A plant and machinery dealer has settled with the Revenue for nearly €3.28m after under-declaring VAT.
Revenue's most recent list of tax defaulters also includes a €2.42m settlement with a horse dealer for under declaring Capital Gains Tax.
There was also a €1.5m settlement with a painting and tiling contractor for under declaring Income Tax, Contract Tax and VAT.
Fines were imposed on 7 people for cigarette smuggling and on 6 people for illegally selling cigarettes.
Twelve people were fined for not holding a current liquor licence and one person for having counterfeit alcohol for sale.