Portugal's IRS Reform 2026: Lower Rates, New Brackets, What Changes for Residents and Expats

Portugal's 2026 State Budget, passed in late 2025, included one of the more substantial revisions to the country's personal income tax (IRS) system in recent years. The changes affect residents, employees, self-employed individuals, and in some cases non-habitual residents — and understanding them is essential for anyone filing taxes or planning their finances in Portugal this year.

The IRS Bracket Structure in 2026

Portugal's IRS operates on a progressive scale — the same system used across most of Europe. Tax is calculated on your taxable income (gross income minus allowable deductions) and applied in bands. The 2026 rates represent a modest reduction from 2025 in several brackets, with the most significant relief for middle-income earners.

The 2026 brackets (gross annual income ranges, approximate) are:

• Up to €7,703: 13.25% (reduced from 14.5%)
• €7,703 – €11,623: 18% (reduced from 23%)
• €11,623 – €16,472: 23% (reduced from 26%)
• €16,472 – €21,321: 26% (previously 32.75%)
• €21,321 – €27,146: 32.75%
• €27,146 – €39,791: 37%
• €39,791 – €51,997: 43.5%
• €51,997 – €81,199: 45%
• Above €81,199: 48%

Note: Portugal uses a marginal rate system with partial band calculations. Effective rates are lower than the headline marginal rate for most earners. Always verify current rates with AT (Autoridade Tributária) or a qualified tax advisor.

Key Changes from 2025

The main structural changes introduced in the 2026 budget include:

• Expanded minimum wage exemption: The minimum wage (salário mínimo) rose to €870/month in 2026, and the IRS free zone for minimum wage earners was expanded correspondingly — workers at or near the minimum wage pay effectively zero or minimal IRS.
• Youth IRS (IRS Jovem) expansion: The IRS Jovem scheme, which offers reduced rates for younger workers (under 35) for the first years of employment, was extended and the income cap raised. Young workers in their first three years of employment benefit from significant rate reductions.
• Reduced rates in lower bands: The two lowest bands saw rate cuts of 1.25–5 percentage points, providing modest relief to workers earning up to roughly €21,000/year.
• Self-employment deduction adjustments: The simplified regime (regime simplificado) tax base calculation was adjusted for several activity categories, with the coefficient applied to gross receipts modified for some professional services.

IRS Jovem: A Major Benefit for Young Expats

If you are under 35 and beginning employment in Portugal for the first time (or returning after a period of study abroad), the IRS Jovem scheme can dramatically reduce your effective tax rate for the first several years of work. Under the 2026 rules:

• Years 1-3 of employment: 100% exemption on income up to a defined cap (based on the minimum wage multiple)
• Years 4-5: 75% exemption
• Years 6-7: 50% exemption

This scheme is aimed at retaining young Portuguese talent and attracting young international workers. Eligibility requires that you have not previously been a Portuguese tax resident, or that you completed your education in Portugal and are now entering the workforce.

NHR and IFICI: The Expat Tax Regime

The Non-Habitual Resident (NHR) regime — which offered a flat 20% rate on Portuguese-source income and tax exemptions on most foreign-source income for 10 years — ended for new applicants in 2024. Existing NHR holders retain their status until their 10-year period concludes.

The replacement IFICI (Incentivo Fiscal à Investigação Científica e Inovação) regime, which took effect in 2024, applies a flat 20% rate but has stricter eligibility requirements, targeting researchers, scientists, qualified professionals in innovation-related roles, and qualified workers brought to Portugal by companies with specific investment activities. IFICI is narrower than NHR and not applicable to the general expat population.

The IRS Filing Calendar

For Portuguese tax residents, the IRS declaration (Declaração de IRS) for 2025 income must be submitted between April 1 and June 30, 2026. Key dates:

• January 31: Deadline to validate/dispute tax invoices and fiscal receipts in the e-fatura system (important for claiming deductions on health, education, housing, etc.)
• April 1: IRS declaration window opens at Portal das Finanças
• June 30: Deadline for submitting IRS declaration
• August 31: Deadline to pay any IRS owed (if applicable)

Deductions to Claim

Portuguese IRS allows for a range of deductions that reduce your taxable income or provide a direct credit against tax owed. The most commonly used:

• Health expenses: 15% credit, up to a cap, for qualifying medical costs with fiscal invoices
• Education: 30% credit on education expenses (schools, universities, certifications) up to €800
• Housing: Mortgage interest deduction (for loans taken before 2012) or rent deduction (15% of rent paid, up to €502)
• Dependants: Per-child deduction of €600 (under 3 years: €726)
• General family deduction: A base deduction applied to every household
• Alimony payments and other qualifying personal circumstances

These deductions are largely automated through the e-fatura system — your suppliers' invoices, matched to your NIF, are pre-populated in your declaration. This is why validating invoices in the e-fatura portal (by January 31) is so important.

Self-Employed and Freelancers

Those working as recibos verdes (green receipts / freelance invoicing) in Portugal face a more complex tax situation. Under the simplified regime (regime simplificado), your taxable income is a percentage of your gross receipts — the coefficient varies by activity type (e.g., 75% of professional services income is taxable; lower rates apply for some commercial activities).

Self-employed workers also pay Social Security contributions (typically 21.4% of a base calculated on your gross income) and are responsible for quarterly advance IRS payments (pagamentos por conta) once their income exceeds certain thresholds.

What This Means for Expats

The 2026 IRS changes are broadly positive for middle-income earners and particularly beneficial for young workers. If you earn under €21,000/year gross, you will see a meaningful reduction in your effective tax rate compared to 2025.

For higher earners — those above €40,000/year — the changes are marginal. The top rates remain unchanged and Portugal still has relatively high marginal rates compared to some EU peers.

For those who arrived expecting to benefit from NHR status, the window has closed. IFICI is the replacement but reaches only a narrow professional category. If you planned your move around NHR tax advantages and find yourself ineligible for IFICI, it is worth speaking with a Portuguese tax advisor about the most efficient structure for your situation — whether that involves the standard IRS regime, company structures, or treaty provisions.

The January 31 deadline to validate your e-fatura invoices for 2025 deductions has just passed — if you missed it, you cannot retroactively claim those deductions for the 2025 tax year. Mark it in your calendar for next January.

Tax laws are complex and change regularly. This article is for informational purposes only. Always consult a qualified Portuguese tax advisor (contabilista certificado or tax lawyer) for advice specific to your situation.

Background: See the property-tax guide covering IMI, AIMI, IMT and capital-gains for 2026.