Ireland’s Budget 2026: Key Tax Changes

A comprehensive overview of updated tax policy and its impact on businesses and individuals

Ireland’s Budget 2026 introduces a wide-ranging package of tax reforms designed to support economic growth, enhance business competitiveness, strengthen social protection, and stimulate investment.

The tax measures cover multiple areas — from income tax and USC to corporate tax, VAT changes, R&D incentives, and international taxation reforms.

Below is a detailed overview of all major tax measures included in Budget 2026.

1. Personal Taxation Changes

— Increase in the 2% USC rate threshold

The threshold for the 2% USC rate is rising from €27,382 to €28,700.

This allows employees and self-employed individuals to retain more of their income.

— Indexation of tax credits and thresholds

Several tax credits and income thresholds will be adjusted to reflect cost-of-living pressures.

— Extension of the Rent Tax Credit to 2028

The credit remains available at:

  • €1,000 for individuals
  • €2,000 for couples

— Mortgage Interest Relief extended until 2026

The relief continues, though the level of support will gradually reduce.

2. VAT Changes

— VAT reduced to 9% for selected service sectors

From 1 July 2026, VAT in the following areas will drop to 9%:

  • Restaurants and catering
  • Hairdressing
  • Certain hospitality services

This provides targeted support to the service economy.

— VAT on gas and electricity remains at 9% until 2030

A long-term measure benefiting both businesses and households.

— 9% VAT on new apartment developments

The reduced rate applies from October 2025 to December 2030 to encourage residential construction.

3. Corporate Tax and Business Supports

— Expansion of the Participation Exemption

Reforms strengthen the exemption for foreign dividend income, enhancing Ireland’s attractiveness as a global corporate hub.

— Revised Entrepreneur Relief threshold increased to €1.5 million

The enhanced Capital Gains Tax ceiling allows founders and business owners to claim the 10% CGT rate on higher gains.

— Strengthening investment tax incentives

  • Exit tax on investment funds reduced from 41% to 38%
  • Broader access to certain investment relief schemes

— Extension of the Start-up Relief scheme

Enables qualifying start-ups to reduce corporate tax liabilities during their first three years.

4. R&D and Innovation Tax Measures

Budget 2026 places strong emphasis on supporting innovation and technological development.

Key updates:

— R&D Tax Credit increased to 35% (from 30%)

One of the most significant measures in the entire budget.

— First-year R&D instalment increased from €75,000 to €87,500

— Improved rules for companies conducting R&D across Europe

A major advantage for multinational and cross-border structures operating in Ireland, Malta, the UK and the EU.

5. International Taxation Changes

— Foreign Earnings Deduction (FED) extended to 2030

Updated limits and country lists:

  • Relief cap increased from €35,000 to €50,000
  • New eligible countries added, including Turkey

This is particularly beneficial for companies with staff working abroad.

— Updated Controlled Foreign Company (CFC) rules

Reflects alignment with EU and OECD standards.

— Enhanced compliance mechanisms for multinationals

Including improvements related to Pillar Two (15% global minimum tax).

6. Property and Capital Taxes

— Introduction of a new Derelict Property Tax

Replaces the existing vacant sites levy and aims to encourage redevelopment of unused buildings.

— Capital Gains Tax improvements for the housing sector

Additional incentives support long-term rental development and renovation projects.

7. Environmental and Climate-Related Taxes

— Carbon Tax increased to €71 per tonne of CO₂

  • Applied to motor fuels from October 2025
  • Extended to home heating fuels from May 2026

— Accelerated Capital Allowances (ACA) extended to 2030

Allows businesses to write off “green” equipment more quickly.

— Expanded supports for energy-efficient investment

Particularly relevant for the construction, manufacturing, and logistics sectors.

8. Other Tax Measures

— Increase in tobacco excise duties

Part of the Government’s ongoing public health strategy.

— Extension of the Bank Levy

Continues to contribute additional revenue from the financial sector.

— Improvements in tax administration and Revenue digitalisation

Including automation, modernised systems, and enhanced taxpayer services.

Conclusion

Budget 2026 introduces substantial tax reforms designed to support households, stimulate innovation, strengthen Ireland’s international tax framework, and encourage business growth.