Budget 2027 contains a significant personal income tax package together with a number of measures aimed at encouraging investment, supporting housing supply and reducing the cost of doing business.
The increase in the standard rate income tax band and the principal personal tax credits will be welcomed by employees and the self-employed.
For business owners and investors, the reduction in the standard rate of capital gains tax from 33% to 31% is a welcome development. The further reduction in the tax rate applying to Irish and equivalent offshore funds and life assurance products from 38% to 35% continues the move towards a more competitive investment tax regime.
A new Investment Account will be available from 1 July 2027. The account will operate outside the existing capital gains tax, investment undertaking tax and deemed disposal regimes, with a 1% annual tax applying to the value above a €50,000 threshold. While innovative, careful consideration will be required as to whether the annual valuation charge is attractive for longer-term investors.
Budget 2027 also includes further enhancements to the Research & Development tax credit, administrative changes to preliminary corporation tax and Enhanced Reporting Requirements, and extensions to a number of reliefs for start-ups and investors.
Personal tax
Business tax
Property & other taxes
Personal income tax bands and credits
The standard rate cut-off point will increase by €2,500 for 2027. The principal personal, employee and earned income tax credits will each increase by €125. The home carer tax credit will increase by €100.
For jointly assessed couples with two incomes, the €55,500 band may be increased by the lower of €37,500 or the income of the lower earner. This gives a maximum combined standard rate band of €93,000.
Universal Social Charge (USC)
The ceiling of the 2% USC band will increase by €1,600 to €30,300. This is intended to ensure that a full-time worker benefiting from the increase in the national minimum wage to €14.94 per hour remains outside the higher USC bands. The USC exemption for income not exceeding €13,000 remains unchanged.
PRSI
A previously legislated increase of 0.15% in employee, employer and self-employed PRSI rates took effect from 1 October 2026. For Class A employees, the main employee rate increased from 4.2% to 4.35%, while the main employer rate increased from 11.25% to 11.4%. A further 0.15% increase is scheduled for 1 October 2027, followed by an additional 0.2% from 1 October 2028.
To ease the employer PRSI cost arising from the increase in the national minimum wage, the weekly earnings threshold for the lower employer PRSI rate will increase from €552 to €600 for 2027.
Taxation of funds and life assurance products
The tax rate applying to Irish and equivalent offshore funds and Irish and certain foreign life assurance products will reduce from 38% to 35% from 1 January 2027. The rate change will also apply to equivalent offshore ETFs and to Irish domiciled ETFs held through recognised clearing systems under new legislation.
The reduction is welcome and represents a further step towards narrowing the gap with the standard capital gains tax rate, which is being reduced to 31%. The wider review of the investment tax regime, including deemed disposal and administrative requirements, is continuing.
Investment Account
A new Investment Account will be available from 1 July 2027 to Irish-resident individuals aged 18 or over who hold a PPS number. Annual contributions will be limited to €12,000 and, initially, only one account will be permitted per person.
The account should simplify investment and reduce compliance obligations.
Capital Acquisitions Tax
The tax-free thresholds applying to gifts and inheritances will increase for benefits taken on or after 7 October 2026. The CAT rate remains 33%.
Other personal tax measures
Capital Gains Tax
The standard rate of CGT will reduce from 33% to 31% for disposals made on or after 7 October 2026. This is a welcome measure for business owners and investors and should improve the environment for disposals, succession planning and reinvestment.
The 33% rate applying to disposals of development land will remain unchanged. The 10% rate under Revised Entrepreneur Relief also remains unchanged, with the lifetime limit having increased to €1.5 million from 1 January 2026.
Research & Development tax credit
The R&D tax credit remains at 35% of qualifying expenditure. Budget 2027 introduces a further package of enhancements aimed at supporting collaboration, cash flow and administrative simplification:
The enhancements are positive, particularly for smaller claimants and companies that rely on external expertise. As always, contemporaneous technical and financial documentation remains essential in supporting a claim.
Knowledge Development Box (KDB)
The KDB regime will be extended to 1 January 2032. A limited option will also be introduced for existing claimant companies to elect out of the regime in respect of all qualifying assets, subject to conditions.
Start-ups and investment reliefs
Corporation tax relief for certain start-up companies will be extended to 31 December 2030. The relief can apply for the first five years of trading and is linked to the level of employer PRSI paid by the company.
Subject to adoption of the revised EU General Block Exemption Regulation, the Employment Investment Incentive, Start-Up Capital Incentive, Start-Up Relief for Entrepreneurs and Angel Investor Relief will also be extended in their current form.
Preliminary corporation tax
A number of administrative changes will be introduced to reduce uncertainty and improve flexibility:
Interest deductibility and Pillar Two
Targeted amendments will be included in the Finance Bill to simplify the provisions governing interest relief on borrowings for certain lending and investment activities. Separately, Ireland’s Pillar Two legislation will be updated to implement the OECD Side-by-Side Package and related safe harbours and administrative guidance.
Enhanced Reporting Requirements
From 1 January 2027, employers subject to Enhanced Reporting Requirements will be able to continue real-time reporting or instead report relevant tax-free payments by the 14th day of the following month. This additional flexibility is welcome, although employers will still need robust systems to capture reportable benefits accurately and on time.
Withholding tax
Professional Services Withholding Tax is to be modernised by replacing the flat 20% withholding rate with personalised deduction rates. The measure will be subject to a commencement order to allow for stakeholder engagement. Self-employed taxpayers will also be able to opt in to a real-time exchange of information with Revenue.
Help to Buy
The maximum Help to Buy refund will increase from €30,000 to €35,000 for claims from 7 October 2026. The relief will continue to be limited to the lower of the maximum amount, 10% of the purchase price and the income tax and DIRT paid in the previous four years.
Residential Zoned Land Tax
A further opportunity will be provided for owners of land on the revised 2027 map to request a change in zoning. In certain circumstances, a successful submission may support an exemption from RZLT for 2027.
Derelict Property Tax
The new Derelict Property Tax will be legislated for in Finance (No. 2) Bill 2026. It will replace the existing approach to dereliction with a Revenue-collected annual tax based on registers maintained by local authorities.
The 7% rate is substantial, and owners of vacant or dilapidated property should review the condition and use of their property well in advance of the publication of the preliminary registers.
Energy and carbon tax
In response to elevated energy costs, carbon tax on kerosene and natural gas will reduce to €48.50 per tonne of CO₂ and remain at that level until 2030. Scheduled carbon tax increases on auto fuels and marked gas oil will be deferred, with later increases intended to restore the legislated trajectory.
The temporary reductions in the non-carbon component of mineral oil tax will remain fully in place until 28 February 2027. Restoration will then take place in stages, with full restoration for petrol and diesel by 30 June 2027.
Vehicles
The €5,000 VRT relief for qualifying electric vehicles will be extended to 31 December 2028. From 1 January 2027, VRT rates for Category A vehicles in emissions bands 3 to 20 will increase by one percentage point. Bands 1 and 2 will be unchanged.
Excise duties
Excise duty on a packet of 20 cigarettes will increase by €1, inclusive of VAT, with proportionate increases for other tobacco products.
Excise on e-liquid products will increase by 20 cent per millilitre, bringing the total to 70 cent per millilitre excluding VAT from 1 January 2027.
A 25% pool betting charge on commissions will generally apply from 1 January 2027, with an exemption for on-course pool bets.
Other measures
| Date | Measure |
| 1 October 2026 | PRSI rates increased by 0.15% |
| 7 October 2026 | Standard CGT rate reduced to 31%; CAT thresholds increased; Help to Buy maximum increased to €35,000 |
| 1 January 2027 | Income tax bands and credits, USC bands, rent credit, Rent-a-Room threshold, investment tax rate, ERR option and most other annual measures take effect |
| 28 February to 30 June 2027 | Phased restoration of temporary fuel excise reductions |
| 1 July 2027 | New Investment Account available |
| 1 September 2027 | First preliminary Derelict Property Tax registers due to be published |
| 1 October 2027 | Further 0.15% increase in PRSI rates |