Senior Manager – UK/US Global Mobility Tax – London

Overview

In this Senior Manager role, you will lead UK/US mobility tax work for private and fast-growth UK-headquartered clients, delivering compliant and strategic tax support. You’ll work across EY’s Global Mobility Tax team and with cross-border specialists to shape advisory outcomes. Expect to manage client relationships, oversee complex UK/US tax matters, and drive new mobility opportunities for growth. This position offers clear progression in a rapidly expanding, entrepreneurial environment with global exposure and a focus on impactful client service.

Pay / Benefits

• global exposure
• career progression
• coaching and mentorship
• flexible working (hybrid)
• competitive salary and benefits
• inclusive culture

Responsibilities

• Manage a portfolio of Global Mobility clients, focusing on UK-headquartered private/fast-growth entities
• Build and maintain strong client relationships and deliver high-quality tax services
• Oversee day-to-day delivery of UK and US mobility tax compliance and advisory work with technical excellence
• Collaborate across service lines and global teams to spot UK/US mobility opportunities
• Drive new tax projects and grow business from existing and target clients
• Mentor and develop junior team members and participate in strategic management decisions

Key requirements

• Expertise in UK/US taxation, including cross-border issues
• Strong client-relations skills, including engagement with senior executives and C-suite
• Project management abilities to plan, prioritise, and manage budgets
• Ability to provide clear, practical tax advice in UK and US contexts
• Experience reviewing complex UK/US federal/state tax returns and leading advisory projects
• Team player with excellent communication and leadership skills
• Entrepreneurial mindset and openness to innovation
• Risk identification, review, and escalation capabilities
• Commercially aware, client-focused problem solver
• Qualified member of ATT and eligible to practice US tax (EA or CPA)
• Experience in professional services

• communication
• leadership
• teamwork
• UK/US cross-border taxation
• tax compliance and advisory
• UK/US Federal/State tax return review

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