Types of UK Companies Explained
Choosing the right legal structure is one of the first decisions you will make as a founder. Each type comes with different liability, tax, and reporting obligations. Here is what you need to know.
Sole Trader
The simplest structure. You and the business are legally the same entity. You keep all the profits after tax, but you are personally liable for every debt. Registration is free — you just tell HMRC you are self-employed. Ideal for freelancers, consultants, and anyone testing a business idea before committing to a limited company.
Partnership
Two or more people share responsibility for the business. Each partner files their own tax return and shares profits (and losses) according to the partnership agreement. Like a sole trader, partners have unlimited personal liability. Common among small professional firms before they incorporate.
Private Limited Company (Ltd)
By far the most popular structure — over 4 million active in the UK. The company is its own legal person, so your personal assets are protected if things go wrong. You pay Corporation Tax on profits (currently 19 – 25 %) and can take money out as a combination of salary and dividends for tax efficiency. You must file annual accounts and a confirmation statement with Companies House.
Public Limited Company (PLC)
A PLC can offer shares to the public and trade on a stock exchange. It needs at least £50,000 in share capital (with 25 % paid up), two directors, and a qualified company secretary. The reporting requirements are significantly heavier than a Ltd. Only relevant if you plan to raise capital from public markets.
Limited Liability Partnership (LLP)
A hybrid — partners get the flexibility of a partnership but with limited liability. Each member is taxed individually (no Corporation Tax), yet the LLP itself is a separate legal entity. Popular with law firms, accountancy practices, and professional services. Requires at least two designated members.
Community Interest Company (CIC)
A special type of limited company designed for social enterprises. Profits and assets are locked in for community benefit — there is a cap on dividends and an asset lock that prevents directors from stripping the company. You need approval from the CIC Regulator on top of Companies House registration. Ideal if your primary goal is social impact rather than private profit.
Quick Comparison
| Type | Liability | Tax | Best for |
|---|---|---|---|
| Sole Trader | Unlimited | Income Tax | Freelancers, side projects |
| Partnership | Unlimited | Income Tax (each partner) | Small professional firms |
| Ltd | Limited | Corporation Tax | Most businesses |
| PLC | Limited | Corporation Tax | Public fundraising |
| LLP | Limited | Income Tax (each member) | Professional partnerships |
| CIC | Limited | Corporation Tax | Social enterprises |
Not sure which structure is right for you? Search for similar companies on BizLookup to see what other businesses in your sector have chosen.