International

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When businesses expand across borders, complexity multiplies. Without a coordinated approach, what starts as a solvable issue can quickly become unmanageable. That’s why businesses need to think beyond local fixes.

Grant Thornton UK is your launchpad for international business. Rooted in the UK, we’ve invested in global financial centres and offshore jurisdictions — giving you access to the expertise and networks you need to succeed globally.

A well-connected, globally coordinated strategy isn’t a luxury - it’s a necessity for businesses serious about sustainable international growth.

Whether you're entering a new market, navigating compliance, or scaling across borders, our teams work as one to deliver seamless, strategic solutions.

We always have an international strategy ready for our clients. With a dedicated International Business Centre, country-specific business groups, leading insight and research, and offshore financial centres make us the natural partner for thousands of businesses operating or expanding in any market.

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"Our strength isn't confined to just the UK. It's in how we connect clients to global opportunity and expertise, with insight that crosses borders as confidently as we do."

Malcolm Gomersall Partner, Chief Executive Officer

76,000 employees. 150+ markets.

Wherever you are – or want to be – we help you seize your global opportunity.

Red tape isn’t the same everywhere.

We’ll help you navigate the nuances.

Culture drives outcomes.

We bring fluency in how things really get done – so you can avoid costly missteps.

Tax is more than compliance.

We help you understand your options and exposure before you commit.

Mobility is more than visas.

We help you plan early to avoid surprises.

Market insight that unlocks growth.

We help you spot new suppliers, market gaps, and growth channels that accelerate your growth.

Scaling – without stumbling.

We help you plan for scale, not just launch.

We deliver tax, advisory, and audit services with the expertise and quality you need - wherever you need them

Audit

Cross-border audit without the complexity. Our Audit & Assurance teams bring the right knowledge in the right locations - a network of member firms, one consistent methodology, seamless international audits and clear visibility of risk, wherever your reporting requirements take you.

Advisory

From deals and restructuring to governance, risk and business consulting, our advisory teams bring global reach to the full range of challenges that come with operating across borders. We don't offer off-the-shelf solutions, we work with you to understand what success looks like and help you get there.

Tax

Our international tax specialists have the global reach and local knowledge to help businesses stay compliant, manage risk and plan for cross-border growth. From expansion and restructuring to emerging rules like Pillar 2, find out how joined-up advice can support your strategy, wherever you operate.

Audit

Tax

Advisory

International expansion

Every sector and every country requires a tailored strategy. We adapt our solutions to you, to ensure your business navigates regional challenges while capitalising on local opportunities.

International expansion

International Business Centre

Our six country-specific business groups, led by UK-based colleagues, provide tailored advice in multiple languages to unlock key trade and investment corridors.

International Business Centre