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Ireland

Common lawUnitary parliamentary republicReviewed· 2026-08-02
Capital
Dublin
Population
5,300,000
Languages
Irish, English
Currency
EUR

The legal system of Ireland

A common-law system operating under a written constitution with strong judicial review and frequent constitutional referendums. Ireland is an EU member and eurozone state, and its courts routinely apply both common-law precedent and EU law.

Legal tradition

Ireland belongs to the common law tradition. A common-law system operating under a written constitution with strong judicial review and frequent constitutional referendums. Ireland is an EU member and eurozone state, and its courts routinely apply both common-law precedent and EU law.

How power is divided

Parliamentary government with a directly elected President as head of state, a bicameral Oireachtas and an independent judiciary with robust constitutional-review powers.

Where law comes from

Constitution
Bunreacht na hÉireann of 1937; amendable only by referendum.
EU law
Directly applicable and, in its field, paramount.
Acts of the Oireachtas
Primary legislation.
Common law
Judge-made precedent binding on lower courts.

The legal profession

A divided profession of solicitors (Law Society) and barristers (King’s Inns and the Bar), with a growing overlap in rights of audience.

Law by topic in Ireland

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