A total of 40 team competed in the 2012 competition, which commenced on the weekend ending on 1 April 2012. The teams entered from the 2012 League of IrelandPremier Division and First Division received byes into the second round stage. Four non-league clubs also received byes to the second round. The remaining 12 teams entered at the first round stage. These teams are composed of the sixteen clubs, which reached the fourth round of the 2011–12 FAI Intermediate Cup. The cup was won by Derry City.[2][3]
The draw for this round was conducted by FAI President Paddy McCaul and former player and 7-time winner Mick Neville at the FAI headquarters in Abbotstown on 6 March 2011.[4] 16 of the 20 non-League of Ireland clubs are participating in this round, with the remaining 4 clubs earning a bye to the second round. The matches were played on the weekend ending 1 April 2012.
The draw for this round was conducted by FAI President Paddy McCaul at the FAI headquarters in Abbotstown on 30 April 2012.[5][6] The 8 winners from the first round are joined by Blarney United, Drumkeen United, Everton AFC, St. Patrick's CY, which received byes for the first round, and the 20 League of Ireland clubs. The matches were played on the weekend ending 27 May 2012.
The draw for the third round was made on 16 July on Monday Night Soccer.[7] The draw was conducted with only 15 clubs due to the exit of Monaghan United from senior football. St. Patrick's Athletic were first drawn out and therefore received a bye.