When you operate as a sole trader, the legal relationship between you and your business is different from other business structures in a way that has significant practical implications. One of the most important is how liability works — and specifically what happens when the business faces debts, legal claims, or financial difficulties it cannot resolve.

As a sole trader, you and your business are the same legal entity. This means there is no legal barrier between your business finances and your personal finances — if the business cannot pay a debt, the creditor can pursue your personal assets, including savings, property, and other personal belongings. Contracts you enter as a sole trader are personal obligations, and any legal action taken against the business is taken against you personally.

The unlimited personal liability of sole trader status is the most significant practical risk of the structure, and a primary reason founders consider forming a limited company as their business grows or takes on greater financial commitments. Business insurance can mitigate some risks but does not replace limited liability. Our guide to business structures explains the options available to UK founders who want to manage their exposure.