Promoter Oliver Barry has made a €2.2m settlement with the Revenue Commissioners.
Mr Barry of Hollystown, Hollywood Rath, Mulhuddart in Dublin made settlement for under-declaring income tax and VAT.
His name was included in the latest Revenue's tax defaulters list, which was published today.
The biggest settlement has been made by tax consultant James Daly.
He is to pay the Revenue €4m in relation to an under-declaration of income tax following a penalty determination by the courts.
Mr Daly is formerly of Kinvara, Woodleigh Park, Model Farm Road, Co Cork.
A series of medical consultants have also been named on the list following a long running investigation by the Revenue.
