Revenue recovered almost €93m from audits and investigations between July and September this year, according to Its latest defaulters list.
A total of almost €18.95m was recovered through 84 settlements. Four of the Revenue settlements exceeded €1m, four exceeded €500,000, and 33 were for amounts in excess of €100,000. Those figures included interest and penalties.
The largest settlement was by Mullingar Travel, at just over €1.9m. Horse trainer Christy Roche made a settlement of €165,468 for under-declaration of income tax.
Mr Roche was also part of the Revenue's offshore assets investigation.
Apart from settlements, the Revenue took in over €819,000 in fines from 363 convictions for tax offences.