Manager - UK/US Global Mobility Tax - London

EY; London; Hybrid; GBP 60,000 - 100,000; Full time

Job summary

An established industry player is seeking a proactive Expatriate Tax Manager to join their UK&I Integrated Mobility team. This role offers a unique opportunity to work with leading multinational clients, providing expert guidance on UK/US expatriate tax matters while navigating the complexities of international assignments. You will leverage cutting-edge technology and analytics to enhance service delivery, manage a substantial client portfolio, and drive new business opportunities. With a focus on career progression and a collaborative environment, this position promises to be both rewarding and impactful. If you are a strategic thinker with a passion for problem-solving, this is your chance to shine.

Benefits

Global exposure

Career progression

Cutting-edge technology

Flexible working

Competitive rewards

Inclusive culture

Qualifications

• Proven experience in UK/US expatriate tax and global mobility.
• Strong leadership skills with project management experience.

Responsibilities

• Manage a portfolio of clients on UK/US expatriate tax matters.
• Advise on complex cross-border tax issues and regulatory changes.

Skills

UK/US expatriate tax knowledge

Project management

Client relationship management

Analytical skills

Problem-solving

Education

ATT qualification

CTA qualification

EA qualification

Tools

Data analytics tools

Automation software

Job description

Who We Are

At EY, we’re redefining the future of work. As a global leader in assurance, tax, transaction, and advisory services, we empower our people with opportunities, creative freedom, and cutting-edge technology to build a better working world.

With over 300,000 professionals and one million alumni, we foster a collaborative and innovative environment where you can grow, lead, and make an impact—at EY and beyond.

The Opportunity:

Are you ready to shape the future of global mobility tax? Join our UK&I Integrated Mobility team as an Expatriate Tax Manager, where you’ll work closely with leading multinational clients, managing inbound expatriates to the UK and outbound expatriates from the UK.

In this role, you’ll go beyond tax compliance and advisory, collaborating with specialists across personal tax, employment tax, immigration, reward, and assignment services. You’ll help clients navigate the complexities of international assignments, business travel, and cross-border remote work programs.

If you’re a strategic thinker, problem-solver, and client-focused leader looking for a role with global impact, this is your opportunity to shine.

What You’ll Do

• Manage a portfolio of clients, providing expert guidance on UK/US expatriate tax matters.
• Advise on complex cross-border tax issues, helping clients navigate regulatory changes and mitigate risks.
• Review and oversee the preparation of complex UK/US tax returns, ensuring accuracy and compliance.
• Lead client projects from start to finish, delivering technical excellence in mobility tax.
• Drive new business opportunities, identifying ways to expand client services and add value.
• Build relationships across EY’s global network, collaborating with teams worldwide.
• Coach and mentor junior team members, fostering a high-performance culture.
• Leverage technology and analytics to enhance efficiency and service delivery.

What We’re Looking For

We need a proactive, client-focused leader with a strong background in UK/US expatriate tax and global mobility.

• ATT and/or CTA and EA qualifications.
• Experience in mobility tax and/or private client services.
  ATT and/or CTA and EA qualifications.
• In-depth knowledge of UK/US taxation, with expertise in complex cross-border tax issues.
• Project and team management experience, with strong leadership skill
• Ability to manage a substantial client portfolio profitably and identify new business opportunities
• Strong client relationship management skills, including experience working with senior executives and C-suite leaders.
• Excellent technical and analytical skills, with a keen eye for detail.
• Ability to work under pressure, manage deadlines, and drive strategic decision-making.

• A passion for problem-solving and innovation.

What You’ll Get

- Global Exposure – Work with international clients and collaborate across EY’s global network.
- Career Progression – Take on leadership roles and grow your career in a high-demand field.
- Cutting-Edge Technology – Leverage automation and data analytics to enhance efficiency.
- Flexible Working – We support hybrid working and work-life balance .
- Competitive Rewards – Receive a market-leading salary, benefits, and EY perks .
- Inclusive Culture – Thrive in an environment that celebrates diversity and authenticity .

At EY, belonging means more than just fitting in—it means thriving. Whoever you are, whatever your background, you are valued, supported, and empowered to be your best.

Ready to lead, inspire, and make an impact? Apply now!