The Revenue Commissioners recouped nearly 18 million euro from tax defaulters in the three months to the end of September.
A total of 76 settlements have been published - four of them in Donegal.
The biggest settlement in Donegal was made by car dealer and guest house owner Anthony Mulhern of Ardlenagh, Donegal Town, who paid justc under 396,000 euro in respect of underdeclaration of income tax and VAT following a Single Premium Insurance Products case.
Carndonagh based building contractors B.Doherty Properties Ltd paid just under 145,000 euro in respect of undeclaration on VAT following a revenue audit.
The other settlements were made by two publicans, with total payments of 40,000 and 58,000 euro respectively.