EY Senior Manager - US/UK Cross Border Tax London 

United Kingdom, England, London 

264746579

Key Responsibilities

• Manage an allocated portfolio of clients, ensuring a consistently high level of service.
• Plan, delegate, and oversee work effectively to meet deadlines and maintain quality standards.
• Lead the billing process and collaborate with the Credit Control team to ensure prompt payment of invoices.
• Conduct complex final reviews to ensure accuracy, manage risk, and uphold quality.
• Sign off completed tax returns as agreed with senior staff.
• Demonstrate a broad understanding of related tax areas (e.g., estate/gift tax, IHT, corporate tax) and identify when to engage internal specialists.
• Provide ongoing coaching, guidance, and performance feedback to junior team members.
• Support the technical, personal, and professional development of allocated staff, managing performance issues with HR guidance when needed.
• Ensure all compliance work meets EY’s high standards, minimising risk and maintaining excellent client service.
• Act as a role model for EY’s values, maintaining the highest levels of confidentiality and professionalism.
• Work collaboratively across teams, providing support to colleagues to ensure the smooth and efficient running of the practice.

Qualifications

• ATT qualified and authorised to practice US tax (EA or CPA).
• CTA qualification desirable but not essential.

About You

• Significant tax experience at a similar level within a professional practice.
• Proven ability to deliver high-quality client service, both in person and via phone/email.
• Strong technical experience across a full range of client tax requirements, including signing off US/UK tax returns.
• Proven experience advising non-domiciled individuals and high-net-worth clients.
• Excellent leadership, communication, and relationship management skills.
• Ability to manage complex workstreams and deliver high-quality outcomes under pressure.
• Experienced in billing and managing financial performance.
• Skilled at leading, developing, and managing junior team members.
• Highly organised, detail-oriented, and able to work well under pressure.
• Strong numerical and analytical abilities with sound IT skills.
• Confident in managing client relationships, including the ability to influence and respectfully challenge when needed.
• A proactive team player who also works effectively independently.
• Supportive, collaborative, and committed to maintaining a positive team culture.

What We Offer

• Global Exposure– Work with international clients and teams across EY’s global network.
• Career Progression– Develop new skills, lead high-impact projects, and shape your career path.
• Support & Coaching– Learn from industry leaders and receive mentoring at every stage.
• Flexible Working– We support hybrid working and encourage a healthy work-life balance (minimum two days in the office).
• Total Rewards Package– Competitive salary, comprehensive benefits, and exclusive EY perks.
• Inclusive Culture

Whoever you are, whatever your background, you are valued, supported, and empowered to be your best.