Three individuals and 12 companies have been fined more than £20,000 by a tax court.
All 12 businesses failed to pay Income Tax or National Insurance and were fined a total of £18,440.
Two people failed to submit personal income tax returns, and were fined £1,900.
Magistrates fined another person who failed to comply with a notice to submit accounts supporting a tax return £500.
No cases of terror financing through charities
You can now adopt an ambulance
Case for horse tram tracks 'under final review'
Council spends more than £1m on beads for cavities
Police recruitment drop-in sessions tonight
Ferry terminal and universal basic income on Keys agenda
Key Ramsey roads to shut for over a week
7 year old's selling animal figures for charity