Tools · your own figures and researched 2026 references

Work it out before you spend a penny.

Try it: a carpenter in JerseyA year’s profit; 60% taken out to live on, the rest kept for a van next year.
As a sole trader£7,475 income tax£6,250 Social Security£36,275 yours
As a company£2,275 income tax£3,750 Social Security£23,975 yours£20,000 kept in the company

£7,700 less paid this year as a company — the kept money is taxed when it is paid out.

A company’s first year, in official feesThe cheapest choice of each; a provider, a bank and an accountant are extra.
  • Jersey£490£200 to startthen £290 a year
  • Guernsey£360£100 to startthen £260 a year
  • The UK£150£100 to startthen £50 a year
How long it really takes, in JerseyFrom the day you apply. The bank is the long one — start it the day the company exists.
  • The Registry decidesFive business days, on the standard service
  • The business licenceAbout five working days
  • The data protection charge falls dueRenewed every January to February
  • A bank account opensA bank: one to six months

Forming the company, compared

  • Alderneythe same day
  • Guernseywithin 24 hours
  • The UKusually within 24 hours
  • Jerseyfive business days — or two hours, for more