The quick answer Choosing between sole trader and limited company comes down to tax efficiency, liability and admin. A company can save tax through a salary and dividend mix and protects you personally, but adds public filings and cost. As profits grow, the balance usually tips toward a company, but it is best modelled on your figures.

How to weigh it up

  1. Tax. Model your tax as a sole trader against a company with a salary and dividend mix, at your profit level.
  2. Liability. A company limits your personal liability, which matters more in some trades than others.
  3. Admin and cost. A company files accounts, a CT600 and a confirmation statement, and runs payroll for directors.
  4. Plans. If you intend to grow, take on investment or sell one day, a company structure often suits better.

Facing this decision?

The right answer depends on your numbers and plans, not a rule of thumb. TaxTune models both on your figures and shows you the real difference in pounds and in risk.

Let us help you decide and set up

We compare both on your figures, recommend the right structure, and handle the setup and filings. Fixed fee.

Frequently asked questions

Should I be a sole trader or a limited company?

It depends on your profit, liability and plans. A company can be more tax efficient and protects you personally, but adds admin and cost. As profits grow the balance usually tips toward a company.

At what profit does a company become worthwhile?

There is no fixed figure. As profits rise, the tax saving from a salary and dividend mix tends to outweigh the extra cost, but it is best decided on your actual numbers.

Is a company always more tax efficient?

Not always. At lower profits the saving may not cover the extra admin and accountancy cost. Modelling both structures on your figures gives the real answer.

What are the downsides of a company?

More admin, public filings at Companies House, payroll for directors, and the discipline of keeping company and personal money separate.

Can I change my mind later?

Yes. Many businesses start as a sole trader and incorporate once profits and plans justify it. The transfer needs handling correctly for tax.