Current estimates suggest that there are around 5.6 million businesses operating in the UK. This figure comes from the Department for Business and Trade and the Office for National Statistics. What stands out is that most of these businesses are very small. The vast majority are run by one person, without employees, either as sole traders or small limited companies. Only a small proportion of the total business population consists of medium or large organisations, yet those larger firms account for a significant share of total employment and economic output.

Around 4.1 million of the 5.6 million businesses are sole traders. These include contractors, tradespeople, freelance workers, independent professionals, and small retail or service businesses. A further 1.1 million are limited companies. The remainder are partnerships or other legal forms. Approximately three quarters of all UK businesses have no employees at all. They are operated directly by the owner.

The UK has a relatively low barrier to starting a business. Registering as self-employed is straightforward, and forming a limited company is inexpensive and quick. This ease of entry encourages individuals to test ideas, create income streams, or change the way they work. Digital platforms have also expanded opportunities. For example, selling through online marketplaces, providing services remotely, or trading through social media channels has become increasingly common. These models enable people to run small businesses from home, with minimal overheads.

There is also a lifestyle element. Many individuals value autonomy over working hours and location. Self-employment or small business ownership provides this flexibility. Some move into business ownership after redundancy or a change in circumstances, while others start with the intention to grow something long term.

Although many of these businesses operate on a modest scale, collectively they play a major role in the economy. They support local employment, supply chains, and community activity. They bring specialist skills to market and allow rapid adaptation when customer needs change. Small businesses tend to be agile and close to their customers.

However, small businesses also face challenges. These include managing cash flow, understanding tax obligations, accessing finance, and dealing with administrative requirements. The owner often carries full responsibility, which can create pressure. Support, planning, and advice can therefore have a very positive impact.

The main message is that small business is central to the UK economy. It is diverse, active, and resilient, and it continues to shape how people work and earn today.