Manager - UK/US Global Mobility Tax

Ernst & Young Advisory Services Sdn Bhd; City Of London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A global consulting firm is seeking an Expatriate UK/US Tax Manager in London. You will manage a portfolio of multinational clients, providing expert guidance on UK/US expatriate tax matters and advising on complex cross-border tax issues. The ideal candidate will have relevant ATT/CTA qualifications and significant experience in mobility tax. This role also involves mentoring junior team members and leveraging technology for enhanced service delivery. A competitive salary and flexible working arrangements are offered.

Benefits

Global exposure

Career progression

Support & coaching

Flexible working

Total rewards package

Inclusive culture

Qualifications

• Proactive, client-focused leader with strong background in UK/US expatriate tax.
• Experience in mobility tax and/or private client services.
• Strong leadership and ability to manage client portfolios.

Responsibilities

• Manage a portfolio of clients, providing expert guidance on UK/US expatriate tax matters.
• Advise on complex cross-border tax issues.
• Review and oversee preparation of UK/US tax returns.

Skills

UK/US expatriate tax knowledge

Cross-border tax expertise

Client relationship management

Project management experience

Analytical skills

Education

ATT and/or CTA qualifications

EA qualifications

Job description

Manager - UK/US Global Mobility Tax - London

Location: London

Other locations: Primary Location Only

Date: 21 Oct 2025

Requisition ID: 1565382

About EY Tax

EY Tax is a market leader, renowned for delivering sustainable growth and empowering our people to shape their own careers. Our diverse, collaborative team advises on high-profile transactions, combining technical expertise, innovation and a genuine focus on continuous development. Join us to work on challenging, multi-country projects in a supportive, dynamic environment where your impact truly matters.

The Opportunity

Join our UKI Integrated Mobility team as an Expatriate UK/US Tax Manager, working with leading multinational clients to manage inbound and outbound expatriates. This tax technical advisory role involves collaborating with specialists in 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.

Key Responsibilities

• 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.

Skills and Attributes for Success

You’ll have:

• 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 required.
• Experience in mobility tax and/or private client services.
• 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 we Offer

At EY, we’ll help you develop future-focused skills and gain world‑class experiences. You’ll be empowered in a flexible environment and supported by a diverse, inclusive culture of globally connected teams that fuel your extraordinary talents.

• Global Exposure: Work with international clients and teams across EY’s global network.
• Career Progression: Develop new skills, take on leadership roles, and grow your career.
• Support & Coaching: Learn from industry experts and be mentored by senior leaders.
• Flexible Working: We support hybrid working and work‑life balance. Two days in the office.
• Total Rewards Package: Competitive salary, benefits, and exclusive EY perks.
• Inclusive Culture: Work in an environment that celebrates diversity and authenticity.

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

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EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.