UK Permanent Establishment Rules

Expert guidance for businesses with UK operations

If your business operates in the UK through an overseas company, it is crucial to understand whether your activities create a “permanent establishment” (PE) under UK tax rules. A UK PE may give rise to Corporation Tax obligations and require registration and reporting to HMRC.

Our Expertise

A permanent establishment generally arises when a company has a fixed place of business in the UK, or when an agent in the UK habitually exercises authority to do business on the company’s behalf. This could include an office, branch, workshop, or construction site, or even a dependent agent regularly concluding contracts. The rules are technical and depend on the nature, scope, and permanence of the UK presence.

At BCR we provide clear, practical advice to ensure your business is compliant, efficient, and protected from unexpected liabilities.

Our Approach

Incorrect classification or late registration of a UK PE can lead to significant penalties and reputational risk. It can also affect group tax planning, treaty access, and cross-border transfer pricing positions. By addressing these issues early, BCR helps your business maintain tax efficiency and operational control.

When to assess PE status:

  • Expanding an offshore business into the UK market
  • Hiring UK-based employees or agents
  • Providing services in the UK over an extended period
  • Operating through a UK LLP or branch structure
  • Buying or leasing UK commercial property

Our Services

We provide support with the following:

  • Assessment of whether your UK operations create a permanent establishment
  • Guidance on Corporation Tax registration and filing requirements
  • Support with setting up UK tax and accounting systems
  • Tax compliance services including CT600 filings and iXBRL tagging
  • Structuring advice to manage exposure and reduce ongoing tax costs
  • Liaison with HMRC and UK professional advisers

Our values in action

Excellence: We navigate complexity with technical precision
Delivery: We ensure that all filing and advisory work is timely and effective
Respect: We understand your commercial drivers and communicate clearly
Elegance: Our support makes international business easier and more transparent

Why BCR Pro

  • Experienced in advising on UK PE rules and international structures
  • Practical advice based on real-world case experience
  • Integrated support across legal, tax, and accounting disciplines
  • Focused on delivering sustainable, compliant solutions

Reading Room

chevron_left
chevron_right
Corporation
Private Client & Individuals

Jersey Budget 2026–2029: Key Tax Changes for Individuals and Businesses

News
News
News
September 22, 2025
Private Client & Individuals

The Benefits of Moving to Jersey as a High Value Resident: How BCR Pro Can Help

Article
Article
Article
September 21, 2025
Trusts / Foundations

Offshore Trust Advice and Compliance After UK Tax Changes: Why BCR Pro Is the Partner You Need

Article
Article
Article
September 22, 2025

Speak to a professional

Our expert team is ready to assist you. Enter your details and we’ll call you at a time convenient to you.

  • check
    Global expertise, local knowledge
  • check
    Agile team that works for you
  • check
    Transparent pricing and great service

Enter your details and we’ll give you a call at a time convenient to you.

By submitting this form, you confirm that you have read and agree to our privacy policy.

Thank you, we've received your message and will be in touch soon.
Oops! Something went wrong while submitting the form.