Kirk Rice Blog

The Pros and Cons of Business Structures: Sole Trader, Partnership, LLP, and Limited CompanyWritten on June 4, 2026 by Alex Moody

When setting up a new business in the UK, one of the first — and most important — decisions you'll make is choosing the right legal structure.

That choice can affect how much tax you pay, how much admin you need to deal with, and whether your personal assets are at risk if things go wrong.

Currently, the main options most business owners consider are:

• sole trader
• partnership
• limited liability partnership (LLP)
• limited company

Each has advantages and disadvantages, and the right choice will depend on your plans, profits, appetite for risk, and how you want to run the business.

Sole Trader

A sole trader structure is often the simplest way to start trading.

Pros

• Easy to set up: There is very little formality involved compared with other structures.
• Full control: You make the decisions and keep all profits after tax.
• Straightforward day-to-day running: Accounts and tax reporting are usually simpler than for a company.
• Tax rules are now more standardised: Unincorporated businesses are now taxed by reference to the tax year, which has simplified matters for many traders.

Cons

• Unlimited personal liability: If the business runs into debt, you are personally responsible.
• Less separation between you and the business: This can be a concern from both a legal and commercial point of view.
• Making Tax Digital obligations: From April 2026, some sole traders must keep digital records and send quarterly updates to HMRC if their qualifying income is over the relevant threshold.
• Possible extra complexity for some existing businesses: If your accounts are not prepared to the end of March or early April, tax reporting can still be more awkward.

A sole trader structure can work well for smaller businesses, freelancers, and those wanting a low-cost and flexible start. However, once profits grow, or risk increases, other structures may become more attractive.

Partnership

A partnership is similar to a sole trader business, but with two or more people running the business together.

Pros

• Shared responsibility: Work, decision-making, and financial commitment can be shared.
• Simple structure: In many cases, it is easier and cheaper to run than a company.
• Flexible profit sharing: Partners can often agree how profits are divided, subject to the partnership agreement and tax rules.

Cons

• Unlimited liability: In a traditional partnership, partners are generally personally responsible for the debts of the business.
• Joint responsibility: One partner’s actions can affect the others.
• Tax reporting can be more complicated: Partnerships now also work under the tax year basis, which can create extra calculations where the accounting date does not align neatly with the tax year.
• Potential for disputes: Without a clear partnership agreement, disagreements over profit shares, responsibilities, or exit terms can become difficult.

A partnership may suit family businesses, professional practices, or businesses where two or more people want to work together without forming a company. Even so, the legal and financial risks should be considered carefully.

Limited Liability Partnership (LLP)

An LLP combines some features of a partnership with the benefit of limited liability.

Pros

• Limited liability: Members are generally protected personally from the LLP’s debts, although there can be exceptions.
• Separate legal identity: The LLP exists in its own right, which can be helpful commercially.
• Tax treatment similar to a partnership: Profits are usually taxed on the individual members rather than at entity level.
• Useful for some professional firms and joint ventures: It can offer flexibility while still giving some legal protection.

Cons

• More administration than an ordinary partnership: LLPs have filing and compliance obligations similar in some respects to companies.
• Not all members are always taxed as self-employed: In some cases, a member can be treated more like an employee for tax purposes, which can increase payroll costs.
• Rules can be technical: Care is needed when setting profit shares, capital contributions, and management arrangements.
• Public filing requirements: Certain financial information must be filed and made publicly available.

An LLP can be a good middle ground where limited liability is important, but the owners still want partnership-style taxation. It is often used by professional firms, but it can also suit other businesses in the right circumstances.

Limited Company

A limited company is a separate legal entity owned by shareholders and run by directors.

Pros

• Limited liability: Owners are generally protected personally, unless they have given personal guarantees or acted improperly.
• Separate legal identity: The company enters into contracts and owns assets in its own name.
• Potential tax planning flexibility: Owners may be able to extract income through a mix of salary and dividends, depending on their circumstances.
• Often seen as more established: Some customers, lenders, and investors prefer dealing with a company.
• Can be easier to bring in investors: A company structure is often more suitable where growth and investment are planned.

Cons

• More administration: Companies must deal with annual accounts, confirmation statements, corporation tax returns, payroll obligations where relevant, and company law requirements.
• Profits can be taxed twice in practice: The company may pay corporation tax on profits, and the owners may then pay further tax when profits are extracted.
• Less privacy in some respects: Certain company information is publicly available.
• Directors’ responsibilities: Directors have legal duties and compliance obligations that should not be overlooked.

A limited company is often attractive where profits are increasing, risk needs to be contained, or the business is intended to grow. However, the extra admin and compliance should be weighed against the benefits.

Key Tax and Compliance Points to Keep in Mind in 2026

Whichever structure you choose, tax administration is becoming more digital and more frequent.

Important points include:

• Making Tax Digital for Income Tax has started to apply from April 2026 for self-employed individuals and landlords with qualifying income over £50,000.
• This means affected individuals need to keep digital records and provide quarterly updates to HMRC.
• The threshold is due to reduce from April 2027 to include those with qualifying income over £30,000.
• A further reduction is planned from April 2028 to include those with qualifying income over £20,000.
• Businesses that are not aligned with the tax year may still face extra complexity in working out taxable profits.

These changes do not necessarily mean one structure is always better than another, but they do mean that ease of administration should now be part of the decision.

Which Structure Is Best?

There is no one-size-fits-all answer.

In broad terms:

• Sole trader may suit those wanting simplicity and low setup costs.
• Partnership may suit two or more people wanting to run a business together simply.
• LLP may suit businesses wanting limited liability with partnership-style taxation.
• Limited company may suit businesses looking for stronger legal separation, growth, or a more formal structure.

The best choice will depend on factors such as:

• expected profit levels
• commercial risk
• whether there will be more than one owner
• how profits will be taken out
• future growth plans
• appetite for admin and compliance

Need Expert Guidance on Choosing the Right Structure?

Every business is different — and so is the ideal setup. If you’re unsure which structure best suits your plans or want to make sure you’re operating as efficiently as possible, our business tax experts are here to help.

Contact us at info@kirkrice.co.uk for tailored advice and support.

Please note: This article is correct as at the publication date. The answers are given for general guidance only and specific advice should be taken before acting on any of the suggestions made. The information is based on current tax legislation which may change in future. Information is based on our current understanding of taxation legislation and regulations. Any levels and bases of relief from taxation are subject to change. The Financial Conduct Authority does not regulate tax planning.