Sole Trader vs Limited Company Checklist
A decision checklist for UK founders weighing sole trader simplicity against limited company protection, credibility, tax planning and future growth.
This is one of the most-asked questions founders and freelancers ask, and it is also one where bad advice circulates online. Always go limited is wrong. Stay sole trader because it is simpler is also wrong.
The honest answer is that it depends. Work through liability, credibility, tax, admin and strategy before deciding.
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Liability and risk
Probably the most important factor, and the one founders most often underweight.
Perception and credibility
Less talked about, but it matters more in some sectors than in others.
Tax efficiency
Run the numbers, but treat tax as one factor among several.
Admin and operational burden
Be honest about how much paperwork you actually want.
Strategic and exit considerations
These forward-looking factors often tip the decision.
Quick context, the April 2026 change
From 6 April 2026, dividend tax rates increased by 2 percentage points: basic rate 10.75%, higher rate 35.75%. Combined with frozen personal allowances and the GBP 500 dividend allowance, the tax advantage of incorporation has narrowed significantly for businesses with profits around GBP 50,000.
The advantage still exists at higher profit levels and where strategic factors apply, but the pure tax case is weaker than it used to be. The non-tax factors now carry more weight.
Worked example, GBP 60,000 profit in 2026/27
This is roughly the decision zone where it gets interesting. Both calculations assume profit of GBP 60,000 and the founder takes all available profit as personal income.
As a sole trader
- Profit: GBP 60,000
- Income tax: GBP 11,432
- Class 4 NI: GBP 2,457
- Total tax: GBP 13,889
- Take home: GBP 46,111
As a limited company, salary GBP 12,570 and dividends for the rest
- Employer NI on salary: GBP 1,136
- Corporation tax at 19%: GBP 8,796
- Personal tax on dividends: GBP 3,977
- Total tax: GBP 13,909
- Take home: GBP 46,091
At GBP 60,000 profit, the difference is essentially nil before factoring in additional admin burden and accountancy fees.
How to actually decide
- Liability first: if your sector or contracts create real personal financial risk, incorporate regardless of the tax maths.
- Perception second: if your customers expect a limited company, incorporate.
- Strategy third: if you are building toward investment, sale, or co-founders, incorporate.
- Tax fourth: if the first three are neutral, run the actual numbers for your expected profit level.
- Admin last: if every other factor is neutral and you genuinely value simplicity, sole trader is fine.
A note on changing later
You are not locked in either way. Sole traders can incorporate later, and limited companies can be wound up if they are no longer needed. Treat the initial choice as the right structure for the next 2-3 years, not necessarily forever.