EExecutive Summary
A foreign company can become subject to UK corporation tax even if it is not incorporated in the United Kingdom. This usually happens when the business creates a Permanent Establishment (PE) in Britain through employees, directors, offices, warehouses, or agents carrying out business activities in the UK.
Understanding PE risk is essential for foreign business owners, CFOs, and international groups expanding into the UK market.
What Is a Permanent Establishment?
A Permanent Establishment is a sufficient business presence in the UK that allows HMRC to tax profits attributable to UK activities.
The two most common types are:
Fixed Place PE
A fixed location through which business is carried out, such as:
- Office
- Branch
- Workshop
- Warehouse
- Long-term project site
Dependent Agent PE
A person in the UK who habitually negotiates or concludes contracts on behalf of the foreign company.
When Does PE Risk Arise?
The following activities commonly trigger PE risk:
| Activity |
| UK marketing consultant |
| UK support staff |
| UK software developers |
| UK sales employees |
| UK-based directors |
| Contract negotiators in the UK |
| Dedicated UK office |
Example
An Israeli software company hires a UK sales manager who negotiates contracts with British customers. Even if contracts are formally signed overseas, HMRC may argue that the company has created a UK Permanent Establishment.
Common Areas HMRC Reviews
HMRC will often ask:
- Who negotiates contracts?
- Who approves pricing?
- Where are management decisions made?
- Are employees working from UK home offices?
- Does the company have inventory or facilities in Britain?
A home office can sometimes create a PE if it is regularly used to conduct core business activities.
Risks of Getting It Wrong
If HMRC determines that a Permanent Establishment exists, the foreign company may be required to:
- Register for UK corporation tax
- File annual corporation tax returns
- Pay corporation tax on UK-attributable profits
- Operate PAYE for UK employees
- Review VAT registration requirements
- Comply with transfer pricing rules
HMRC may also assess:
- Backdated tax liabilities
- Interest charges
- Financial penalties
Practical Compliance Checklist
Before expanding into the UK, foreign companies should:
- Review all UK-based employees and contractors
- Assess director and management activities
- Review contract negotiation processes
- Analyse warehouse and fulfilment arrangements
- Review applicable tax treaty protection
- Document transfer pricing policies
- Obtain a PE risk assessment
Frequently Asked Questions
Does hiring one UK employee create a Permanent Establishment?
Not automatically, but it can depending on the employee’s responsibilities and authority.
Can a home office create a PE?
Yes. If significant business activities are conducted from a UK home office, HMRC may consider it a fixed place PE.
Does a UK sales employee create PE risk?
Yes. Sales and contract negotiation activities are among the strongest indicators of a Permanent Establishment.
Does a UK warehouse automatically create a PE?
Not always. The answer depends on the specific operational structure and activities carried out there.
What taxes apply if a PE exists?
Typically corporation tax, PAYE obligations, and potentially VAT registration requirements.
Conclusion
Permanent Establishment risk is one of the most important tax considerations for foreign companies operating in the UK. Many businesses unintentionally create a UK taxable presence through employees, directors, sales teams, or operational activities without realising the consequences.
A proactive review before expanding into Britain can prevent unexpected tax liabilities, penalties, and costly HMRC disputes.
Need Professional Advice?
We assist foreign companies with:
- Permanent Establishment reviews
- UK corporation tax compliance
- VAT registrations and returns
- Payroll and PAYE
- Transfer pricing
- Statutory accounts and audit support
To discuss your UK operations, book a meeting through our online calendar or contact us by email for a confidential consultation: David.levy@fkgb.co.uk
