How to Start a Business in the UK: A Guide

Published on April 30, 2026 and written by Cyril Jarnias

The United Kingdom has long been a popular destination for entrepreneurs from around the world, attracting many expatriates eager to launch their businesses in a dynamic and business-friendly environment. Despite the changes brought by Brexit, the country remains a land of opportunity for foreign entrepreneurs, offering a stable legal framework, attractive taxation, and a thriving innovation ecosystem. This comprehensive guide will walk you through the key steps of starting a business in the UK as an expatriate, covering the essential legal, administrative, financial, and cultural aspects for your success.

Legal Structures for Doing Business in the UK

Choosing the legal structure is a crucial decision that will influence many aspects of your business. In the UK, several options are available to expatriate entrepreneurs:

The Limited Company (Ltd)

The Limited Company is the British equivalent of the French SARL. It is the most common legal form for small and medium-sized businesses in the UK. It offers several advantages:

• Limited liability for shareholders
• Increased credibility with partners and clients
• Flexibility in management and business transfer
• Ability to issue shares and attract investors

To create an Ltd, you will need to register your company with Companies House, the British equivalent of the commercial register. The process is relatively simple and can be done online.

The Limited Liability Partnership (LLP)

The LLP is a hybrid form between a company and a partnership. It is particularly suited for liberal professions and service businesses. Its main characteristics are:

• Limited liability for partners
• Flexibility in profit distribution
• Tax transparency (partners are taxed individually)
• Requirement to have at least two partners

Creating an LLP follows a similar process to an Ltd, with registration at Companies House.

The Sole Trader

The Sole Trader status is the equivalent of the French auto-entrepreneur. It is the simplest form for starting an individual business in the UK. The main characteristics are:

• Ease of creation and management
• No legal separation between the entrepreneur and the business
• Unlimited liability for the entrepreneur
• Taxation on personal income

To become a Sole Trader, you simply need to register with HM Revenue & Customs (HMRC), the UK tax authority.

Administrative Steps to Start Your Business in the UK

Once the legal structure is chosen, several administrative steps are necessary to officially launch your business:

1. Choose a Company Name

Your company name must be unique and comply with certain rules. Check its availability on the Companies House website and ensure it does not infringe on registered trademarks.

2. Register Your Company

For an Ltd or an LLP, registration is done with Companies House. You will need to provide:

• The company name and address
• The names and addresses of directors and/or partners
• Details on share capital distribution (for an Ltd)
• The Memorandum and Articles of Association

3. Obtain a Tax Identification Number

You will need to register with HMRC to obtain your Unique Taxpayer Reference (UTR). This number is essential for managing your company’s taxes.

4. Register for VAT (if necessary)

If your annual turnover exceeds £85,000, you will need to register for VAT with HMRC.

5. Open a Business Bank Account

It is highly recommended to open a bank account dedicated to your business activity. Some banks offer specific packages for expatriate entrepreneurs.

Tax Considerations for Expatriate Entrepreneurs in the UK

Taxation is a crucial aspect of business management, especially for expatriates who must navigate between different tax systems.

Corporation Tax

The UK corporation tax rate is currently 19%, one of the lowest among developed countries. This rate applies to the profits of Ltds. For LLPs and Sole Traders, profits are taxed at the level of the partners or the individual entrepreneur.

VAT

The standard VAT rate in the UK is 20%. Some goods and services benefit from reduced rates (5%) or are exempt.

Social Security Contributions

Expatriate entrepreneurs generally must pay National Insurance Contributions (NIC), the equivalent of social security contributions. Rates vary depending on status and income level.

Personal Taxation

Expatriates residing in the UK may benefit from the “non-domiciled” (non-dom) status, which offers certain tax advantages on foreign income. However, this status is subject to strict conditions and has undergone recent changes.

Financing Your Business in the UK

Financing is often a major challenge for expatriate entrepreneurs. Here are some options to consider:

British Banks

Major British banks offer services dedicated to businesses, including for foreign entrepreneurs. However, obtaining a loan can be difficult without a credit history in the UK.

Business Angels

The UK has an active network of Business Angels, often grouped into associations. These private investors can provide not only funds but also their expertise and network.

Venture Capital

London is one of the leading European hubs for venture capital. Many funds specialize in financing innovative startups.

Crowdfunding

Crowdfunding platforms like Crowdcube or Seedrs are very popular in the UK. They allow you to raise funds from the public in exchange for shares in the company.

Public Grants

Despite Brexit, the UK continues to offer various grants and subsidies to innovative businesses. The gov.uk website lists the different programs available.

Cultural Differences in Business Practices

Understanding and adapting to British business culture is crucial for success as an expatriate entrepreneur.

Communication

British people generally favor indirect and diplomatic communication. Humor and self-deprecation are often used, even in a professional context.

Punctuality

Punctuality is very important in British culture. Arriving late to a business meeting is considered disrespectful.

Networking

Networking plays a crucial role in the British business world. Attend professional events, chambers of commerce, and entrepreneur associations to develop your network.

Hierarchy

Although present, hierarchy is generally less pronounced than in France. Professional relationships tend to be more informal.

Support Resources for Expatriate Entrepreneurs

Many organizations exist to support expatriate entrepreneurs in their venture in the UK:

Chambers of Commerce

The French Chamber of Commerce in Great Britain offers many services to French entrepreneurs, including legal and tax advice, introductions, and networking events.

Incubators and Accelerators

London and major British cities are home to many incubators and accelerators, some specializing in supporting international entrepreneurs.

Expatriate Entrepreneur Associations

Networks like French Connect or InterNations allow expatriate entrepreneurs to meet, exchange advice, and share their experiences.

Embassy Services

The economic department of the French Embassy in the UK provides useful information and contacts for French entrepreneurs.

Specialized Consulting Firms

Many law firms, accounting firms, and consultants have specialized in supporting expatriate entrepreneurs in the UK.

Starting a business in the UK as an expatriate is a demanding but potentially very rewarding adventure. By preparing carefully, surrounding yourself with the right experts, and staying open to the local culture, you will maximize your chances of success in one of the most dynamic entrepreneurial ecosystems in the world.