Finance

IRS Jovem: Portugal's Tax Break for Workers Under 35

IRS Jovem gives young workers in Portugal a partial — sometimes total — exemption on personal income tax for up to 10 years. Here's exactly who qualifies in 2026, how the percentages work, and how to claim it on your IRS return.

9 min read · Updated 2026-05-09

What IRS Jovem is

IRS Jovem is a special regime inside the Portuguese personal income tax (IRS) that exempts a portion of employment and self-employment income from tax for young workers in their first years of working life. It was introduced in 2020 as a small benefit, and dramatically expanded by the 2025 State Budget and confirmed for 2026: the regime now lasts up to 10 years and covers anyone up to 35 years old, regardless of education level. For a young person earning a typical Lisbon tech or finance salary, it can be worth €3,000–€8,000 a year in tax savings.

Who qualifies in 2026

The eligibility rules were simplified in 2025. To benefit you must meet all of the following at the start of the tax year you're claiming for.

  • Be aged 35 or under on 31 December of the tax year
  • Not be considered a dependent on someone else's IRS return
  • Be tax-resident in Portugal for that year
  • Have your tax situation regularised (no unpaid IRS, IVA or Segurança Social debts)
  • Not have benefited from the Regresso (returning emigrant) regime in the same year

How the exemption is calculated

IRS Jovem exempts a percentage of your gross category A/B income for up to 10 years, with the percentage tapering down over time. The exemption applies to a maximum income ceiling of 55× the IAS (about €28,737 of exempt income in 2026, on top of which the rest is taxed normally).

  • Year 1: 100% exemption (you pay no IRS on the first ~€28,737)
  • Years 2 to 4: 75% exemption
  • Years 5 to 7: 50% exemption
  • Years 8 to 10: 25% exemption
  • After year 10 (or after age 35, whichever comes first): regime ends, normal IRS applies

A worked example

Take Marta, 26, a junior software engineer in Lisbon earning €2,800/month gross (≈ €39,200/year including holiday and Christmas bonuses). She's in year 1 of IRS Jovem. The first €28,737 of her income is fully exempt; the remaining ~€10,463 is taxed at her marginal IRS bracket (around 32%). Compared to a colleague the same age who didn't claim the regime, Marta saves roughly €5,500 in IRS that year. In year 2 (75% exemption), the saving drops to ~€4,100. Across the full 10-year window, on a gradually rising salary, the cumulative benefit comfortably exceeds €30,000.

How the years are counted

The 10 years do not have to be consecutive, but the clock keeps ticking once you start. Each tax year in which you claim IRS Jovem counts as one of your 10. If you take a year off (sabbatical, unemployment, study abroad) and have no Portuguese income, that year does not consume one of your 10. If you have income but choose not to claim, the year is still consumed — so always claim if you're eligible.

How to claim it on your payslip

There are two places IRS Jovem appears: monthly (in your withholding) and annually (in your IRS return). To get the benefit reflected immediately in your monthly payslip, give your employer a signed declaration stating that you're opting for IRS Jovem and which year of the regime you're in. They'll then apply the reduced retenção na fonte tables. If you don't, you'll pay full withholding all year and recover the difference as a refund after filing your IRS return — no money lost, just delayed by ~12 months.

How to claim it on your IRS return

When you file your annual IRS (typically April–June), you mark the IRS Jovem option in Anexo A (employees) or Anexo B (self-employed). The Portal das Finanças asks you which year of the regime you're in (1 to 10) and pre-fills the exemption percentage. The exempt income is shown but not taxed. If you forgot to claim it on your payslip during the year, this is where the refund is calculated.

  • Anexo A field 4-F: tick 'IRS Jovem' and enter the year of the regime
  • Anexo B field 17-B: same for independent workers
  • Keep proof of age and tax residency in case of a Finanças audit (rare but possible)

Common mistakes to avoid

The regime is generous but unforgiving of administrative errors. Three traps catch most first-time claimants.

  • Forgetting to declare the regime year correctly — claiming year 1 twice triggers an automatic correction and a small fine
  • Mixing IRS Jovem with the (now discontinued) NHR or with the Regresso regime in the same year — only one can apply
  • Assuming the exemption covers Segurança Social contributions — it does not. Your 11% social security deduction is unchanged
  • Not telling the employer in writing — without the declaration, monthly withholding stays at the full rate

Interaction with other regimes

IRS Jovem cannot be combined in the same tax year with the Regime do Residente Não Habitual (NHR, now closed to new entrants but still active for those already in it) or with the Programa Regressar (returning-emigrant regime). It can be combined with normal IRS deductions (health, education, family expenses, fatura com NIF) — those reduce the tax owed on the non-exempt portion of your income. For most young employees with no NHR status, IRS Jovem is the most valuable single tax benefit available in Portugal.

Where to read the law

The current regime is set out in Article 12.º-B of the Código do IRS, as amended by the 2025 State Budget (Lei n.º 45-A/2024, in force from 1 January 2025) and maintained in the 2026 budget. The Autoridade Tributária publishes an annual guidance circular each March that confirms the exemption ceiling (55× IAS) and the year-by-year percentages. For anything non-trivial — particularly if you're a freelancer with mixed Portuguese and foreign income — a one-off consultation with a Portuguese contabilista certificado is worth the €100–€200 fee.