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COUNTRY COMPARISONS9 October 2026 Β· 9 min read
By Irish Tax Mate

Rates last updated: 9 October 2026 Β· How we verify

πŸ‡΅πŸ‡Ή Ireland vs Portugal Tax in 2026: Which One Actually Costs You More?

Illustration of a globe with a location pin representing a comparison between two countries' tax systems

Portugal has a reputation as Europe's tax-friendly destination. That reputation was built on special regimes for new arrivals β€” not on the tax system most people living there actually pay.

Here's what the numbers show for a single employee with no dependants on the standard Portuguese system, using verified 2026 rates on both sides:

Gross salaryIreland β€” you keepPortugal β€” you keep
€30,00087.7%73.0%
€60,00074.9%63.4%
€100,00064.5%57.4%

Ireland keeps more of your salary at every level, and the gap doesn't close as you earn more β€” there's no crossover even at €300,000. On the ordinary system, Portugal is one of the most expensive countries we've compared.

This guide works through both sides β€” employees first, then companies β€” with every calculation shown. Then it looks at the regimes that created the reputation, because for some people they genuinely change the answer.

Notes on the Portuguese figures. Both countries use the euro, so there's no conversion. The figures use the annual income tax table in the 2026 State Budget and apply to mainland Portugal; the Azores and Madeira have their own reduced rates. They exclude the special regimes covered below, and deductions that depend on your own spending β€” just as the Irish figures exclude rent credit and similar reliefs.

In September 2026 the Portuguese government approved a bill to cut the rates of the first six bands for 2026; it hadn't been passed by parliament when we checked in October, so the figures use the rates currently in force. The proposed cuts are small β€” at most one percentage point per band β€” and wouldn't change which country comes out ahead.

For employees: the same salary, both systems

IN SHORT
  • On €60,000 a single employee keeps €44,924.68 in Ireland and €38,025.32 in Portugal, so €6,899 a year more in Ireland.
  • That's an effective rate of 25.1% against 36.6%.
  • There is no crossover even at €300,000.

A single employee, no dependants, on €60,000 gross.

EXAMPLE

Ireland, 2026

CalculationAmount
Income tax at 20%€44,000 Γ— 20%€8,800.00
Income tax at 40%€16,000 Γ— 40%€6,400.00
Less tax credits€2,000 personal + €2,000 employeeβˆ’β‚¬4,000.00
Income tax€11,200.00
USC0.5% / 2% / 3% across the bands€1,332.82
PRSI4.2% to September, 4.35% from October€2,542.50
Total deductions€15,075.32
Net pay€44,924.68

Portugal, 2026

CalculationAmount
Social security€60,000 Γ— 11%€6,600.00
Taxable income€60,000 less contributions€53,400.00
IRS on the first €43,090six bands, 12.5% to 34.9%€10,828.56
IRS at 43.1%€3,476 Γ— 43.1%€1,498.16
IRS at 44.6%€6,834 Γ— 44.6%€3,047.96
Income tax (IRS)€15,374.68
Total deductions€21,974.68
Net pay€38,025.32

Effective rate: 25.1% in Ireland, 36.6% in Portugal. The Irish employee is €6,899 a year better off on the same salary.

Why Portugal takes more

IN SHORT
  • Portuguese social security is 11% of the whole salary against PRSI at 4.35%, and there is no flat tax credit, only a deduction of at least €4,587.09.
  • The rate climbs to 34.9% by €29,397 of taxable income, 43.1% above €43,090 and 48% above €86,634, plus a 2.5% solidarity surcharge from €80,000.
  • The marginal rate at €60,000 is 50.7% against 47.2% in Ireland.

Three structural differences, all pointing the same way.

Social security is heavier, and it never stops. Portuguese employees pay 11% on their whole salary. Irish PRSI is 4.35% since 1 October 2026 (4.2% before). At €60,000 that's €6,600 against €2,542.50 β€” a €4,000 gap before income tax is even calculated.

The rates climb fast. Portugal has nine income tax bands. By €29,397 of taxable income you're paying 34.9% on each extra euro; above €43,090 it's 43.1%, then 44.6%, then 48% above €86,634. On top of that, a 2.5% solidarity surcharge applies to taxable income between €80,000 and €250,000, and 5% above. Ireland's rate is 20% all the way to €44,000.

There's nothing like an Irish tax credit. Ireland subtracts €4,000 straight off the bill. In Portugal, the main allowance for employees is a deduction equal to your social security contributions β€” or a minimum of 8.54 times the IAS, €4,587.09 in 2026, if your contributions are lower. That reduces taxable income rather than tax, so it's worth far less, and the first euro of taxable income is taxed at 12.5%.

Put together, the marginal rate on each extra euro at €60,000 is 50.7% in Portugal against 47.2% in Ireland. At €100,000 it's 55.9% against 52.2%. Portugal takes more at the margin as well as on average, which is why it never catches up.

Where the reputation comes from

IN SHORT
  • The NHR regime closed to new applicants on 1 January 2024.
  • Its replacement, IFICI, taxes qualifying employment at a flat 20% for ten years, but only research, specialised and start-up roles, and the 11% social security still applies.
  • IRS Jovem exempts part of employment income for workers up to 35 on income up to €29,542.15 a year.

The "low-tax Portugal" story comes from two regimes. Neither applies to most people in the table above.

The Non-Habitual Resident regime is closed. NHR β€” widely known for a flat rate on qualifying Portuguese income and exemptions on much foreign income β€” was revoked for new applicants from 1 January 2024. Transitional applications were accepted until 31 March 2025. People already in it keep it until their ten years run out. If you're reading older articles or forum threads that recommend applying for NHR, they're out of date.

Its replacement, IFICI, is much narrower. The incentive for scientific research and innovation β€” often called "NHR 2.0" β€” taxes qualifying employment and self-employment income at a flat 20% for ten years, and exempts most foreign-source income, except pensions and certain income from tax havens.

It requires that you weren't resident in Portugal in the five preceding years. The catch is the word qualifying: it's aimed at higher-education teaching and research, specialised roles in eligible sectors, and start-ups. A typical employee moving for an ordinary job won't qualify.

IRS Jovem helps younger workers. Taxpayers up to age 35 can exempt part of their employment income for ten years β€” 100% in the first year, 75% in years two to four, 50% in years five to seven, and 25% in years eight to ten β€” on income up to €29,542.15 a year in 2026. Eligibility rules are specific, so check them before counting on it.

For someone who qualifies for IFICI, the comparison changes β€” but mostly for higher earners. The 20% rate replaces income tax, not social security, so the 11% contribution still applies on top. At €60,000, Ireland's total effective rate of 25.1% is already below 11% plus 20%. The advantage appears as salaries rise. For everyone who doesn't qualify, it's the table that applies.

What the table doesn't show

IN SHORT
  • Irish reliefs have to be claimed by you, while Portugal's e-fatura collects many deductions automatically.
  • Most Portuguese taxpayers get a small deduction of 35% of family expenses up to €250.
  • Gains on shares are generally taxed at 28% in Portugal, against Ireland's 31% CGT with a €1,270 exemption.

In Ireland, nobody claims your reliefs for you. Rent credit, medical expenses, remote working relief, flat rate expenses β€” every one has to be claimed, by you. You can claim them for up to four years back. Portugal's e-fatura system collects many deductible expenses automatically; Ireland's system waits for you to ask. See the top Irish tax deductions you could be missing.

Most Portuguese taxpayers also get a small spending-based deduction. 35% of general family expenses, up to €250 per taxpayer, comes off the tax bill when the invoices are registered. It narrows the gap slightly; it doesn't close it.

Investment gains cost less in Portugal. Gains on shares are generally taxed at 28%, unless the shares were held for under 365 days and your taxable income, including the gain, reaches €86,634 β€” in that case the gain joins the normal scale. Ireland charges 31% CGT β€” cut from 33% on 7 October 2026 β€” with a €1,270 annual exemption. See capital gains tax in Ireland.

For companies and the self-employed

IN SHORT
  • Ireland's 12.5% on trading income beats Portugal's 19% (15% on the first €50,000 for small companies, plus municipal and state surcharges).
  • For non-trading income Portugal's 19% is below Ireland's 25%.
  • Portugal's simplified regime taxes 75% of service income through the normal scale, with 21.4% social security, so it simplifies accounting rather than lowering the rate.
IrelandPortugal
Company, trading income12.5%19%
Small company12.5%15% on the first €50,000 of profit, then 19%
Company, non-trading income25%19%
Surchargesnonemunicipal surcharge; state surcharge from 3% above €1.5m of profit

For trading companies, Ireland wins. Portugal's standard rate fell to 19% in 2026, and small and medium-sized companies pay 15% on their first €50,000 of taxable profit. But a municipal surcharge set by each municipality applies on top, and larger companies pay a state surcharge starting at 3% on profits above €1.5 million.

For investment companies, the comparison flips. Ireland taxes non-trading income β€” rent, investment returns β€” at 25%. Portugal's 19% is its standard rate on company profits, with no separate higher rate for non-trading income, so a Portuguese company holding property or investments may pay less than an Irish one.

The Irish director requirement also applies: at least one EEA-resident director, which Portuguese residents satisfy.

For the self-employed, there's no Italian-style shortcut. Portugal has a simplified regime that taxes 75% of service income from listed professional activities, with the rest treated as costs β€” as long as at least 15% of gross income is backed by documented expenses. But the taxable part still goes through the normal scale up to 48%, and social security for the self-employed is 21.4% for most people. It simplifies the accounting; it doesn't create a low rate.

If you're moving between the two

IN SHORT
  • Coming to Ireland, check emergency tax and Split Year Treatment in your arrival year.
  • Going back, check IFICI eligibility early: five years outside Portugal is required and the role must qualify.
  • On the Irish side, claim the four open years before 2022 closes on 31 December 2026; under the Ireland–Portugal convention relief is available but has to be claimed.

Coming to Ireland from Portugal. Your arrival year is worth checking. If your first payslips were on emergency tax, or on a "week 1" basis that doesn't backdate your credits to 1 January, you'll have overpaid β€” and that only comes back once you file.

If you worked abroad earlier in the year, Split Year Treatment can keep that foreign employment income out of the Irish computation, provided you weren't Irish resident the year before and stay resident the following year. You have to claim it. The country-specific detail is in tax for Portuguese workers in Ireland.

Going the other way. Check IFICI eligibility early β€” five years outside Portugal is a requirement, and a spell in Ireland may supply it β€” but check whether your role qualifies, too. If you lived in Portugal before, the Programa Regressar may suit you better: it leaves half your salary out of IRS for five years, for anyone becoming resident by the end of 2026. Our Regressar and IFICI calculator compares both with ordinary IRS. On the Irish side, your departure year often produces a refund, and four years remain open behind you. 2022 closes permanently on 31 December 2026. See leaving Ireland and the refund you might be owed.

Ireland and Portugal have had a double taxation convention since it was signed in Dublin on 1 June 1993. The same income shouldn't be taxed twice β€” but relief is claimed and evidenced, not applied automatically. You can find the text on Revenue's page for the Ireland–Portugal treaty.

Note too that as an Irish tax resident you're within Irish CGT on assets anywhere in the world β€” although if you're not Irish-domiciled β€” and moving here doesn't by itself make you Irish-domiciled β€” a gain on an asset abroad is generally taxed in Ireland only to the extent the proceeds are brought into Ireland.

After three consecutive years here you also become ordinarily resident, which keeps you within the charge for three years after you leave. The framework is in moving to Ireland: how cross-border taxes work, and the fundamentals are in the complete guide.

If your position spans both countries β€” employment in one, property or a company in the other β€” that's what our VIP Premium service is for. For a straightforward review of four open Irish years, the Tax Back service covers it. No refund, no fee.

If you're already living in Ireland, the more useful question isn't which country taxes less β€” it's whether you've claimed the four years that are still open. Start with 2022.

Related reading

Questions we get asked

Isn't Portugal a low-tax country?

Not on the ordinary system. A single employee keeps less in Portugal than in Ireland at €30,000, €60,000 and €100,000, and the gap widens with income. The low-tax reputation comes from special regimes for new arrivals, which most people don't qualify for.

Can I still apply for NHR?

No. It closed to new applicants from 1 January 2024, and the transitional window ended on 31 March 2025. Its replacement, IFICI, covers a much narrower set of roles.

Would I qualify for IFICI?

Only if you weren't resident in Portugal in the previous five years and your role is in one of the qualifying categories, broadly research and higher education, specialised roles in eligible sectors, and start-ups. If you do qualify, the 20% rate makes Portugal cheaper than Ireland for higher earners over those ten years. At average salaries it may not: social security of 11% still applies on top, and at €60,000 Ireland's total effective rate is 25.1%.

I'm under 35. Does IRS Jovem change the picture?

It can, substantially, in the early years, because the exemption starts at 100% in year one. It applies to income up to €29,542.15 in 2026 and tapers over ten years.

Why does my Irish payslip have three deductions instead of two?

Income tax, USC and PRSI are calculated on three different bases. USC has no credits applied to it at all, and PRSI isn't reduced by pension contributions. See how to read your Irish payslip.

How does Portugal compare to the other countries?

Portugal is among the most expensive countries we've compared for an ordinary employee. The UK, Spain and France all overtake Ireland at higher incomes; Portugal doesn't, even at €300,000. See Ireland vs UK tax, Ireland vs Italy tax, Ireland vs Spain tax and Ireland vs France tax.

Crunch your own numbers first with our free Moving to Portugal (Regressar, IFICI) calculator β€” then come back here for the detail.
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Rather not deal with the paperwork? Our VIP Premium service handles exactly this β€” and you can read the full guide to Irish tax if you want the bigger picture first.

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