If you're weighing a career move between Rome and Dublin, planning cross-border investments, or simply curious about how two of Europe's most distinctive economies tax personal income, understanding the Italy vs Ireland income tax landscape for 2025/2026 is essential. Both countries are EU members, yet their approaches to taxing personal income diverge significantly—from the number of tax brackets and marginal rates to available credits, deductions, and social charges.

In this comprehensive income tax comparison, we'll walk you through everything you need to know: current rates, practical examples at various salary levels, social contributions, filing obligations, and the double taxation treaty that prevents you from being taxed twice. Whether you're an employee, freelancer, or retiree, this tax comparison Italy Ireland guide will help you estimate your real take-home pay in each country.

Overview of the Italian Income Tax System (IRPEF) in 2025/2026

Italy levies personal income tax—known as IRPEF (Imposta sul Reddito delle Persone Fisiche)—on a progressive basis. For the 2025 tax year, the Italian government has confirmed a simplified three-bracket structure that was introduced as a reform in 2024 and has been extended.

Italian Income Tax Brackets 2025

Taxable Income (EUR) Marginal Rate
Up to €28,000 23%
€28,001 – €50,000 35%
Over €50,000 43%

These brackets represent a consolidation from the previous four-bracket system, offering moderate relief to middle-income earners. Italy's top marginal rate of 43% is among the higher rates in the European Union.

Regional and Municipal Surcharges

On top of IRPEF, Italian taxpayers also owe regional surcharges (typically 1.23%–3.33%, depending on the region) and municipal surcharges (0%–0.8%, depending on the municipality). These surcharges can add a meaningful amount to your overall tax bill.

Key Italian Tax Credits and Deductions

  • Employment income deduction: Employees receive a deduction that reduces taxable income, scaled inversely with earnings (most beneficial for incomes under €15,000).
  • Dependent family members: Credits are available for dependent spouses and children, though many child-related benefits have been consolidated into the Assegno Unico universal child allowance.
  • Deductible expenses: Certain medical expenses, mortgage interest (on a primary residence), education costs, and charitable donations qualify for a 19% tax credit.
  • Flat tax for new residents: Italy offers an optional €200,000 annual flat tax on foreign-sourced income for qualifying new tax residents, designed to attract high-net-worth individuals.

Use our Italy Income Tax Calculator to model your exact IRPEF liability based on your personal situation.

Overview of the Irish Income Tax System in 2025/2026

Ireland operates a relatively straightforward two-bracket income tax system, complemented by a Universal Social Charge (USC) and Pay Related Social Insurance (PRSI). For the 2025 tax year, the following rates and bands apply.

Irish Income Tax Brackets 2025

Taxable Income (EUR) Rate
Up to €44,000 (single person) 20%
Over €44,000 40%

For married couples with one earner, the standard rate band increases to €53,000. For married couples where both spouses earn income, the band can extend up to €88,000 (with the increase capped at €44,000 per spouse).

Universal Social Charge (USC) 2025

The USC is an additional charge on gross income:

Income Band (EUR) USC Rate
Up to €12,012 0.5%
€12,013 – €25,760 2%
€25,761 – €70,044 3%
Over €70,044 8%

Individuals earning €13,000 or less per year are exempt from USC entirely.

PRSI (Social Insurance)

Employees pay Class A PRSI at 4% on all earnings (with a small weekly credit for lower earners). Employers pay a separate PRSI contribution of 8.8%–11.15%, though this doesn't reduce the employee's pay directly.

Key Irish Tax Credits and Reliefs

  • Personal Tax Credit: €1,875 for a single person; €3,750 for a married couple (2025).
  • Employee Tax Credit (PAYE Credit): €1,875 for PAYE workers.
  • Earned Income Credit: €1,875 for self-employed individuals.
  • Mortgage Interest Relief: A targeted measure for certain homeowners has been available in recent years, though it is limited.
  • Rent Tax Credit: €750 per individual (€1,500 per couple) for qualifying renters.
  • Medical expenses relief: Tax relief at 20% on qualifying medical expenses.

Calculate your full Irish tax liability—including USC and PRSI—using our Ireland Income Tax Calculator.

Side-by-Side Tax Rate Comparison: Italy vs Ireland

Let's put the two systems next to each other for a clearer tax comparison Italy Ireland picture:

Feature Italy (2025) Ireland (2025)
Number of Income Tax Brackets 3 2
Lowest Marginal Rate 23% 20%
Highest Marginal Rate 43% 40%
Top Rate Kicks In At €50,001 €44,001 (single)
Additional Income Charges Regional + Municipal surcharges (up to ~4.1%) USC (up to 8%) + PRSI (4%)
Standard Personal Credit/Deduction Employment income deduction (varies) €1,875 personal + €1,875 PAYE credit
Capital Gains Tax 26% (most financial assets) 33%
Filing Deadline 30 November (online) 31 October (online: mid-November via ROS)

A few observations stand out immediately:

  • Italy's lowest rate is higher than Ireland's: Even for the first euro of taxable income, Italy charges 23% compared to Ireland's 20%.
  • Italy's top rate is higher: At 43% (plus surcharges potentially pushing the effective rate above 47%), Italy taxes high earners more aggressively.
  • Ireland's ancillary charges are significant: While Ireland's headline income tax rates look lower, the USC (up to 8%) and PRSI (4%) mean the real marginal rate for high earners reaches approximately 52% on income above €70,044.
  • Italy's surcharges are lower: Regional and municipal surcharges combined rarely exceed 4%, meaning Italy's maximum effective marginal rate is around 47%.

Practical Examples: Tax on €35,000, €60,000, and €100,000

Let's compare approximate income tax burdens at three salary levels for a single resident employee with no dependents, applying standard credits and deductions. These are simplified estimates—actual figures may differ based on individual circumstances.

Example 1: Gross Salary of €35,000

Italy:

  • IRPEF: €28,000 × 23% + €7,000 × 35% = €6,440 + €2,450 = €8,890
  • Less employment deduction (approx.): –€1,100
  • Regional/municipal surcharges (approx. 2.5%): +€875
  • Approximate net income tax: ~€8,665

Ireland:

  • Income tax: €35,000 × 20% = €7,000
  • Less credits (€1,875 + €1,875): –€3,750
  • Income tax payable: €3,250
  • USC: ~€590 (0.5% on first €12,012) + ~€275 (2% on next €13,748) + €277 (3% on remaining €9,240) = **€1,142**
  • PRSI (4%): €1,400
  • Approximate total tax + charges: ~€5,792

Result: On a €35,000 salary, an employee in Ireland pays roughly €2,873 less than in Italy.

Example 2: Gross Salary of €60,000

Italy:

  • IRPEF: €28,000 × 23% + €22,000 × 35% + €10,000 × 43% = €6,440 + €7,700 + €4,300 = €18,440
  • Less employment deduction (approx.): –€400
  • Regional/municipal surcharges (approx. 2.5%): +€1,500
  • Approximate net income tax: ~€19,540

Ireland:

  • Income tax: €44,000 × 20% + €16,000 × 40% = €8,800 + €6,400 = €15,200
  • Less credits: –€3,750
  • Income tax payable: €11,450
  • USC: ~€60 + €275 + €1,328 + €0 (all under €70,044 threshold) ≈ **€1,663**
  • PRSI (4%): €2,400
  • Approximate total tax + charges: ~€15,513

Result: At €60,000, the Irish employee saves approximately €4,027 compared to Italy.

Example 3: Gross Salary of €100,000

Italy:

  • IRPEF: €28,000 × 23% + €22,000 × 35% + €50,000 × 43% = €6,440 + €7,700 + €21,500 = €35,640
  • Less employment deduction: minimal at this level
  • Surcharges (approx. 2.5%): +€2,500
  • Approximate net income tax: ~€38,140

Ireland:

  • Income tax: €44,000 × 20% + €56,000 × 40% = €8,800 + €22,400 = €31,200
  • Less credits: –€3,750
  • Income tax payable: €27,450
  • USC: €60 + €275 + €1,328 + €2,396 ≈ **€4,059**
  • PRSI (4%): €4,000
  • Approximate total tax + charges: ~€35,509

Result: At €100,000, the gap narrows—the Irish employee pays about €2,631 less than in Italy. Ireland's USC and PRSI start to close the distance at higher incomes.

These examples illustrate a consistent pattern: Ireland is generally more tax-friendly across all income levels, but the difference is most pronounced at low-to-middle incomes and narrows somewhat for high earners.

For precise calculations based on your own income, try our Italy Income Tax Calculator and Ireland Income Tax Calculator.

Social Contributions: The Hidden Tax Burden

Income tax rates alone don't tell the full story. Social contributions can significantly affect your take-home pay.

Italy: INPS Contributions

Italian employees pay approximately 9.19% of gross salary toward INPS (social security), while employers contribute around 30%. The employee portion is deducted before calculating taxable income for IRPEF, which slightly reduces the income tax burden. For the self-employed, contribution rates can range from 24% to over 33% depending on the professional category.

Ireland: PRSI

Irish employees pay 4% PRSI (Class A), which is considerably lower than Italy's employee social contribution rate. However, Irish employers shoulder a higher burden through employer PRSI (8.8%–11.15%). Self-employed individuals pay Class S PRSI at 4% (minimum €500).

Net Impact

When you add employee social contributions to income tax:

  • Italy's total employee deductions (IRPEF + surcharges + INPS) can reach 50–55% for high earners.
  • Ireland's total employee deductions (income tax + USC + PRSI) peak at approximately 52% marginal but tend to produce a lower average effective rate due to the generous standard rate band and tax credits.

Double Taxation Treaty: Italy and Ireland

For individuals with income sources in both countries, the Italy-Ireland Double Taxation Agreement (DTA) is critical. The treaty, based on the OECD Model Convention, provides rules to determine:

  1. Which country has taxing rights over specific income types (employment, dividends, interest, royalties, pensions).
  2. Relief mechanisms to avoid being taxed twice on the same income—typically through a foreign tax credit in your country of residence.

Key DTA Provisions

  • Employment income: Generally taxed in the country where the work is performed. If you're an Irish resident working remotely for an Italian employer (or vice versa), the 183-day rule and other tiebreaker provisions determine your tax obligations.
  • Dividends: Maximum withholding tax rate of 15% in the source country (reduced to 10% in certain cases).
  • Interest: Maximum 10% withholding in the source country.
  • Pensions: Government pensions are generally taxed only in the paying country; private pensions are typically taxed in the country of residence.
  • Tiebreaker rules: If you could be considered a resident of both countries, the treaty applies successive tests—permanent home, centre of vital interests, habitual abode, nationality—to assign a single country of residence.

Common Mistakes to Avoid

  • Assuming the DTA applies automatically: You usually need to claim treaty relief through your tax return or by filing specific forms (e.g., an Italian Certificato di Residenza Fiscale).
  • Ignoring social security coordination: EU Regulation 883/2004 governs which country's social security system applies—this is separate from the DTA and requires careful attention.
  • Forgetting worldwide income reporting: Both Italy and Ireland tax residents on their worldwide income. Failing to report foreign income is a common and costly mistake.

Residency Rules and Special Tax Regimes

Italian Tax Residency

You're considered an Italian tax resident if, for more than 183 days in a tax year, you:

  • Are registered in the Italian civil registry (anagrafe), or
  • Have your domicile (centre of vital interests) in Italy, or
  • Have your habitual abode in Italy.

Italy offers attractive schemes for new residents:

  • Impatriate regime: Qualifying workers who transfer their tax residence to Italy may benefit from a 50% exemption on employment income (previously 70%, reduced under recent reforms), subject to conditions on prior non-residency.
  • Flat tax for HNW individuals: A €200,000 annual substitute tax on all foreign-sourced income.
  • Pensioner flat tax: A 7% flat rate for retirees who move to qualifying municipalities in southern Italy.

Irish Tax Residency

Ireland uses a day-count test: you're tax resident if you spend 183 days or more in Ireland in a tax year, or 280 days over two consecutive years (with a minimum of 30 days in each year).

Ireland's notable regime for incoming workers:

  • Special Assignee Relief Programme (SARP): Qualifying employees assigned to work in Ireland can claim relief on income exceeding €100,000, effectively reducing the tax rate on a portion of their salary.
  • Foreign Earnings Deduction (FED): Partial relief for employees who spend significant time working in certain qualifying countries.
  • Remittance basis: Non-domiciled individuals resident in Ireland are only taxed on Irish-sourced income and foreign income remitted to Ireland—a powerful planning tool.

Frequently Asked Questions

Is income tax higher in Italy or Ireland?

In most scenarios, Italy has a higher effective income tax rate than Ireland, particularly at low and middle incomes. However, when Ireland's USC and PRSI are factored in, the gap narrows at higher income levels. Italy's maximum combined marginal rate (including surcharges) is approximately 47%, while Ireland's (including USC and PRSI) reaches about 52%, though Ireland's broader credits and lower starting rate produce a lower average effective rate for most earners.

Do I have to pay tax in both countries if I move from Italy to Ireland?

Not on the same income, thanks to the Italy-Ireland Double Taxation Agreement. However, in the year of your move, you may have split-year obligations—paying tax in Italy on income earned before your departure and in Ireland on income earned after your arrival. You must report worldwide income in your country of tax residence.

Which country is better for freelancers?

Ireland's lower income tax entry rate (20% vs 23%) and absence of regional/municipal surcharges make it attractive for self-employed individuals at moderate income levels. However, Italy's regime forfettario (flat-rate scheme) offers a 15% substitute tax (or 5% for the first five years of a new business) for qualifying freelancers and sole traders with annual revenue up to €85,000—potentially making Italy very competitive for small-scale self-employment.

How do tax filing deadlines compare?

  • Italy: The standard online filing deadline for the Modello Redditi is 30 November of the year following the tax year. The Modello 730 (simplified return for employees and pensioners) is due by 30 September.
  • Ireland: The self-assessment deadline is 31 October, extended to mid-November for those who file and pay through the Revenue Online Service (ROS).

Conclusion: Key Takeaways

Comparing Italy vs Ireland income tax in 2025/2026 reveals significant differences that can affect your financial planning:

  • Ireland generally offers lower effective tax rates for employed individuals across most income levels, primarily due to its lower entry tax rate (20%), generous personal credits, and a wider standard rate band.
  • Italy's higher marginal rates and surcharges produce a heavier tax burden, but its special regimes—the impatriate scheme, flat tax for new residents, and regime forfettario for freelancers—can dramatically reduce the tax bill for those who qualify.
  • Social contributions differ markedly: Italian employees pay roughly 9.19% toward INPS, while Irish employees pay 4% PRSI, making Italy's total payroll deduction higher.
  • Both countries tax residents on worldwide income, so international earners must be diligent about claiming treaty relief and reporting correctly.
  • The Italy-Ireland DTA prevents double taxation but requires proactive claims—don't assume it applies automatically.

Before making any decisions about relocation or cross-border work, model your exact tax liability using our Italy Income Tax Calculator and Ireland Income Tax Calculator. And for any complex international tax situation, seek professional advice tailored to your circumstances.


This article is for informational purposes only and does not constitute tax advice. Tax laws change frequently; consult a qualified tax professional for advice specific to your situation.