Hatch resource banner image for How to choose a legal structure for your business

How to choose a legal structure for your business

Choosing the right legal structure is a crucial first step that impacts your finances, legal responsibilities, and paperwork.

Getting Started: What is a Legal Structure?

Think of a legal structure as the official container for your business. It defines how your business is owned, how you'll pay tax, and what happens if things go wrong. Choosing the right one from the start is a key step that affects everything from your paperwork to your personal finances. Don't worry, it's more straightforward than it sounds, and for most new businesses, there are three main options to consider.

The Three Main Choices for Your New Business

Let's break down the most common structures in the UK. We'll look at what they are, and the good and bad points of each.

1. Sole Trader

This is the simplest way to start a business. As a sole trader, you are the business. There’s no legal distinction between you and your company. This is the most popular choice for people starting out on their own.

Best for: Freelancers, contractors, and small one-person businesses like a home baker, a freelance writer, or a local gardener.

  • The Good Bits:
    • Easy to set up: You just need to tell HMRC you're self-employed.
    • Full control: You're the boss and you make all the decisions.
    • Less paperwork: The accounting is simpler than for a limited company.
    • Keep all the profits: After tax, all the profits are yours to keep.
  • Things to Consider:
    • Unlimited Liability: This is the most important point. If the business gets into debt, your personal assets, like your home or car, could be at risk.
    • Can seem less professional: Some larger clients prefer to work with limited companies.
    • Harder to get investment: It's tricky to sell shares or bring in investors.

2. Limited Company

A limited company is a separate legal entity from you. Think of it as its own 'person' in the eyes of the law. The company has its own finances, and its assets and liabilities are separate from your own. You would typically be a director and a shareholder.

Best for: Businesses that plan to grow, hire staff, or seek investment. It's a good fit for a small tech startup, a high-street shop, or a consultancy.

  • The Good Bits:
    • Limited Liability: Your personal assets are protected. If the company runs into trouble, you only risk the money you've invested in it.
    • Looks professional: It can give clients and suppliers more confidence in your business.
    • Tax efficiency: There can be tax advantages once you start earning over a certain amount.
    • Easier to sell: You can sell shares in the company to investors or a new owner.
  • Things to Consider:
    • More complex to set up: You need to register with Companies House.
    • More admin: You have legal duties as a director and must file annual accounts and a confirmation statement.
    • Less privacy: Company information, including directors' names and accounts, is publicly available online.

3. Partnership

A partnership is like being a sole trader, but for two or more people. You and your partner(s) share the profits, and you also share responsibility for any losses. In a standard partnership, all partners have unlimited liability.

Best for: Two or more people starting a business together, like a pair of friends opening a cafe or a couple running a dog-walking service.

  • The Good Bits:
    • Simple to start: Similar to a sole trader, but you need to register as a partnership with HMRC.
    • Shared responsibility: You can share the workload, risk, and decision-making.
    • More skills and ideas: Two heads can be better than one!
  • Things to Consider:
    • Unlimited Liability: Just like a sole trader, your personal assets are at risk. Crucially, you are also liable for debts created by your partner(s).
    • Shared profits: You have to split the profits according to your partnership agreement.
    • Potential for disagreements: It's vital to have a 'partnership agreement' in place to decide how you'll handle decisions and what happens if someone wants to leave.

A Quick Comparison

Here’s a simple table to help you compare the options at a glance:

Feature Sole Trader Limited Company Partnership
Liability Unlimited Limited Unlimited
Admin Level Low High Low
Privacy High (Private) Low (Public) High (Private)
Best For One-person businesses Businesses aiming for growth Two or more people

How to Make Your Choice

There's no single 'best' answer – it all depends on your personal circumstances and ambitions. Ask yourself these questions:

  1. Am I going it alone? If yes, a Sole Trader or Limited Company is your choice. If you have a business partner, look at a Partnership or a Limited Company.
  2. What's my appetite for risk? If you want to protect your personal assets from day one, a Limited Company is the safest bet.
  3. How much admin am I willing to do? A Sole Trader is the simplest option with the least amount of ongoing paperwork.
  4. What are my long-term goals? If you dream of building a big brand, hiring a team, or getting investment, a Limited Company provides the best foundation for growth.

Top Tip: You can change your structure later on. Many people start as a sole trader and then switch to a limited company once their business is established and making a steady profit.

For the most detailed and up-to-date information, the official GOV.UK website is the best resource. Once you've made this decision, you'll be ready to take the next steps, like choosing a business name and getting registered.

Created by hatch. • Updated on December 19, 2025