Senior Manager – UK/US Global Mobility Tax – London 1

Company: EY
Apply for the Senior Manager – UK/US Global Mobility Tax – London 1
Location: London
Job Description:

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

We are expanding our Global Mobility Tax team and seeking a Senior Manager who specializes in UK/US taxation. This role requires a highly skilled professional who can provide exceptional client service, navigate complex UK and US tax matters, and drive strategic insights. As a dynamic and high-growth team, we have achieved double‑digit growth and are focused on expanding our advisory offerings. We seek an individual with a forward-thinking, entrepreneurial mindset who aligns with our innovative and global client base.

Benefits of this role include:

  • Clear career progression in a rapidly growing team
  • A chance to shape the future of Global Mobility Tax

Key Responsibilities

  • Managing a portfolio of Global Mobility clients, with a focus on private/fast-growth UK‑headquartered organizations.
  • Building and maintaining strong client relationships while providing high-quality tax services.
  • Overseeing the day‑to‑day delivery of UK and US mobility tax compliance and advisory services, ensuring technical excellence.
  • Collaborating across service lines and global teams to identify UK/US mobility opportunities.
  • Driving new tax projects and developing business from existing and target clients.
  • Mentoring and developing junior team members, while making strategic management decisions.

Skills and Attributes for Success

  • Expertise in UK/US taxation, particularly in handling complex cross-border tax issues.
  • Strong client relationship skills, including experience engaging with senior management, executives, and C‑suite professionals.
  • Project management skills, with the ability to plan, prioritize, and monitor budgets effectively.
  • Ability to deliver clear, practical, and technically accurate tax advice in both UK and US contexts.
  • Experience reviewing complex UK and US Federal/State tax returns and leading tax advisory projects.
  • A team player with excellent communication and leadership skills.
  • An entrepreneurial mindset, ready to embrace innovation and new ways of working.
  • Ability to identify risks, review effectively, and elevate when necessary.
  • A problem solver who is commercially aware and client‑focused.
  • Qualified member of the Association of Taxation Technicians (ATT) and qualified to practice US tax (Enrolled Agent (EA) or Certified Public Accountant (CPA)).
  • Chartered Tax Advisor (CTA) qualification is desirable but not essential.
  • Experienced Senior Manager within Global Mobility Tax.
  • Experience working within professional services.

What we Offer

  • 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.

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Posted: July 15th, 2026