Global Mobility Tax Assistant Manager
Global Mobility Tax Assistant Manager Join a fast-growing Global Mobility Tax team advising clients from start-ups to multinationals on expatriate tax, cross-border working and international mobility. You'll manage client relationships, review tax compliance, deliver advisory projects, coach junior staff and work alongside experts across tax, immigration and technology. ATT qualified with UK expatriate tax experience?
Assistant Manager – Global Mobility Tax- Reading
Are you an ATT-qualified tax professional looking to take the next step in your Global Mobility career?
Join a leading and fast-growing Global Mobility Services team, advising a diverse client base ranging from multinational organisations to ambitious start-ups expanding internationally. This is an excellent opportunity to work on a broad range of expatriate tax and employment tax matters while developing your advisory, client management and leadership skills.
Working as part of a collaborative and multidisciplinary team, you will support clients with the challenges of managing an international workforce, including cross-border working, remote working arrangements, international assignments and global mobility compliance. You'll work closely with specialists across tax, immigration, technology and mobility services to deliver practical, high-quality solutions.
Key Responsibilities
- Manage day-to-day relationships with a portfolio of clients
- Review UK expatriate tax returns and income tax/NIC calculations
- Conduct arrival and departure tax briefings
- Prepare written advice and support clients on a variety of global mobility matters
- Manage advisory and compliance projects from start to finish
- Keep clients informed of legislative and technical developments
- Support business development initiatives and proposal work
- Mentor, coach and review the work of junior team members
About You
- ATT qualified (or equivalent)
- Experience in UK expatriate tax, including compliance and advisory work
- Strong understanding of international assignments, social security and mobility-related tax issues
- Excellent client-facing and communication skills
- Commercially aware, organised and able to manage multiple priorities
- Ambitious, proactive and keen to take on responsibility
- A collaborative team player with strong analytical and problem-solving skills
What's on Offer?
This role offers the opportunity to work directly with an experienced partner group, gain exposure to complex international mobility issues and build your career within one of the most dynamic areas of the tax profession. You'll benefit from a supportive environment, cutting-edge technology and clear opportunities for progression.
If you're passionate about global mobility and enjoy delivering exceptional client service in an international environment, we'd love to hear from you.
Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates
About the job
Contract Type: Permanent
Specialism: Accountancy & Finance
Focus: Accountant
Industry: Banking
Salary: benefits
Workplace Type: Hybrid
Experience Level: Associate
Location: Reading
FULL_TIMEJob Reference: 9YER09-E24B9884
Date posted: 7 October 2026
Consultant: Matthew Champkin
south-east accountancy-finance/accountant 2026-10-07 2026-12-06 banking Reading Berkshire GB Robert Walters https://www.robertwalters.co.uk https://www.robertwalters.co.uk/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png truePhone number: CHAMM@BK1B_Tax_Finance_Banking.London.robertwalters
matthew.champkin@robertwalters.com
Matthew Champkin