Skip to main content

IFICI Qualifying Sectors in Portugal

Your eligibility for Portugal's IFICI tax incentive depends on one critical factor: whether your professional activity matches a specific list of qualifying sectors. The sector list is narrow. Not all high-skilled roles qualify. CAE alignment is critical, but eligibility also depends on actual activity evidence and pathway-specific criteria.

In employed pathways, employer-level criteria (including export/investment metrics where applicable) also matter. This guide explains which sectors qualify, how CAE codes work, and how to verify your eligibility through the correct government agency. Ready to plan your Portugal tax position with confidence? Scope and fee confirmed in writing before work begins.

Chapter I

IFICI Qualifying Sectors: What You Need to Know

Your eligibility for Portugal's IFICI tax incentive depends on one critical factor: whether your professional activity matches a specific list of qualifying sectors.

Your eligibility for Portugal's IFICI tax incentive depends on one critical factor: whether your professional activity matches a specific list of qualifying sectors. The sector list is narrow. Not all high-skilled roles qualify. CAE alignment is critical, but eligibility also depends on actual activity evidence and pathway-specific criteria. In employed pathways, employer-level criteria (including export/investment metrics where applicable) also matter. This guide explains which sectors qualify, how CAE codes work, and how to verify your eligibility through the correct government agency.

Supporting content

Chapter II

The 12 Qualifying Sectors Under IFICI

IFICI implementing legislation (including Portaria 52-A/2025 and related rules) defines qualifying activities through sector categories and verification pathways.

Qualifying activities should be assessed by sector, CAE/NACE mapping, and verification authority.

SectorTypical ProfilesTypical Verification Path
Scientific R&DResearchers, lab specialistsFCT/ANI pathway (case-specific)
Technology & SoftwareSoftware, cloud, cyber, dataAICEP/IAPMEI pathway (case-specific)
Higher EducationProfessors, academic researchersAcademic + sector validation
Healthcare/BiotechMedical and biotech professionalsProfessional + sector validation
Engineering/Technical ConsultingEngineering and technical advisoryCAE alignment + authority validation

Verification criteria and accepted codes change. Confirm current-year eligibility before filing.

Supporting content

Chapter III

CAE Code Registration: The Technical Requirement

Your CAE (Classificação das Atividades Económicas) code is the backbone of IFICI eligibility verification.

Your CAE (Classificação das Atividades Económicas) code is the backbone of IFICI eligibility verification. It categorizes your professional activity according to the Portuguese Classification of Economic Activities. Effective January 1, 2025, Portugal transitioned to CAE Rev. 4, which aligns with the EU's NACE Rev. 2.1 classification system.

How CAE Codes Work Every business and self-employed professional in Portugal may need to register a primary CAE code. For IFICI purposes, your CAE is checked against the approved categories and implementing rules in force for your application year. CAE codes consist of five digits.

The structure is hierarchical:

  • Divisions (two digits): Broad sectors
  • Groups (three digits): More specific classifications
  • Classes (four digits): Detailed activity types For example, software development is CAE 6201 (Custom software development). General IT consultancy is CAE 7020. Not all IT activities qualify—only those specifically listed

Registering or Changing Your CAE Code To register a new CAE or change an existing one, contact the Autoridade Tributária (Portuguese Tax Authority) through your NIF (tax ID number).

The process involves: Registering with the AT through their digital portal Selecting your primary CAE from the approved list Confirming compliance with export or investment thresholds (if applying as employed) Notifying the AT within the statutory annual window applicable to your filing year If you are self-employed, secondary CAE codes can coexist, but eligibility still depends on pathway rules, activity evidence, and the current IFICI implementing framework.

Self-Employed CAE Requirement: Demonstrate that your real activity aligns with the qualifying CAE pathway in force for the filing year, with auditable documentation.

Supporting content

Chapter IV

Employed vs Self-Employed: Different Eligibility Paths

IFICI creates two distinct pathways: employed and self-employed.

IFICI creates two distinct pathways: employed and self-employed. The rules differ in critical ways.

Employed Professionals You qualify if you are employed by a Portuguese entity with:

  • A primary CAE aligned with the applicable IFICI implementing list for the filing year
  • Company-level economic criteria set by the applicable IFICI pathway (for example, qualifying export or investment metrics, where required)
  • Evidence of a valid employment contract with tax-compliant withholding Your eligibility depends on your employer's CAE and the pathway-specific metrics in force for that year, plus your role and qualification criteria

Example: A software engineer can be blocked even when the role is technical if employer/pathway evidence does not satisfy current-year IFICI criteria. Reassessment can be possible in later years when criteria are met.

Self-Employed Professionals Self-employed individuals may need to:

  • Register with a CAE aligned to the applicable IFICI pathway
  • Maintain evidence that activity and invoicing match qualifying criteria
  • Meet all other IFICI conditions (residency, qualification, and pathway validations)
  • Validate client/employer structure under current IFICI interpretation before relying on eligibility Self-employed criteria differ from employed-company metrics and may need to be checked against the current implementing rule set

Critical Restriction: You typically may not qualify for IFICI if you are self-employed by a foreign company—even if you work from Portugal and earn Portuguese income. The entity engaging you may need to be Portuguese or EU-based with a Portuguese tax presence.

Supporting content

Chapter V

EQF Level 6+ Qualification Requirement

IFICI requires academic or professional credentials aligned to the relevant pathway.

IFICI requires academic or professional credentials aligned to the relevant pathway. In many cases this is EQF 6+, but higher thresholds can apply depending on role and verifier.

Meeting the Qualification Threshold You satisfy the EQF 6+ requirement in one of three ways: Bachelor's Degree (EQF Level 6): A university degree in any field, plus three years of verified professional experience in the qualified sector Master's Degree (EQF Level 7): Requires no additional experience;

eligibility is immediate PhD or Doctorate (EQF Level 8): Removes all experience requirements; immediate eligibility upon hire Proving Your Qualification Document your qualification through:

  • Official university transcripts and diplomas (issued by recognized institutions)
  • Professional credentials (nursing licenses, engineering licenses, medical degrees)

- Employment contracts and work references demonstrating the required experience - Certification of equivalence from DGES (Directorate-General for Higher Education) if your degree is foreign Non-EU degrees may need to be formally recognized as equivalent to Portuguese qualifications.

The process typically takes 2-4 weeks through DGES. Example: You hold a bachelor's degree in computer science from a UK university and have worked as a software engineer for four years. You meet EQF Level 6 (degree + 3 years experience). You are eligible for IFICI, subject to employer CAE and export thresholds.

Supporting content

Chapter VI

Common Professions: Do They Qualify?

Not all high-skilled professions qualify for IFICI.

Not all high-skilled professions qualify for IFICI. The distinction is strict. Here are common examples.

Professions That Typically Qualify Software Engineers & Developers (CAE 6201, 6202)

  • Yes, if employed by or self-employed in a company with CAE 6201-6209
  • Requires EQF Level 6 (bachelor's) + 3 years experience, or higher degree
  • Works for domestic Portuguese entity Medical Doctors (Healthcare sector)

- Yes, if working in hospitals, research, or healthcare entities with qualifying CAE

  • Requires medical degree (EQF Level 7+)
  • Private practice may not qualify unless registered under specific CAE Research Scientists & Academics (FCT-verified roles)

- Yes, if conducting R&D in universities or research institutes

  • Requires EQF Level 6 (bachelor's) for technicians; EQF Level 7+ for researchers/professors
  • Verified by FCT (Fundação para a Ciência e a Tecnologia) Quantitative Analysts & Fintech Developers (if CAE qualifies)

- Yes, if employed in financial services firms with approved CAE codes

  • may need to demonstrate EQF Level 6+
  • Company may need to export ≥50% (if employed) Green Energy Engineers (CAE 3510, 3520, 7110)
  • Yes, if working in renewable energy design, installation, or R&D
  • Requires EQF Level 6 (engineering degree)

- Company may need to meet export thresholds if employed Professions That Typically Do NOT Qualify Real Estate Agents (CAE 6810) - No.

Real estate intermediation is not an approved sector. General Business Consultants (CAE 7020, 7490)

  • No. General consulting does not qualify unless the specific consulting is scientific, technical, or engineering in nature
  • Qualifying consultancy may need to fall under CAE 7010 (architecture and engineering) or CAE 7120 (technical testing). Hospitality & Tourism Professionals (CAE 5510-5630)
  • No. Hotels, restaurants, and tourism are explicitly excluded

Retail & Sales Professionals (CAE 4711-4799)

  • No. Retail trade is not a qualifying sector. Human Resources & General Administration (CAE 7011, 8010)
  • No. General HR and administrative work do not qualify unless directly supporting approved R&D activities (e.g., HR manager for a research institute supporting R&D administration). Marketing & Communications (CAE 7311)
  • No

Marketing and advertising are excluded, even for tech companies. Educational Administration (CAE 8510-8530) - Only yes if you are a professor or researcher directly engaged in higher education teaching or R&D. Administrative staff do not qualify.

Event type
Typical Portuguese treatment direction
Core records needed
Crypto to fiat disposal
Usually taxable event logic under applicable holding-period rules
Timestamp, units, EUR value, fees
Crypto to crypto swap
Often deferred mechanics with carryover tracking under current rules
Both-leg valuation, lot mapping, wallet evidence
Staking/yield receipt
Potential income-category treatment depending on structure
Protocol reports, fair-value timestamp, payout history
Mining activity
Category B style treatment when regular/systematic
Activity logs, operating evidence, gross receipts

Supporting content

Chapter VII

The Verification Process: Which Agency Reviews Your Application

IFICI eligibility is verified by five government agencies, each responsible for specific sectors.

IFICI eligibility is verified by five government agencies, each responsible for specific sectors. Your agency depends on your role and sector. The Five Verification Agencies 1.

FCT (Fundação para a Ciência e a Tecnologia) — Science & Technology Foundation

  • Verifies: University professors, academic researchers, R&D personnel in academic institutions
  • Sectors: Higher education (CAE 8542), scientific research (CAE 7210)
  • Timeline: 15-20 business days
  • Criteria: EQF Level 6+ with research qualifications 2

ANI (Agência Nacional de Inovação) — National Innovation Agency

  • Verifies: R&D staff in companies with SIFIDE II certification; innovation project coordinators
  • Sectors: Certified R&D projects; innovation initiatives
  • Timeline: 20-30 business days
  • Criteria: Direct involvement in eligible R&D tasks; EQF Level 4+ (lower threshold for technicians) 3

AICEP (Agência para o Investimento e Comércio Externo de Portugal) — Portuguese Trade & Investment Agency

  • Verifies: Employees in export-focused companies; companies with consolidated turnover >€75 million
  • Sectors: Manufacturing, IT, advanced services, investment-incentivized firms
  • Timeline: 25-35 business days
  • Criteria: Company export ≥50%; employee EQF Level 6+ 4

IAPMEI (Instituto de Apoio às Pequenas e Médias Empresas e à Inovação) — Portuguese Agency for Competitiveness

  • Verifies: Employees in SMEs with turnover <€75 million; companies with innovation incentives
  • Sectors: Manufacturing, IT, green energy, certified SME innovation projects
  • Timeline: 25-35 business days
  • Criteria: Company export ≥50%; employee EQF Level 6+ 5

Startup Portugal

  • Verifies: Employees and board members of certified startups
  • Sectors: Any sector (startup classification overrides sector restrictions)
  • Timeline: 10-15 business days
  • Criteria: Company may need to be certified startup; individual may need to meet EQF Level 6+ The Verification Workflow Initial Application:

You or your employer applies to the Autoridade Tributária (AT) through their digital platform AT Screening: The AT reviews your documentation and routes your file to the appropriate agency Agency Verification: The designated agency (FCT, ANI, AICEP, IAPMEI, or Startup Portugal) verifies your sector eligibility and qualifications (15-35 days) Agency Report:

The agency submits conclusions to the AT AT Final Decision: The AT assesses residency, tax compliance, and other conditions; issues final approval or denial (5-10 business days) Timeline: Expect 40-50 business days from initial application to final AT decision.

Supporting content

Primary sources (verified on 24 February 2026): Portal das Finanças, Diário da República, EUR-Lex, IRS, FinCEN, GOV.UK.

⚠️ CONFIRMAÇÃO NECESSÁRIA / CONFIRMATION NEEDED: cross-border outcomes depend on your residency facts, treaty article mapping, income category, and filing year.

Get your tax position aligned before filing risk compounds.

Book a consultation and receive a written Position Memo tailored to your residency and income profile.
Book a consultation and receive a written Position Memo tailored to your residency and income profile.
Book a Tax Consultation

Frequently Asked Questions

These FAQs address the most common questions about IFICI Qualifying Sectors in Portugal.

Can I change my CAE code if it does not qualify?

Yes. You can request a CAE change with the Autoridade Tributária if your professional activity has shifted. However, the new CAE may need to accurately reflect your actual business activity. The AT may audit to confirm the change is legitimate, not just a scheme to gain IFICI eligibility. If your role remains the same but you select a different CAE, the AT will detect this and deny your application.

Is IFICI available for contractors hired through recruitment agencies?
What if my company's export percentage fluctuates year to year?
Can secondary CAE codes affect my IFICI eligibility?
Do I need a Portuguese university degree to qualify?
What happens if I lose IFICI eligibility mid-year (e.g., employer export threshold drops)?
Back to top

Contributors

telmo_ramos (1)

Telmo Ramos

Founder, Taxbordr | Ordem dos Economistas Cédula No. 16379

Sources

Related Articles

Latest Insights

Explore related guidance on Portuguese tax compliance and cross-border planning.
Portugal Citizenship (2026)
Portugal  new Citizenship roadmap. Proposed changes.

Portugal Citizenship (2026)

27/06/2025 2 min read
Portugal 2025-2029 Tax Plan
the new 2025-29 government program. Portugal's Path to a New NHR.

Portugal 2025-2029 Tax Plan

15/06/2025 3 min read
Portugal IRS Filing Guide
2024 Portugal IRS Filing (in 2025)

Portugal IRS Filing Guide

01/04/2025 6 min read

Get your tax position aligned before filing risk compounds.

Book a consultation and receive a written Position Memo tailored to your residency and income profile.
Book a consultation and receive a written Position Memo tailored to your residency and income profile.
Book a Tax Consultation