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Starting a Company in the UK as a US Resident

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8 mins read
Picture of Nicky Perucho
Nicky Perucho
Head of Incorporations UK
Nicky Perucho is Head of UK Incorporations at Sleek, with over 30 years’ experience in customer service and business operations. She helps founders set up UK limited companies smoothly, compliantly and with confidence.
How to start a UK company as a US resident with UK and US flags, business briefcase and pound sterling icons
Key takeaways
  • Starting a UK company as a US resident is fully legal and can be completed remotely through Companies House without visiting the UK.
  • US founders can own 100% of a UK limited company, provided the business has a valid UK registered office address.
  • US citizens must consider both UK Corporation Tax and US reporting obligations, as Americans are taxed on worldwide income.
In this article

Start a UK company as a US resident and you can legally operate a British limited company without living in the United Kingdom. The UK has one of the most accessible incorporation systems in the world, allowing American entrepreneurs to form and manage companies entirely online through Companies House.

For many US founders, a UK company provides a practical structure for working with international clients, expanding into European markets, or building a global brand presence. The formation process itself is relatively simple. You need to register the company with Companies House, appoint at least one director, issue shares, and maintain a UK registered office address.

Many overseas founders streamline the process using a formation provider. The UK company formation service for non-UK residents from LTD Companies allows US entrepreneurs to register a UK limited company remotely from £249 + VAT, including the Companies House incorporation fee.

However, American founders should be aware that owning a foreign company may create cross-border tax obligations. US citizens are taxed on worldwide income, which means reporting requirements may apply in both the United States and the UK.

Thinking about launching a UK company from the US but unsure what the legal and tax implications are?

Can a US resident start a UK company?

Yes. US residents can start and own a UK limited company, even if they live permanently in the United States. The UK does not require directors or shareholders to be UK citizens or residents.

To legally register a UK company as a US resident, you must:

  1. Register the company with Companies House
  2. Appoint at least one company director
  3. Issue shares to the shareholders
  4. Provide a UK registered office address
  5. Submit incorporation documents and pay the Companies House fee

Once the application is approved, Companies House issues a Company Registration Number and Certificate of Incorporation. This confirms that the company legally exists and can begin trading.

However, US founders should also consider cross-border tax obligations. US citizens are taxed on worldwide income, which means owning a UK company may trigger reporting requirements with the Internal Revenue Service (IRS) in addition to UK tax rules.

Why US entrepreneurs start UK companies

American founders often choose the UK because of its accessible company formation process and strong international business reputation.

Common reasons include:

  • Global credibility – A UK limited company is widely recognised and trusted by international partners and customers.
  • Access to European markets – The UK can serve as a gateway for trading with European and global clients.
  • Simple company formation – Registering a company with Companies House can often be completed within one working day.
  • Flexible ownership rules – Non-UK residents can own 100% of a UK company.
  • Transparent company records – Businesses can research competitors using tools like the Companies House search explained in this guide.

Requirements for starting a UK company as a US resident

US residents can start a UK company remotely, but several requirements must be met.

  1. Appoint at least one company director

Every UK limited company must have at least one director. The director can live in the United States, and there is no requirement for a UK resident director.

  1. Define shareholders and share ownership

You must decide who owns the company and how shares are distributed. US founders can own 100% of the company if they choose.

  1. Provide a UK registered office address

Every UK company must have a registered office located in the UK. This address appears on the public Companies House register and is used for official correspondence. Many overseas founders use services such as a UK registered office address service.

  1. Submit incorporation documents to Companies House

The company is formally created by filing incorporation documents with Companies House. These include the Memorandum of Association, Articles of Association, and director and shareholder details. Guidance on these documents can be found in this overview of business registration documents required in the UK.

Step-by-step process to start a UK company from the United States

The process of registering a UK company from the US is usually straightforward when broken down into clear steps.

Step 1 – Choose a compliant company name

Your company name must be unique and comply with Companies House naming rules. It cannot be identical or too similar to an existing registered company.

Step 2 – Define directors, shareholders, and share structure

You must identify the company’s directors and shareholders before submitting the application. You will also determine how many shares will be issued and who owns them.

Step 3 – Register the company with Companies House

Once the structure is defined, you submit the incorporation documents to Companies House. This step formally creates the company.

The UK government provides official guidance on the process in GOV.UK guidance on setting up a limited company.

Step 4 – Receive your Company Registration Number

After approval, Companies House issues the company’s Certificate of Incorporation and Company Registration Number. These documents confirm that the company legally exists.

Step 5 – Open a business bank account

After the company is incorporated, you will need a business bank account to manage income and expenses.

Opening a UK account as a non-resident can sometimes be more complex, so many founders use international banking providers or fintech platforms that support overseas directors.

US tax considerations when owning a UK company

This is one of the biggest differences between US founders and many other international entrepreneurs.

Unlike most countries, US citizens are taxed on worldwide income, regardless of where they live. This means a US resident who owns a UK company may have tax reporting obligations in both jurisdictions.

Key considerations include:

  • The UK company will pay Corporation Tax on profits generated by the business.
  • US owners may need to report their ownership to the IRS.
  • Certain reporting forms, such as IRS Form 5471, may apply depending on the ownership structure.
  • The US-UK tax treaty may help prevent double taxation in some circumstances.

Because cross-border taxation can be complex, many founders seek advice from accountants familiar with both UK and US tax systems.

UK limited company vs US LLC

US entrepreneurs often compare the UK Ltd structure with the US LLC model.

A UK limited company is a separate legal entity that pays Corporation Tax on profits. The company’s finances are separate from the owners’ personal finances, and ownership details are recorded on the public Companies House register.

By contrast, many US LLCs are treated as pass-through entities, meaning profits may be taxed directly on the owners’ personal tax returns. LLC regulations also vary by state, whereas UK limited companies follow a single national regulatory framework.

For international operations, some founders prefer the UK Ltd structure because it provides a clear corporate identity that is widely recognised globally.

Banking challenges for US founders

One of the practical challenges for US residents starting a UK company is opening a business bank account.

Some UK banks require directors to attend identity checks in person or demonstrate UK business activity before approving an account. Because of this, many overseas founders use digital banking platforms or international fintech providers that support remote onboarding.

Having a UK company can still make it easier to access international payment platforms, invoice clients globally, and operate with multiple currencies.

Register a UK company from the United States now with LTD Companies

If you want to launch a UK business remotely, working with a formation provider can simplify the process.

Our UK company formation service for non-UK residents from allows US entrepreneurs to register a UK limited company entirely online. Packages start from £249 + VAT, which includes the Companies House incorporation fee.

Once the application is submitted and approved, you will receive your Certificate of Incorporation and Company Registration Number, allowing your business to begin trading.

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FAQs on starting a UK company as a US resident

Is the UK a good place for US founders to start a business?

Yes. The UK is widely considered one of the easiest countries for international founders to start a company. The incorporation process is fast, the regulatory framework is well established, and there are no nationality restrictions on directors or shareholders. A UK limited company is also recognised globally, which can make it easier to work with international partners and customers.

Can a US LLC own a UK company?

Yes. A US LLC can act as a shareholder of a UK limited company. In this structure, the US LLC becomes the corporate owner of the UK entity. This setup is sometimes used by international startups that want to operate in both jurisdictions. However, cross-border ownership structures can create additional tax and reporting obligations in both the US and the UK.

What types of companies can foreigners open in the UK?

Foreign founders most commonly register a private limited company (Ltd) in the UK. This structure provides limited liability protection and allows the business to operate as a separate legal entity from its owners. Other options include public limited companies (PLC) and UK branches of overseas companies, but these are less common for startups and small businesses.

Do I need a UK bank account for a UK company?

A UK bank account is not legally required to incorporate a company, but it is usually necessary for operating the business. The account allows you to receive payments, pay suppliers, and manage company finances. Many international founders use digital banking providers or fintech platforms that support non-resident directors.

Can Stripe or PayPal work with a UK company owned by a US resident?

Yes. Many payment processors, including Stripe and PayPal, support UK limited companies regardless of the owner’s nationality. However, payment platforms may require identity verification, proof of business activity, or a compatible business bank account before approving the account.

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Do I need an accountant for a UK limited company?

Hiring an accountant is not mandatory, but it is strongly recommended. UK companies must file annual accounts, confirmation statements, and corporation tax returns. An accountant can help ensure these filings are completed correctly and that the company remains compliant with both Companies House and HMRC requirements.

What is the fastest way to register a UK company online?

The fastest method is to submit the incorporation application electronically through Companies House or a professional formation service. When the required information is complete and accurate, many UK companies can be registered within one working day, allowing founders to begin operating quickly.