Revenue has published a list of tax defaulters for the third quarter, which includes settlements worth almost €13m.
Sixty-four taxpayers who had to make settlements from July to September this year are on the list.
Thirty-two were for amounts worth more than €100,000, while eight exceeded €500,000.
The biggest settlement in the period was made by O’Keefe Developments Ltd from Co Armagh.
The company, which is now in liquidation, paid more than €895,000 for under-declaration of VAT.
Click here for the full list of tax defaulters.