What is a Limited Company?

A limited company is a business structure where the company is legally separate from its owners, limiting personal financial liability.

Quick Answer: A UK limited company is a distinct legal entity that owns assets, enters contracts, and is responsible for its own debts. Your personal liability is capped at the value of your shares (typically £1-100). The company pays 19% Corporation Tax on profits, and you pay dividend tax when extracting money. Setup costs £12 online via Companies House.

Last reviewed: 12 June 2026 | Reading time: 7 minutes | Verified against 12 sources

How a Limited Company Works

When you form a limited company, you create a new legal person separate from yourself. The company:

You (and any co-founders) own shares in the company. Most small companies issue 100 shares at £1 each, giving an initial share capital of £100.1 If the company fails and owes money, creditors can only claim against the company's assets. Your personal liability is limited to your £100 investment (hence "limited").2

Setup Process and Costs

Registering a limited company in England and Wales is straightforward:

  1. Choose a company name (must be unique on the Companies House register)3
  2. Appoint at least one director (you can be the sole director and shareholder)4
  3. Decide on share structure (most start with 100 × £1 ordinary shares)5
  4. Provide a registered office address (can be your home address)6
  5. Register online at gov.uk (costs £12, processed within 24 hours)7
Registration cost
£12 online via Companies House
Processing time
Usually within 24 hours
Annual accountancy fees
£800-2,000 typical for micro companies
Annual obligations
Confirmation statement (£13), accounts filing, Corporation Tax return

Tax Treatment

Limited companies have a different tax structure from sole traders:

Corporation Tax

The company pays 19% Corporation Tax on its profits (2026-27 rate for companies with profits under £50,000).8 If your profit exceeds £250,000, the rate increases to 25%. Between £50k-£250k, marginal relief applies.

Extracting Money

You can take money out of the company in two main ways:

1. Salary
Pay yourself a salary (subject to Income Tax and National Insurance). Most directors take a small salary (around £12,570 – the personal allowance) to use their tax-free band.9

2. Dividends
Distribute profits as dividends. You get a £500 dividend allowance tax-free (2026-27). Above that, dividend tax rates are:10

The typical tax-efficient approach is: small salary (£12,570) + remaining profit as dividends. This can save £1,000-3,000/year compared to sole trader status for profits above £30,000.11

Legal Responsibilities

As a company director, you have legal duties:

Failure to file on time results in automatic penalties (£150 for accounts up to 1 month late, increasing to £1,500 if over 6 months late).12

Advantages of Limited Company Status

Disadvantages and Trade-offs

When to Choose Limited Company

A limited company typically makes sense when:

Below £30k profit, the tax savings are marginal and often don't justify the extra accountancy costs and admin.11 See our Ltd vs Sole Trader comparison for detailed calculations.

Sources

  1. GOV.UK — Register a limited company, accessed 2026-06-12
  2. Companies House — Limited liability explained, accessed 2026-06-12
  3. GOV.UK — Choose a company name, accessed 2026-06-12
  4. GOV.UK — Directors' responsibilities, accessed 2026-06-12
  5. Companies House — Shares and shareholders, accessed 2026-06-12
  6. GOV.UK — Registered office address, accessed 2026-06-12
  7. GOV.UK — Online registration process, accessed 2026-06-12
  8. HMRC — Corporation Tax rates 2026-27, accessed 2026-06-12
  9. HMRC — Income Tax personal allowance 2026-27, accessed 2026-06-12
  10. HMRC — Dividend tax rates 2026-27, accessed 2026-06-12
  11. Tax comparison analysis, typical £50k profit scenario, 2026-27 rates
  12. Companies House — Late filing penalties, accessed 2026-06-12

Last reviewed: 12 June 2026