In this blog article we are going to discuss Limited company vs sole trader: which is more tax efficient. If you’re starting a business, or thinking about changing structure, one big question usually comes up:
Is it more tax efficient to operate as a limited company or a sole trader?
The answer depends on your profit level, goals and how you plan to extract income.
Let’s compare the two clearly.
How a Sole Trader Is Taxed
As a sole trader:
- You and the business are the same legal entity
- All profits are taxed as personal income
- You pay Income Tax and National Insurance on profits
Income Tax guidance: https://www.gov.uk/income-tax-rates
You’ll also pay:
- Class 2 National Insurance
- Class 4 National Insurance
NIC guidance: https://www.gov.uk/self-employed-national-insurance-rates
There is no Corporation Tax layer. Everything flows straight to you personally.
How a Limited Company Is Taxed
A limited company is a separate legal entity.
This means:
- The company pays Corporation Tax on its profits
- You then pay personal tax on salary and dividends
Corporation Tax guidance: https://www.gov.uk/corporation-tax
Dividends are taxed at lower rates than salary and are not subject to National Insurance.
When Is a Limited Company More Tax Efficient?
Generally:
- At lower profit levels, the difference is smaller
- As profits rise above £30,000–£40,000, the limited company structure often becomes more tax efficient
- At higher profit levels, the tax savings can be significant
This is mainly because:
- Corporation Tax may be lower than higher rate Income Tax
- Dividends are taxed more favourably
- No National Insurance is charged on dividends
When Might Sole Trader Be Better?
Sole trader may be simpler if:
- Profits are low
- You want minimal admin
- You don’t need limited liability
- You’re testing a business idea
However, once profits grow, tax planning becomes more important.
It’s Not Just About Tax
Choosing between limited company vs sole trader also affects:
- Legal liability
- Credibility
- Investment opportunities
- Pension contributions
- Exit planning
Tax efficiency is important, but it’s only part of the picture.
Which Is Right for You?
There’s no universal answer.
The most tax efficient structure depends on:
- Current profits
- Growth plans
- Personal income
- Long-term strategy
At Infinity Accounting, we help business owners compare both structures properly, using real numbers rather than guesswork. We hope you’ve found this blog Limited company vs sole trader: which is more tax efficient of value, if you’re unsure whether to remain self-employed or register as a limited company, we’re happy to review your position.
You may also like to read our blog about ‘How do I pay myself as a Director of a limited Company?’
Learn more about our business accounting services here: https://infinity-accounting.co.uk/services/ Or speak to our team directly:
https://infinity-accounting.co.uk/contact/



