Manager - Global Mobility Tax - London/Manchester/Birmingham/Reading/Bristol 1

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.   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're seeking an experienced and ambitious Expatriate Tax Manager to join our dynamic Japanese team.   We're looking for a talented and commercially minded professional who is passionate about helping clients navigate the complexities of a global workforce. The ideal candidate will bring a blend of technical excellence, strong relationship management skills, and the ambition to make a real impact.   In this exciting role, you'll have the opportunity to:

Partner with renowned Japanese businesses, advising on complex international mobility, expatriate tax, and cross-border workforce challenges. Lead high-profile global tax projects, delivering exceptional client service and innovative solutions in an increasingly globalised world. Take ownership of a diverse and rewarding client portfolio, supporting both inbound expatriates coming to the UK and UK employees embarking on international assignments. Build trusted client relationships and become a key advisor on strategic mobility and tax matters. Collaborate with specialists across tax, immigration, reward, and mobility to deliver seamless, world-class solutions.

Why Join Us? This is more than a tax role. It's an opportunity to work at the forefront of global mobility, helping internationally mobile workforces navigate complex cross-border challenges while supporting our Japanese clients.    You'll join a collaborative, inclusive, and internationally connected team where your expertise, Japanese language skills, and unique perspective will be highly valued. In return, you'll gain exposure to complex global projects, build meaningful client relationships, and accelerate your career in an environment that champions innovation, development, and growth.    Key Responsibilities

Work with leading Japanese multinational clients, providing expert support across expatriate tax, global mobility compliance, and international tax advisory services, leveraging your Japanese language skills to build strong and lasting relationships. Take ownership of complex client engagements, delivering high-quality solutions that help globally mobile employees and businesses navigate an evolving international tax landscape. Provide strategic and commercially focused advice on tax planning, compliance, and mobility programmes for internationally mobile workforces. Become a trusted advisor to clients, building deep relationships and delivering exceptional client service that drives long-term value.  Lead risk management and quality assurance activities, conducting robust technical reviews and proactively identifying and escalating issues where appropriate. Collaborate with specialists across personal tax, employment tax, immigration, reward, and broader mobility services to deliver seamless, integrated solutions. Communicate confidently with stakeholders at all levels, translating complex technical concepts into practical, business-focused advice.  Bring a strategic and commercial mindset, understanding the wider business objectives of clients and identifying opportunities to enhance service delivery. Contribute to a high-performing, collaborative team