Unlimited Company in United Kingdom

Unlimited Company · Formation from $127

Last verified: June 13, 2026

Corporate Tax

25.0%

State Tax

0.0%

Formation Cost

$127

Annual Fee

$63

Comparison Scores

Privacy, remote setup, banking, and tax efficiency

Privacy9/10

Remote Setup8/10

Banking7/10

Tax Efficiency7/10

Overall Score6/10

Calculate full formation cost

Break down one-time filing fees and recurring costs for any supported entity type.

Who Should Choose This?

Profiles that typically benefit from this entity

Wealthy individuals or families seeking strict privacy for their investment holding companies.
Businesses with an extremely low risk of insolvency, litigation, or significant debt.
Joint ventures or subsidiaries where the parent entities are comfortable assuming liability in exchange for operational flexibility.
Companies that need to frequently move, reduce, or return share capital without the strict legal hurdles of a limited company.

Who Should Avoid This?

Scenarios where another structure may be better

Startups seeking venture capital or angel investment, as investors will not accept unlimited liability.
High-risk trading businesses, e-commerce stores, or companies in litigious industries.
Solo entrepreneurs who want to protect their personal assets (homes, savings) from potential business failure.

Advantages

+Complete financial privacy, as unlimited companies are generally exempt from filing annual accounts on the public register at Companies House.
+Greater flexibility in returning capital to shareholders, reducing share capital, or buying back shares compared to limited companies.
+High credibility with creditors and suppliers, as the unlimited liability of members demonstrates strong confidence in the business's solvency.
+No minimum share capital requirements to incorporate, allowing for flexible initial funding.
+Reduced compliance burden regarding public financial disclosures, keeping sensitive commercial data away from competitors.

Disadvantages

-Unlimited personal liability for shareholders if the company becomes insolvent and is liquidated, putting personal assets at risk.
-Extremely difficult to raise external venture capital or angel investment due to the severe liability risks for investors.
-Requires bespoke drafting of the Memorandum and Articles of Association, increasing initial legal and formation costs.
-Cannot offer shares to the general public or operate as a Public Limited Company (PLC).

Formation Steps

Choose a unique company name (unlike limited companies, it does not require a 'Ltd' or 'Limited' suffix, though 'Unlimited' can be used).

Draft bespoke Memorandum and Articles of Association tailored specifically for an unlimited liability structure.

Appoint at least one director and one shareholder (these can be the same individual or corporate entity).

Set up a registered office address located within the UK (England/Wales, Scotland, or Northern Ireland).

Submit the incorporation application (Form IN01) to Companies House and pay the £100 digital filing fee (effective February 2026).

Receive the Certificate of Incorporation from Companies House, confirming the entity's legal existence.

Register the company for Corporation Tax with HM Revenue & Customs (HMRC) within three months of starting business operations.

Cost Breakdown

Detailed breakdown of formation and ongoing costs

Item	Type	Amount
Companies House incorporation fee	One-time	$127
Bespoke Articles of Association drafting	One-time	$400
Registered office address	Annual	$75
Annual Confirmation Statement fee	Annual	$63
Accountancy and tax filing	Annual	$800
First year total		$1,465
Annual ongoing		$938

Real-World Examples

Typical use cases for this entity type

Landed estates and wealthy family investment vehicles that use unlimited companies to keep their vast asset portfolios and dividend distributions entirely private.
Certain professional service firms or specialized consulting agencies that operate with low financial risk and prioritize financial confidentiality over liability protection.
Subsidiary companies of large multinational groups structured as unlimited companies to align with specific cross-border tax strategies or capital movement requirements.

Common Mistakes

Pitfalls to avoid during setup and operations

Using standard model articles of association, which are designed for limited companies and do not properly govern an unlimited structure.
Failing to realize that personal assets are entirely at risk if the business faces unexpected debts or lawsuits.
Assuming the company is exempt from filing an annual Confirmation Statement; unlimited companies must still file this and pay the £50 fee.
Creating a group structure where a limited company owns the unlimited company, which accidentally triggers the requirement to file public accounts.
Overlooking the need for robust professional indemnity and public liability insurance to mitigate the lack of limited liability protection.

Other entity types

Other formation options in United Kingdom

Private Limited Company (LTD)

Primary

Tax: 25.0%
Formation: $134

Limited Liability Partnership (LLP)

Tax: 0.0%
Formation: $134

Scottish Limited Partnership

Tax: 0.0%
Formation: $127

Public Limited Company (PLC)

Tax: 25.0%
Formation: $134

Company Limited by Guarantee

Tax: 25.0%
Formation: $125

UK Establishment (Branch)

Tax: 25.0%
Formation: $157

Community Interest Company

Tax: 25.0%
Formation: $146

Compare with Other Countries

Country / Type	Tax	Formation	Annual
🇬🇧 Unlimited Company(Unlimited Company)	25.0%	$127	$63

🇬🇧 vs 🇺🇸 United States 🇬🇧 vs 🇪🇪 Estonia 🇬🇧 vs 🇮🇪 Ireland 🇬🇧 vs 🇬🇪 Georgia All comparisons →

FAQ

Do UK unlimited companies have to file annual accounts?

Generally, no. Unless the company is a subsidiary or parent of a limited company, or operates in the banking or insurance sectors, it is exempt from publishing its financial accounts at Companies House.

What happens if the company goes bankrupt?

The shareholders are personally liable for the company's debts. If the company's assets cannot cover its liabilities during liquidation, creditors can pursue the shareholders' personal assets.

Can a non-UK resident form an unlimited company?

Yes, there are no residency or nationality requirements for directors or shareholders. However, the company must maintain a registered office address within the UK.

How much does it cost to incorporate?

As of February 1, 2026, the Companies House digital incorporation fee is £100. However, because standard model articles cannot be used, you will likely incur additional legal fees to draft bespoke articles of association.

Can an unlimited company be converted to a limited company later?

Yes. A UK unlimited company can be re-registered as a private limited company by passing a special resolution and filing Form RR06 with Companies House.

Why would anyone choose unlimited liability?

The primary reasons are strict financial privacy (keeping profits, turnover, and dividends hidden from competitors and the public) and greater flexibility in capital maintenance and restructuring.

Does an unlimited company pay corporation tax?

Yes. It is a separate legal entity and is subject to the standard UK Corporation Tax rate (up to 25%) on its worldwide profits, just like a limited company.

Do I need a specific word at the end of the company name?

No. Unlike limited companies that must use 'Ltd' or 'Limited', an unlimited company does not require a specific suffix, though it can optionally use 'Unlimited' or 'Unltd'.

Detailed Tax Rates

Corporate Income Tax

From	To	Rate
$0	$50,000	19.0%
$50,001	$250,000	25.0%
$250,001	No limit	25.0%

The UK corporation tax rate is 25% for profits over £250,000. A small profits rate of 19% applies to profits up to £50,000, with marginal relief smoothing the transition between the two thresholds.

Personal Income Tax (Top rate: 45.0%)

From	To	Rate
$0	$12,570	0.0%
$12,571	$50,270	20.0%
$50,271	$125,140	40.0%
$125,141	No limit	45.0%

Personal income tax in the UK (England, Wales, NI) features a tax-free allowance of £12,570, which is reduced by £1 for every £2 earned above £100,000. Scotland applies a different set of progressive bands.

Capital Gains Tax

24.0%

Following the Autumn Budget 2024, the higher rate of Capital Gains Tax on shares and other assets was increased to 24% (up from 20%), aligning it with the rate for residential property. The basic rate is 18%.

VAT / GST

20.0%

Registration Threshold: GBP90,000

Non-UK businesses providing digital services to UK consumers must register for and charge UK VAT, with no registration threshold applying to these cross-border B2C sales.

Withholding Tax

Dividends0.0%

Royalties20.0%

Interest20.0%

The UK generally does not levy withholding tax on dividends (except for REITs at 20%). Interest and royalties are subject to a 20% withholding tax, which can often be reduced or eliminated under the UK's extensive network of double tax treaties.

Payroll & Social Security

Employer15.0%

Employee8.0%

For the 2025/2026 and 2026/2027 tax years, the employer National Insurance Contribution (NIC) rate is 15% on earnings above £5,000 per year. Employees pay 8% on earnings between the primary threshold and the upper earnings limit, and 2% above that.

Other Taxes

Stamp Duty / SDRT

A 0.5% tax is generally payable on the transfer of shares in a UK company.

Business Rates

Local taxes charged on most non-domestic properties, such as shops, offices, and warehouses, based on the property's rateable value.

Incentives & Support

Merged R&D Expenditure Credit (RDEC)

A single R&D tax relief scheme providing a 20% gross credit on qualifying research and development expenditure.

20% gross credit (roughly 15% net benefit after 25% corporation tax).

Eligibility: Companies subject to UK Corporation Tax undertaking qualifying R&D activities in science or technology.

Enhanced R&D Intensive Support (ERIS)

Additional support for loss-making SMEs whose R&D expenditure constitutes a high percentage of their total expenditure.

Allows deduction of an extra 86% of qualifying costs, providing up to 27p for every £1 spent.

Eligibility: Loss-making SMEs with R&D expenditure meeting the intensity threshold (typically 30% or 40%).

Annual Investment Allowance (AIA)

Tax relief for purchasing qualifying business equipment, machinery, and commercial vehicles.

100% tax deduction on qualifying plant and machinery up to £1 million per year.

Eligibility: Available to most UK businesses, including unlimited companies, for qualifying capital expenditure.

Formation Requirements

Minimum Capital

No requirement

No minimum share capital is required to incorporate an unlimited company in the UK.

Local Director

Not Required

There are no residency or nationality requirements for directors, but the company must maintain a registered office address within the UK.

Registered Office

Required

Virtual office allowed. $50 - $200 per year

Notarization Required

Power of Attorney (Remote)

Not Required

A formal Power of Attorney is not required. An Authorised Corporate Service Provider (ACSP) can file the incorporation electronically on your behalf.

Timeline

Standard: 2-5 business days days

Expedited: 1 business day days ($130)

Required Documents

1Proof of Identity (Passport or National ID)
2Proof of Residential Address (Utility bill or bank statement)
3Bespoke Memorandum and Articles of Association
4Form IN01 (Application to register a company)
5Details of Persons with Significant Control (PSC)

Compliance & Reporting

Annual Filings

Confirmation Statement (CS01)

Penalty: Failure to file is a criminal offence; the company may be struck off the register and directors can be personally fined.

14 days after the anniversary of incorporation

Company Tax Return (CT600)

Penalty: £100 for being 1 day late, increasing to £200 after 3 months, plus 10% of unpaid tax after 6 months.

12 months after the end of the accounting period

Annual Accounts (HMRC only)

Penalty: Unlimited companies are generally exempt from filing accounts at Companies House, but must submit them to HMRC with the tax return. Late filing penalties apply.

12 months after the end of the accounting period

Audit Requirement

Not Required

Exempt if meeting 2 of 3 criteria: Turnover ≤ £15m, Balance sheet ≤ £7.5m, Employees ≤ 50 (effective April 2025/2026).

Accounting Standard

UK GAAP (FRS 102 / FRS 105) or IFRS

Tax Return Deadline

12 months after the end of the accounting period (Note: Corporation Tax payment is due 9 months and 1 day after the accounting period ends).

VAT Filing Frequency

Quarterly (if registered)

Data Protection

Must comply with UK GDPR and register with the Information Commissioner's Office (ICO) and pay the data protection fee if processing personal data.

Banking & Payments

Wise

Remote-friendly

Excellent for multi-currency accounts and non-resident founders.

Revolut Business

Remote-friendly

Popular fintech offering fast remote account opening and built-in expense management.

Tide

Remote-friendly

Great for UK-resident directors, offering quick setup and integrated accounting tools.

Barclays

Traditional high-street bank, ideal for complex corporate needs but usually requires a UK resident director.

Payment Gateways

Stripe, PayPal, Square, GoCardless, Paddle

Currency

GBP

Multi-Currency: Supported

Account Opening

Opening a traditional high-street bank account in the UK is notoriously difficult for non-resident founders, often requiring a UK-resident director and an in-person branch visit. However, non-residents can easily open accounts with digital fintech platforms like Wise or Revolut Business, provided they pass strict KYC and AML checks. Having a clear business plan and proof of UK trading activities significantly improves approval chances.

Practical Information

Timezone

UTC+0 (GMT) to UTC+1 (BST)

Business Language

English

Legal System

Common Law

Ease of Doing Business

IP Protection

Highly robust intellectual property framework governed by the UK Intellectual Property Office (UKIPO). Offers strong legal enforcement for patents, trademarks, and copyrights, fully aligned with international treaties like the WIPO and Paris Convention.

Double Tax Treaties

130 countries

Notable treaties: United States, Germany, France, Australia, Japan, Canada, India

Visa & Residency Options

Innovator Founder Visa

Designed for entrepreneurs seeking to establish an innovative, viable, and scalable business in the UK. Requires endorsement from an approved body but has no minimum investment funds requirement.

UK Expansion Worker Visa (Global Business Mobility)

Allows overseas workers to come to the UK to set up a branch or subsidiary of an existing overseas business that has not yet started trading in the UK.

Global Talent Visa

For highly skilled individuals in academia, research, arts, or digital technology who are internationally recognized leaders or emerging leaders in their field.