Global Mobility Tax Assistant Manager

Brewer Morris; Greater London; On-site; GBP 55,000 - 85,000; Full time

Job summary

Brewer Morris is seeking an Expatriate Tax Assistant Manager or Manager to join its Global Mobility Tax team in London. You will work closely with clients on compliance and advisory matters, navigating international assignments, remote working and cross-border tax issues.

You will manage expatriate tax portfolios, deliver high-quality tax advice, and build lasting client relationships while mentoring junior staff. The role offers exposure to complex international matters within a supportive team.

Qualifications

• Qualified ATT, CTA, ACA or equivalent.
• Strong expatriate/global mobility tax experience.
• Knowledge of UK residency and employment tax matters.
• Experience managing client relationships and projects.
• Excellent communication and stakeholder management skills.
• Collaborative and commercially minded approach.

Responsibilities

• Manage a portfolio of expatriate tax clients.
• Deliver tax compliance and advisory services.
• Advise on UK residency, international assignment planning and employment income taxation.
• Build strong client relationships and act as trusted adviser.
• Manage projects, budgets and billing processes.
• Review work by junior team members and support their development.
• Identify opportunities to broaden client relationships and enhance service delivery.

Skills

Expatriate mobility tax

UK residency & employment tax

Client relationship management

Communication & stakeholder mgmt

Collaborative & commercial mindset

Education

ATT/CTA/ACA or equivalent

Job description

Looking for a role where no two days are the same?

Join a growing Global Mobility Tax team advising a diverse portfolio of organisations, from ambitious mid-market businesses to multinational groups, on the challenges and opportunities of an increasingly international workforce.

This is an opportunity for an Expatriate Tax Assistant Manager or Manager to work closely with clients on both compliance and advisory matters, helping them navigate employee mobility, international assignments, remote working and cross-border tax issues.

Key responsibilities include:

• Managing a portfolio of expatriate tax clients.
• Delivering tax compliance and advisory services.
• Advising on UK residency, international assignment planning and employment income taxation.
• Building strong client relationships and acting as a trusted adviser.
• Managing projects, budgets and billing processes.
• Reviewing work prepared by junior team members and supporting their development.
• Identifying opportunities to broaden client relationships and enhance service delivery.

To be successful, you will need:

• ATT, CTA, ACA or equivalent qualification.
• Strong expatriate/global mobility tax experience.
• Knowledge of UK residency and employment tax matters.
• Experience managing client relationships and projects.
• Excellent communication and stakeholder management skills.
• A collaborative and commercially minded approach.

In return, you’ll gain exposure to complex international tax matters, work with high-quality clients and be part of a supportive team that genuinely invests in career development and progression.

Please note our advertisements use PQE/salary levels purely as a guide. However, we are happy to consider applications from all candidates who are able to demonstrate the skills necessary to fulfil the role.

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