Republic of Ireland

January 1 (New Year)
March 17 (St Patrick's Day)
April 22 (Good Friday/bank holiday only)
April 25 (Easter Monday)
May 2 (May Day)
June 5 (Spring Holiday)
August 1 (Summer Holiday)
October 31 (Hallowe'en)
December 25 (Christmas Day)
December 26 (St Stephen's Day)

Northern Ireland

January 1 (New Year)
March 17 (St Patrick's Day)
April 22 (Good Friday/bank holiday only)
April 25 (Easter Monday)
May 2 (May Day)
May 30 (Spring Holiday)
July 12 (Public Holiday)
August 29 (Public Holiday)
December 25 (Christmas Day)
December 26 (Boxing Day)