If you earn a high income in Ireland, you are almost certainly paying more tax than you need to. Not through any fault of your own, but because the full range of legitimate reliefs available to higher earners is rarely used in full.
A single person earning over €100,000 faces a combined marginal rate of around 52%, income tax at 40%, USC at up to 8% (plus a 3% self-employed surcharge above €100,000), and PRSI at 4.2%.
Paying tax is unavoidable. Overpaying is not. This guide covers the most effective, Revenue-approved strategies available to high earners in Ireland in 2026.
The most significant tax savings for high earners in Ireland are not found in complex schemes. They are found in the straightforward reliefs most people are fully entitled to, but have never claimed in full.
Pension contributions are the most powerful tax reduction tool available to higher earners in Ireland. Contributions attract income tax relief at your marginal rate, every €100 contributed by a 40% taxpayer costs just €60 after relief.
Age-related limits allow contributions from 15% of earnings (under 30) up to 40% of earnings from age 60, on a salary cap of €115,000.
Pension contributions also reduce gross income for USC purposes, adding a further saving for those in the 8% USC band.
In 2026, the Standard Fund Threshold (lifetime limit on tax-relieved pension funds) increased to €2.2 million, with phased increases planned through 2029.
Example: A 50-year-old director earning €115,000 can contribute up to 30%, €34,500, with full income tax relief. At 40%, that is €13,800 returned by Revenue before a single investment return is earned.
For company owners and directors, how income is extracted matters as much as how much is earned.
The right balance requires a full review. What worked at €80,000 is often not optimal at €150,000.
From 1 January 2026, the Revised Entrepreneur Relief lifetime limit increased from €1 million to €1.5 million, with CGT (Capital Gains Tax) at just 10%, a potential saving of €345,000 versus the standard 33% rate.
Every individual also has a €1,270 annual CGT exemption. Married couples can each use this on jointly held assets.
For business owners approaching a sale or exit, the interaction between Entrepreneur Relief, Retirement Relief (age 55+), and pre-sale pension funding can be highly significant. Planning should begin well before heads of terms are agreed.
The EIIS allows qualifying individuals to claim income tax relief of 20% to 50% on investments in qualifying Irish SMEs, on up to €1 million per year.
For a 40% taxpayer, a €50,000 investment qualifying for 35% relief generates a €17,500 reduction in income tax in the year of investment. Capital must be held for a minimum of four years and is at risk.
Important: The EIIS scheme is currently scheduled to end on 31 December 2026 unless extended. Anyone considering EIIS relief for the 2026 tax year should note the December deadline.
Married couples with two earners can extend the standard rate band up to €88,000, €53,000 for the higher earner and up to €35,000 for the second earner, before the 40% rate applies.
Reviewing joint versus separate assessment, income splitting through salary or dividends where roles allow, and maximising each partner’s pension contributions independently can yield a material combined saving.
Tax credits reduce your bill directly. Many are applied automatically; others require active claiming through myAccount or ROS.
Employer pension contributions are typically the most efficient method. They attract no income tax, PRSI, or USC for the director, are deductible at 12.5% corporation tax for the company, and grow tax-free within the pension. A modest salary (for pension eligibility and PRSI entitlements) combined with employer pension contributions is the most common structure for owner-directors.
The maximum tax-relieved contribution is an age-related percentage of earnings up to €115,000, ranging from 15% (under 30) to 40% (age 60+). Employer contributions operate separately and do not count toward this personal limit. The Standard Fund Threshold increased to €2.2 million from January 2026.
USC applies to gross income with very limited reliefs. However, employer pension contributions made under a salary sacrifice arrangement reduce the gross income on which USC is calculated, one of several reasons employer contributions are more efficient than personal contributions for company directors.
Revised Entrepreneur Relief reduces CGT from 33% to 10% on qualifying gains from the sale of a business. From 1 January 2026, the lifetime limit increased from €1 million to €1.5 million, a potential saving of up to €345,000. Qualifying conditions apply, and early planning is essential.
You can claim missed pension tax relief for up to four prior tax years. The deadline for PAYE workers and the self-assessed is 31 October of the following year. This is particularly relevant for higher earners who recently moved into the 40% band and were not previously maximising contributions.
The Irish tax code for high earners involves the interaction of income tax, USC, PRSI, CGT, CAT, and corporation tax, alongside pension limits, the Standard Fund Threshold, director pension rules, and investment structures. Decisions made without an integrated view regularly cost more than the advice would have.
At Fairstone, we work with professionals, directors and business owners across Ireland who want to take control of their tax position, not just at year end, but as part of a coherent, long-term financial strategy.
Our advisers are Qualified Financial advisors (QFA), regulated by the Central Bank of Ireland, with over 25 years of experience in the Irish market. We build a complete picture of your income, assets, pension position and goals, and identify precisely where reliefs are available and how to claim them.
Sources
Revenue – Income Tax Bands & USC Rates
Revenue – Pension Tax Relief Ireland
Revenue – Entrepreneur Relief in Ireland
PwC Tax Summaries — Ireland Individual Deductions
Raisin — Capital Gains Tax Ireland 2026
Revenue – EIIS Investments — EIIS Relief Rates
Grant Thornton — Budget 2026 (Entrepreneur Relief)
Information as of 08.04.26
This article does not constitute tax or legal advice and should not be relied upon as such. Tax treatment depends on the individual circumstances of each client and may be subject to change in the future. For guidance, seek professional, independent, advice. This article is for general information purposes and is not an invitation to deal or address your specific requirements. Any expressions of opinions are subject to change without notice. The information disclosed should not be relied upon in their entirety and shall not be deemed to be, or constitute, advice. Although endeavours have been made to provide accurate and timely information of the various source material, there can be no guarantee that such information is accurate as of the date it is received or that it will continue to be accurate in the future.
