient of around 0.15, then the progressive IRS scale) or a company (IRC 19%). This is a case-by-case analysis to secure with a partner tax adviser.
- Does DAC8 change my crypto taxation in 2026?
- DAC8 does not change the rates: it is a reporting framework. From 1 January 2026, platforms (CASPs) automatically report transactions, with a first exchange between administrations expected around 31 January 2027. Portugal is behind on transposition. In practice, Portuguese residence remains advantageous for the individual, but optimisation now happens in plain sight: keep traceable crypto bookkeeping starting now.
Disclaimer
This page is for information only and does not constitute personalised legal, accounting or tax advice. Business Portugal is neither an accounting practice nor a tax practice: Audrey Marques is a consultant in company formation and setup, and makes introductions to a Contabilista Certificado and partner tax advisers. Crypto-asset taxation is fast-moving: the figures quoted are current as of 2026 and subject to change (Finance Act / Orçamento do Estado, DAC8 transposition). The private investor / professional trader distinction is assessed case by case. For an analysis of your situation, book a meeting.
Let's talk about your crypto situation
A first free conversation, with no commitment, to place your activity, investor or professional, and determine the right structure (ENI or company). We clarify your case, connect you with the right regulated partner, and move forward together.
No commitment · Introduction · Lisbon, Portugal