Ireland’s Finance Bill 2025, published on 16 October and passed shortly after, brings a range of updates for international and Irish-headquartered groups.
While not revolutionary, it makes several meaningful refinements improving certainty, competitiveness and administrative clarity across key areas of the tax code.
Here’s a quick look at the main changes that matter.
1. Intellectual Property: Balancing Allowances Now Ring-Fenced
The headline change comes in the IP regime.
Where companies sell IP that has benefited from capital allowances under section 291A of the TCA, any balancing allowance on disposal will now be subject to the same 80% restriction as the original capital allowances.
In short, if you’ve claimed the relief, the clawback rules now apply consistently too.
The measure took effect immediately on 8 October 2025, by way of financial resolution on Budget day. It brings more alignment (and less opportunity for surprise) in how IP disposals are treated.
2. R&D Tax Credit: A More Generous and Practical Regime
Ireland’s R&D tax credit has received a timely upgrade. The headline rate increases, refund timelines are faster, and administrative rules have been streamlined – particularly for SMEs.
The changes also align Ireland’s approach more closely with OECD Frascati principles, reinforcing its appeal as a destination for research and innovation investment.
For many taxpayers, this isn’t just a boost in rate, it’s a genuine improvement in usability.
3. Broader Participation Exemption for Foreign Dividends
The participation exemption regime gets a welcome refresh.
The Finance Bill extends and clarifies the exemption’s application, making it easier for Irish holding companies to access relief on foreign dividends, including those from non-EU subsidiaries.
This alignment with international practice is good news for groups managing complex shareholding structures: fewer grey areas, more predictability.
4. Clarity on Classification of Foreign Entities
Ireland has introduced new guidance on how certain foreign entities are classified for tax purposes, particularly in determining whether they are treated as transparent or opaque.
This technical but important change helps resolve long-standing mismatches in hybrid structures and gives groups more confidence in cross-border planning.
5. Dividend Withholding Tax: New Exemption for Investment Limited Partnerships
A positive development for Ireland’s funds sector: Investment Limited Partnerships (ILPs) will now be exempt from Dividend Withholding Tax.
This modernises the regime and better reflects how ILPs operate internationally, keeping Ireland competitive as a funds domicile.
6. Pillar Two: Continuing the Implementation Journey
Ireland continues its Pillar Two journey, refining the 2024 rules to tidy up definitions and align fully with the EU Minimum Tax Directive.
These are fine-tuning adjustments rather than fresh obligations, ensuring consistency with OECD guidance and smoothing out early operational issues.
It’s another step in embedding Ireland within the global 15% minimum tax framework.
7. Transfer Pricing: Administrative Enhancements, Not Overhaul
No major legislative shifts this year, but the transfer pricing framework continues to evolve in line with global standards.
The key updates are administrative, yet meaningful:
- Country-by-Country Reporting (Section 891H TCA): Clarifies how the €750 million threshold applies to short fiscal years, aligning with OECD and EU guidance. Effective for periods ending on or after 1 January 2026.
- Mutual Agreement Procedure (Section 959AA TCA): Gives Revenue power to implement MAP outcomes beyond the standard four-year assessment window when arising under Tax Information Exchange Agreements (TIEAs).
- OECD alignment: Confirms Ireland’s continued commitment to BEPS 2.0, including Amount B simplifications for low-risk distribution and marketing activities.
Together, these updates show Ireland’s steady hand, consistent, predictable, and cooperative in international tax matters.
Final Thoughts
The Finance Bill 2025 isn’t about sweeping reform. It’s about refinement; plugging gaps, speeding processes, and keeping Ireland aligned with international norms.
For large international groups, key actions now include:
- Reviewing how the new section 291A ring-fencing applies to IP disposals,
- Assessing eligibility under the enhanced R&D credit, and
- Preparing for updated CbCR and MAP requirements from 2026 onwards.
These changes signal Ireland’s continued commitment to competitiveness and compliance, a balance that remains at the heart of its tax strategy.
For tailored advice on how these updates affect your group’s Irish tax or transfer pricing position, contact the Regan van Rooy Ireland team.
English 
French