Choosing between a Sole Trader or Limited Company setup

Cezar Danila • 22 March 2025

Sole Trader vs. Limited Company: Key Differences Explained

When deciding between becoming a sole trader or registering a limited company, understanding the differences is crucial. The primary distinction lies in the legal status of the business and how risks, taxes, and profits are handled.


Sole Trader: The Simple, Direct Approach

As a sole trader, you and your business are considered a single legal entity. This structure is straightforward, and you are personally responsible for all aspects of the business, including both its profits and its liabilities. If your business faces financial trouble, your personal assets, such as savings or even your home, could be at risk.


A sole trader business can only have one owner—there’s no room for multiple shareholders or directors.

Taxation for Sole Traders: You’ll pay income tax on all your business profits, and if the business does well, your tax obligations increase accordingly. The higher your profits, the higher your tax liability, which is important to keep in mind if you're aiming to maximise your earnings.

Two employees discussing business structure options – Sole Trader vs. Limited Company.

Explore the options for structuring your business to maximise efficiency and protect personal assets

Pros of Being a Sole Trader:

  • Full control: You keep all the profits after tax.
  • Easy setup: The registration process is minimal—just a simple self-assessment form.
  • Tax efficiency for smaller businesses: More beneficial for businesses with lower profits (typically under £50,000).
  • First-year loss relief: Any early losses can be used to reduce your tax bill in future years.

Cons:

  • Unlimited liability: You are personally liable for any business debts.
  • Difficult to sell or pass on: It can be more challenging to transfer ownership or sell the business.
  • Limited growth opportunities: Raising finance can be harder.
  • Less tax-efficient as profits rise: Once your business exceeds £50,000 in profits, being a sole trader will likely becomes less tax-efficient.

Limited Company: A Separate Legal Entity

In contrast, a limited company is its own legal entity, distinct from its owners (directors and shareholders). This means the company’s liabilities are separate from the personal finances of the director(s), so if the company encounters financial problems, the directors' personal assets are protected. This structure also allows for multiple shareholders, meaning you can bring in investors or partners.


Taxation for Limited Companies:

A limited company has more flexibility when it comes to managing income. As a director, you can choose to pay yourself a salary, which is taxed like regular income, but you can also draw dividends, which are taxed at a lower rate. Additionally, the company is subject to corporation tax on its annual profits, which is a flat rate, but you’re not forced to withdraw all profits in a given year, giving you more control over your tax liabilities.


Pros of Being a Limited Company:

  • Limited liability: Personal assets are protected from company debts.
  • Tax efficiency: Ability to take dividends at lower tax rates and structure income efficiently.
  • Business continuity: Easier to pass on or sell the business.
  • More professional appeal: Clients and investors tend to prefer dealing with limited companies.
  • Pension benefits: You can make company pension contributions to reduce taxable income.
  • Multiple shareholders: Possibility for growth and bringing in investors or partners.

Cons:

  • More complex setup: There’s more paperwork, and you need to register the company with Companies House.
  • Ongoing administration: You must file regular tax returns, keep company records, and adhere to National Insurance and corporation tax requirements.
  • Higher costs: Running a limited company tends to be more expensive due to accountant fees and admin costs.
  • Public disclosure: Company details, including financial records, are available to the public.


Which Is Right for You? Choosing Between a Sole Trader and a Limited Company

Deciding whether to remain a sole trader or form a limited company depends on factors such as your business’s income, your desired tax efficiency, and your willingness to handle administration.


For example, according to PensionBee, a sole trader with profits below £50,000 may find it more tax-efficient to remain a sole trader due to simpler tax obligations. However, once your profits exceed £50,000, forming a limited company can lead to greater tax savings. With profits of £60,000, you might save around £1,700 each year by incorporating your business, as sole traders face a 40% income tax rate on profits above £50,270, while limited companies benefit from a 19% corporation tax rate and lower dividend tax rates (PensionBee, 2024).



However, these savings must be weighed against the increased administrative burden and accountant fees for running a limited company, which can cost £50-£80 per month or more, potentially offsetting savings for smaller businesses (GoSimpleTax, 2024).


If you’re uncertain, it's worth consulting an accountant or financial advisor who can analyse your specific business circumstances and help you make the most tax-efficient decision.


Registering Your Business: Sole Trader vs. Limited Company

Registering as a Sole Trader:
To become a sole trader, simply register with HMRC for Self Assessment and file an annual tax return. You need to keep business records, pay income tax on your profits, and make National Insurance contributions. VAT registration is only necessary if your annual turnover exceeds £90,000.


Registering a Limited Company:
For a limited company, the first step is choosing a name, which must be unique and include “Limited” or “Ltd” at the end. After naming your business, appoint at least one director and shareholder, then register the company with Companies House and for corporation tax. You’ll need to prepare a memorandum of association and articles of association to outline the company’s structure and operational guidelines.


Changing from Sole Trader to Limited Company

It’s entirely possible to start as a sole trader and later transition to a limited company. If your business grows, or you want to limit your personal liability, this switch can be beneficial. To change, you must go through the company registration process outlined above and inform HMRC that you’re no longer operating as a sole trader.


Final Thoughts

Choosing between being a sole trader and setting up a limited company comes down to weighing your business's financial performance, your tolerance for administrative tasks, and your personal liability preferences. While sole traders enjoy simplicity, limited companies offer greater protection and tax efficiency, especially as your business expands.


For professional guidance tailored to your specific situation, don’t hesitate to consult an accountant or business advisor.


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