What Is a Limited Company? Types, Tax and Setup

A limited company is a business registered at Companies House as its own legal entity, separate from its owners. The company can hold assets, sign contracts, and owe debts in its own name. Owners benefit from limited liability, so personal finances can stay protected if the business fails.

Around five million limited companies now sit on the Companies House register. Many were set up by sole traders and freelancers seeking lower tax bills and personal asset protection.

The growth reflects the tax flexibility a limited company provides. Paying yourself through a mix of salary and dividends can cut what you owe compared with sole trader status.

Understanding how a limited company works starts with one core principle. The business and its owners are separate in the eyes of the law.

Your company carries its own tax obligations and holds its own bank account. You interact with the company rather than trading as yourself.

This guide covers limited company meaning in plain, practical terms. It tackles the structure, the tax position, and what daily operation involves.

Limited company explained simply, it is a legal wrapper that isolates business risk from personal risk. Everything else flows from that one idea.

By the end you should know whether a limited company fits your plans. The comparison with sole trader status later on may also help you decide.

What a Limited Company Means

A limited company is a business structure recognised by UK law as a separate legal entity. It exists independently of the people who own or run it.

This concept is called separate legal personality. The company can own property, enter contracts, and be sued — all in its own name.

Because the company is legally distinct, its debts belong to the company alone. Owners are not personally liable beyond their investment.

The word “limited” refers to limited liability. Shareholders risk only the value of their shares, not their personal wealth. This protection is the main reason the limited company structure appeals to business owners.

It creates a boundary between commercial risk and personal security.

Sole traders do not enjoy this separation. Their personal assets stand directly behind every business obligation.

A limited company must register with Companies House and comply with reporting duties. In return, it gains legal recognition and the protections that follow.

How Limited Liability Protects You

Limited liability caps your financial exposure. If the company runs up debts it cannot pay, creditors can pursue the company — not you personally.

Your home, savings, and other personal assets remain beyond their reach. The most you can lose is the money you put in.

People often misread limited liability meaning. This protection is strong, but it is not absolute.

Directors who trade fraudulently or while knowingly insolvent can face personal claims. HMRC may also pursue directors for unpaid PAYE or VAT.

Courts can “pierce the corporate veil” in extreme cases of abuse. Good governance and honest dealing keep you on the safe side. For the vast majority of small business owners, limited liability is the decisive factor.

 It turns a worst-case scenario from financial ruin into a contained loss.

That peace of mind is particularly valuable in industries where contracts are large or where legal disputes are common.

Types of Limited Company

UK law recognises two types of limited company. They are companies limited by shares and those limited by guarantee.

Limited by Shares

A company limited by shares is owned by its shareholders. Each shareholder invests money in exchange for a stake in the business.

The value of those shares sets the ceiling on their financial risk. Most trading businesses use this structure.

A private limited company needs one director, one shareholder, and just £1 in share capital. It is the simplest route to incorporation.

A public limited company PLC has stricter rules. It requires at least £50,000 in share capital, two directors, and a company secretary.

Most small businesses opt for a private limited company limited by shares. The costs and paperwork are lower than for a PLC.

Limited by Guarantee

A limited company limited by guarantee has guarantors instead of shareholders. Each guarantor pledges a fixed sum — typically £1 — payable if the company is wound up.

Charities, social enterprises, and membership clubs commonly use this model. Profits are reinvested rather than paid to owners.

If your aim is to trade for profit, a company limited by shares is the better choice. The guarantee model serves organisations with a charitable or community purpose.

Directors, Shareholders, and PSCs

Three roles sit at the heart of any company. They are directors, shareholders, and persons with significant control.

Directors manage the company and carry legal responsibility. They file accounts, submit tax returns, and handle daily decisions.

Every company needs at least one director aged 16 or over. A director does not need to hold shares, but in small firms the same person often fills both roles.

Shareholders own part of the business through their shares. Each limited company shareholder receives dividends when profits are distributed.

In a private company, shares cannot be offered to the general public. Any transfer of ownership requires agreement between the parties.

Since 2016, companies must also identify their PSCs — people who hold more than 25% of shares or voting rights. PSC details sit on the public register.

Limited company director responsibilities include annual accounts, a confirmation statement, and maintaining statutory registers. Non-compliance can lead to fines or disqualification.

How a Limited Company Pays Tax

The limited company tax benefits are a primary driver of incorporation. How much you save depends on your profits and how you draw income.

Your company pays corporation tax on its profits. For example, in 2026/27 the main rate is 25% on profits above £250,000.

A small profits rate of 19% applies up to £50,000 for the same year. Marginal relief bridges the gap between the two bands.

Income tax rates reach 45% (often higher in Scotland) for top earners. The difference gives incorporated businesses a real edge at higher profit levels.

Most owner-directors pay themselves a low salary plus dividends. The salary is set near the NI threshold to minimise contributions.

Dividends come from post-tax profits. Dividend tax rates for company owners are lower, and no NI applies to them.

This salary-and-dividend approach underpins limited company PAYE and dividends planning. It often cuts the overall bill compared with sole trader status.

An accountant can model the exact position for your income level. The saving varies case by case depending on personal circumstances.

For self-employed people, the question “do I pay less tax with a limited company” depends on your figures. Professional advice is worth the cost before you incorporate.

Limited Company vs Sole Trader

Choosing between a limited company vs sole trader is one of the first decisions any new owner faces. Both paths have genuine trade-offs.

The main limited company advantages are liability protection, tax savings through dividends, and a stronger image with clients and lenders. Companies can also issue shares to attract investment.

The limited company disadvantages revolve around administration and cost. Annual accounts, payroll, and statutory records all demand time and money.

Accountancy fees, software, and compliance hours add up quickly. A sole trader has less administration to manage.

The tipping point sits at roughly £30,000 to £40,000 profit a year. Above that range, the tax saving tends to outweigh the extra cost. Below it, the administration may not be worth the effort. Should I set up a limited company or sole trader is best answered by modelling your own numbers.

Transferring ownership is also easier with a company. Shares can be sold, gifted, or inherited without winding up the business.

Making Tax Digital and Your Company

Making Tax Digital is HMRC’s push toward digital record-keeping and software-based tax submissions. Many people weighing up incorporation ask whether it affects them.

MTD does not apply to Corporation Tax. HMRC confirmed in its 2025 Transformation Roadmap that plans for MTD for Corporation Tax are scrapped.

Your company files its CT600 return annually through existing HMRC channels. No quarterly reporting is needed.

Two exceptions apply. If the company is VAT-registered, MTD for VAT is mandatory — digital VAT returns are required.

Limited company director tax obligations can also extend to personal MTD. If you earn over £50,000 from self-employment or property outside the company, MTD for Income Tax may apply.

Salary and dividends from your company do not count toward that threshold. Company obligations and personal tax are treated separately.

In practice, the CT600 is already a digital filing. Operating a company involves no extra MTD burden beyond VAT if applicable.

Setting Up a Limited Company

Incorporation is the formal process of registering a company at Companies House. Online applications are processed in around 24 hours.

The digital fee is £100 from February 2026. Paper applications cost £124 and take 8–10 working days.

Setting up a limited company follows clear steps. You choose a name, appoint a director, and confirm shareholders and share capital.

Articles of association and a UK office address must also be prepared. Companies House provides templates for the articles.

Directors must now complete identity verification under the Economic Crime and Corporate Transparency Act. This check is designed to improve register accuracy.

After incorporation, register for Corporation Tax with HMRC within three months of trading.

Open a separate business bank account as well. Company finances must stay distinct from your personal money.

The company incorporation guide on this site covers each step in detail.

Ongoing costs include a £50 annual confirmation statement and accountancy fees. The minimum requirements to set up a limited company UK are modest, but running costs build over time.

Your Limited Company Next Step

This structure creates a clear legal boundary between your finances and your business. It can lower your tax bill, protect your assets, and add professional credibility.

The trade-off is more paperwork and higher compliance costs. Whether the benefits justify the work depends on your earnings and growth plans.

If you are still weighing up, the guide to choosing the right structure explores the decision in depth.

Start by reviewing your current income and estimated profits. Speak with an accountant who can model the position for your circumstances before you commit.

Key Takeaways

The core points from this guide are:

• A limited company is a separate legal entity that protects your personal assets from business debts.
• Most UK businesses choose a private company limited by shares, needing one director, one shareholder, and £1 in share capital.
• Owner-directors cut their tax bill by combining a low salary with dividends, as NI does not apply to dividend income.
• Making Tax Digital does not apply to Corporation Tax — the CT600 is filed annually through HMRC channels.
• Incorporation costs £100 online from February 2026, with ongoing fees for accounts, confirmation statements, and accountancy.
• The structure tends to save tax once profits pass roughly £30,000 to £40,000 a year.

Weigh these points against your own situation before choosing a structure.

Common Limited Company Questions

The questions below cover points that fall outside the main guide.

Can one person set up a limited company?

Yes. One individual can serve as both sole director and sole shareholder.

No other people need to be involved. Many freelancers and contractors operate this way.

The minimum requirements are: one director aged 16 or over, one shareholder, a UK office address, and £1 in share capital.

Do I need an accountant for a limited company?

No law requires you to hire one. You can file your own accounts and returns.

Most directors choose professional help because the filing is complex. A limited company accountant needed for Corporation Tax, payroll, and annual accounts often pays for itself in tax savings.

What is a limited company confirmation statement?

A confirmation statement is an annual filing confirming your company details remain correct. It covers registered office, directors, shareholders, and PSC information.

Filing digitally costs £50 from February 2026. Missed deadlines can lead to penalties or the company being struck off.

What tax does a limited company pay?

Corporation tax is due on company profits. For 2026/27, rates are 19% (small profits) and 25% (main rate).

VAT applies if the company is registered. Directors also pay income tax on their salary and dividend tax on distributions above the allowance.

How does a limited company work day to day?

The company earns income, pays expenses, and retains the profit. You draw money via a PAYE salary, dividends, or director’s loans (each with its own tax treatment).

Running a limited company responsibilities include bookkeeping, filing returns on time, and keeping statutory registers current. Most directors schedule quarterly reviews with their accountant.