- It has its own legal identity
- It limits liability to the UK entity
- It operates under UK corporate and tax regulations
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It files its own accounts and tax returns
This structure is commonly used by international businesses expanding into the UK.
Expand to the UK with a fully compliant subsidiary company.
If your foreign company is entering the UK market, establishing a UK subsidiary is one of the most effective and structured ways to operate locally.
1Office UK handles the entire subsidiary formation process, ensuring your expansion is legally compliant from day one.
What Is a UK Subsidiary?
A subsidiary is a UK-registered limited company
owned (fully or partially) by a foreign parent company.
It is a separate legal entity from the parent company, meaning:
Get in touch with our business advisor
Annika Lee
Business Solutions Advisor
“As a Business Solutions Advisor in the United Kingdom, I have witnessed exceptional results that our clients have achieved. Our expertise in understanding the complexities of local regulations and providing tailored financial solutions has enabled businesses to thrive and make informed decisions, ensuring their long-term success.”
Tel:+44 20 3868 9958
E-mail: annika.lee@1office.co
When do you need a UK subsidiary?
Setting up a subsidiary is typically appropriate when:
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You want a permanent UK presence
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You plan to hire UK employees
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UK clients require contracting with a local entity
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You want to limit liability exposure to the UK operations
If you are unsure whether a branch or subsidiary is more suitable, we can advise based on your structure and business model.
What’s included in our subsidiary formation service
Company incorporation with Companies House
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Preparation and filing of incorporation documents
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Appointment of directors and shareholders
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Registration of the foreign parent company as shareholder
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Issuance of Certificate of Incorporation
- Identity verification for directors and shareholders
Employment setup and payroll support
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Employer registration (PAYE) with HMRC
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Payroll setup for UK employees
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Ongoing payroll and salary processing
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Compliance with UK employment tax reporting
Registered office address (if required)
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UK registered address service
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Mail handling and forwarding
- Prestigious Central London address
Tax registration in the UK
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Corporation tax registration with HMRC
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VAT registration (if required)
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PAYE registration (if hiring employees)
Accounting & compliance in the UK from day one
Opening a subsidiary means immediate compliance obligations.
A UK company must:
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Maintain statutory accounting records
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File annual accounts with Companies House
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Submit Corporation Tax returns
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File Confirmation Statements
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Handle VAT reporting (if registered)
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Operate payroll correctly (if employing staff)
1Office UK provides ongoing:
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Monthly accounting
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VAT compliance
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Payroll services
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Annual accounts preparation
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Corporation Tax filing
This ensures your subsidiary remains fully compliant from incorporation onward.
Why choose a subsidiary instead of a branch?
A subsidiary:
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Provides stronger liability separation
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Is often more trusted by UK clients and banks
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Simplifies UK tax registration
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Allows independent financial reporting
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May improve long-term strategic flexibility
For many foreign businesses, this is the preferred long-term structure.
How we set up your UK subsidiary
The process of opening a subsidiary in the UK.
Step 1: Structure review
We assess your parent company structure and confirm optimal setup. Advice on registration.
Step 2: Tax & compliance registration
We register the company with HMRC and, if required, for VAT and payroll. UTR
Step 3: Accounting setup (if needed)
We implement accounting systems and ongoing compliance support.
Typical timeline
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Company incorporation: 1–2 working days
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Tax registrations: 1–6 weeks (depending on HMRC processing)
We provide full guidance throughout.
OUR PARTNERS
Extensive partner network to help your business succeed
FREQUENTLY ASKED QUESTIONS
We’ll gladly answer your questions!
Is a UK subsidiary a separate legal entity?
Yes. It is a separate company incorporated in the UK, even if fully owned by a foreign parent.
Can the foreign parent company be the sole shareholder?
Yes. A foreign legal entity can own 100% of the UK subsidiary shares.
Do I need a UK director?
No. A UK resident director is not legally required, but banks and certain regulated sectors may have additional requirements.
Does a subsidiary need UK accounting?
Yes. Every UK limited company must maintain accounting records and file annual accounts and tax returns.
Can you also provide ongoing accounting?
Yes. We provide full UK accounting, VAT, payroll, and annual compliance services.
Get in touch
Email, call or complete the form to request more information about 1Office United Kingdom services and how we can help you expand your business to or maintain a high level of quality in accounting and compliance in the UK.
Email us
We are happy to respond to your requests
Call us
Happy to take your call during office hours
Visit us
65 London Wall, London EC2M 5TU, UK
Mon-Fri 9.00-17.00, local time
A team on location with international experience
Our team’s international background and on-site presence offer valuable location-specific insights and perspectives.
Customised services based on your specific needs
Our approach to your business is personalised and focused to deliver the best experience.