Sole Trader Vs Limited Company?
- Skyrock Accountants
- 2 days ago
- 4 min read
If you’re starting a business — or growing one — this is one of the most searched questions in the UK:
“Should I stay a sole trader or set up a limited company?”
The right answer depends on four key areas:
Tax
Risk
Administration
Growth plans
Below is a practical, up-to-date guide using official HMRC and GOV.UK sources so you can make a confident decision.
What Is a Sole Trader?
As a sole trader, you and the business are legally the same person. You keep all the profits after tax, but you are personally responsible for any business debts.
You must register as self-employed if you earn more than £1,000 in a tax year (the trading allowance), as explained on GOV.UK’s official guidance:👉 https://www.gov.uk/become-sole-trader
As a sole trader, you pay:
Income Tax on your profits
Class 2 and Class 4 National Insurance (official rates here: https://www.gov.uk/self-employed-national-insurance-rates)
This structure is simple, low cost, and easy to manage. Taking money out of the business is straightforward — the profits belong to you, the owner.
What Is a Limited Company?
A limited company is a separate legal entity registered with Companies House. This means you are legally separate from your company.
The company owns the profits, enters into contracts, and is responsible for its debts (subject to personal guarantees or misconduct).
Because the company is separate from you, money cannot simply be taken out freely. It must be extracted using specific methods — typically salary or dividends. If this is not done correctly, you may encounter issues with HMRC. e.g directors loan accounts
Limited companies pay Corporation Tax on profits. Current Corporation Tax rates are published here:
As of now:
19% small profits rate (up to £50,000)
25% main rate (over £250,000)
Marginal relief applies between those thresholds
If you take dividends, personal dividend tax rules apply.
Guidance can be found here:👉 https://www.gov.uk/tax-on-dividends
When Should You Stay a Sole Trader?
For many new businesses, starting as a sole trader is the right choice.
It often makes sense if:
Your profits are under £40,000–£50,000
You withdraw most of the profits personally
Your business risk is low
You want minimal administration
You are testing a new idea
Administration is lighter because there are:
No Companies House filings
No corporation tax returns
Simpler bookkeeping requirements
However, from April 2026, many sole traders will fall under Making Tax Digital for Income Tax (MTD IT), depending on income levels. Official guidance can be found here:👉 https://www.gov.uk/guidance/check-if-youre-eligible-for-making-tax-digital-for-income-tax
Digital bookkeeping is therefore becoming important either way.
When Should You Consider a Limited Company?
A limited company often becomes more attractive in the following situations:
1️⃣ Your Profits Are Growing
If your business generates consistent profit and you do not need to withdraw all of it personally, a company can offer more flexibility.
However, incorporation is not automatically a tax saving. It depends on:
Your profit level
How much you extract
Your personal tax band
Dividend tax rates (see GOV.UK: https://www.gov.uk/tax-on-dividends)
A proper tax calculation is always recommended.
2️⃣ You Want Risk Protection
As a sole trader, if something goes wrong, you are personally liable. Your personal assets e.g house or savings may be at risk.
With a limited company, liability is generally limited to the company — provided you operate correctly.
This is particularly important for:
Contractors
Consultants
Construction businesses
Businesses signing high-value contracts
3️⃣ You Want Stronger Commercial Credibility
Some clients, suppliers, and lenders prefer dealing with limited companies.
This can help with:
Tendering
Securing larger contracts
Bringing in investors
Planning for a future sale
4️⃣ You Plan to Grow
Limited companies allow:
Shareholders
Different share structures
Director salaries
Employer pension contributions
Business sale planning
These options are not available to sole traders.
What About VAT — Does It Affect the Decision?
VAT registration depends on turnover, not business structure.
If your taxable turnover exceeds £90,000 in any rolling 12-month period, you must register for VAT. Official guidance:👉 https://www.gov.uk/register-for-vat
Both sole traders and limited companies follow the same VAT threshold rules.
Quick Comparison
Factor | Sole Trader | Limited Company |
Legal separation | No | Yes |
Liability protection | No | Usually yes |
Tax type | Income Tax | Corporation Tax + Dividend Tax |
Administration | Low | Higher |
Public records | No | Yes (Companies House) |
Growth flexibility | Limited | High |
Common Mistakes We See
Incorporating too early when profits are still small
Incorporating purely for “tax savings” without modelling withdrawals
Ignoring personal liability risks
Poor bookkeeping ahead of MTD changes
So… Should You Be a Sole Trader or a Limited Company?
There isn’t one universal answer.
For many new business owners, starting as a sole trader is sensible. As profits grow, risk increases, or scaling becomes the priority, incorporating may become the smarter long-term move.
The key is reviewing the decision at the right time — not just following what someone on social media suggests.
Quick FAQs: Sole Trader vs Limited Company
Is it better to be a sole trader or a limited company?
It depends on your profit level, risk exposure, and growth plans. Sole traders have simpler admin, while limited companies offer more liability protection and planning flexibility.
At what income should I become a limited company?
Many business owners review incorporation once profits consistently exceed £40,000–£50,000, but tax, risk, and future plans should all be considered.
Do limited companies pay less tax than sole traders?
Not always. Limited companies pay Corporation Tax, and directors then pay tax on salary or dividends. The overall tax depends on how much you take out and your personal tax band.
Can I switch from sole trader to limited company later?
Yes. Many businesses start as sole traders and incorporate as profits grow. Planning the timing properly is important to avoid tax issues.
Can I take money out of a limited company whenever I want?
No. Money must be taken correctly through salary, dividends, or a properly recorded director’s loan. Taking funds incorrectly can create tax problems.
