Ireland Capital Gains Tax Guide (CGT)
Ireland's Capital Gains Tax (CGT) is a flat 33% on most chargeable gains. An annual exemption of €1,270 applies to individuals. Principal private residence relief exempts gains on a main home. Entrepreneur relief reduces the rate to 10% on qualifying disposals up to €1m lifetime. Retirement relief may also reduce or eliminate CGT on business disposals. All amounts in EUR.
For related guidance, see our Personal Income Tax Guide →, Investment Income Guide →, and Property Tax Guide →.
CGT Rate & Annual Exemption
- Standard CGT rate: 33% on net chargeable gains
- Annual exemption: €1,270 per individual (2026). Married couples each receive their own exemption
- Gains below the exemption threshold do not need to be reported
- Losses can be carried forward to offset future gains
Principal Private Residence (PPR) Relief
- Gains on the sale of your main home are fully exempt from CGT
- The property must have been your sole or main residence for the entire period of ownership
- Partial relief applies where the property was not your residence for part of the ownership period (e.g., rented out)
- The last 12 months of ownership are always treated as occupied (even if vacated)
Entrepreneur Relief (10% Rate)
- Reduced CGT rate of 10% on qualifying business disposals
- Lifetime limit: €1,000,000 of chargeable gains
- Qualifying assets: shares in a trading company (5%+ ownership), or a business owned as a sole trader/partnership
- The business must have been owned for at least 3 years and the owner must have been a working director/employee
Retirement Relief
- Full relief: No CGT on disposal of a qualifying business or farm when aged 55+ and the disposal value is up to €750,000
- Partial relief: Applies on disposals between €750,000 and €3,000,000 (marginal relief phases out the exemption)
- No relief if the disposal value exceeds €3,000,000
- The relief applies to the disposal of a family business or farm to a child or other family member
CGT Compliance
- Payment deadline: CGT must be paid within 12 months of the end of the year in which the disposal occurs
- Return: File an annual CGT return (CG1) by 31 October following the tax year
- Payment dates: For disposals in January–November, payment is due by 15 December of the same year; for December disposals, by 31 January of the following year