Twelve companies have been fined for failing to pay income tax or national insurance.
They were among 31 cases heard before magistrates at Douglas Courthouse.
The 12 firms who didn't pay income tax instalments or NI contributions were fined a total of £19610.00.
13 people were also fined more than £8,200 for failing to submit their tax returns.
Corporate tax return deadline nears
Government consulting over corporate law updates
Deadline for businesses to register for STEMFest is tomorrow
Sunset Lakes announces plan to fully re-open
Sponsorship applications open for 2026 MGP
Researchers ask what you think of your phone company
Bank could get facelift
Island keeps its AA3 Moody's credit rating