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EY UK

Financial Services Tax - Manager - International Tax and Transaction Services - UK Wide

Location:  Southampton - Grosvenor House
Location flexibility:  1 office day / week
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Job Description

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

The opportunity

The international tax landscape is evolving rapidly, creating strong demand for specialist tax advisory expertise.

Our Financial Services International Tax & Transaction Services (FS ITTS) team is growing, and we’re looking for a Tax Manager to join us. You’ll work with a diverse range of clients, from inbound businesses to large multinationals, advising on international tax matters across Banking, Insurance and Wealth & Asset Management.

You’ll have the opportunity to work on complex advisory and M&A-related projects while developing your technical, commercial and leadership capabilities.

Your key responsibilities

  • Manage the delivery of international tax projects, ensuring technical excellence and a practical, commercial approach
  • Build and maintain strong client relationships and deliver exceptional client service
  • Identify and develop opportunities with existing and prospective clients
  • Build strong internal and external networks across the financial services market
  • Manage multiple projects, stakeholders, deadlines and budgets
  • Coach and develop junior colleagues through delegation, feedback and on-the-job training
  • Take ownership of high-quality client delivery and contribute to the growth of the FS ITTS team

Skills and attributes for success

You’ll bring:

  • Strong international tax advisory expertise
  • Experience working with financial services clients
  • Strong commercial awareness and a client-focused mindset
  • Excellent written and verbal communication skills
  • Strong project and stakeholder management capabilities
  • A proactive, collaborative and enthusiastic approach
  • Experience coaching and developing junior team members

A relevant professional qualification such as ACA, CTA or a legal qualification, or equivalent experience, is preferred.

What we look for

You’ll proactively maintain your technical knowledge of UK and international tax developments. Your work may include:

  • Expansion into new markets
  • Pre- and post-merger reorganisations
  • Organisational structure and business model redesign
  • Capital structure and financing optimisation
  • Managing risks arising from changes in global tax legislation, including BEPS
  • Engagement and negotiation with tax authorities

What we offer

We’ll support your development through training, coaching and exposure to challenging projects. You’ll have opportunities to deepen your technical and financial services expertise, develop your leadership skills and progress your career.

We offer competitive remuneration, flexible working and a comprehensive range of benefits through FlexEY.

EY is committed to creating an inclusive environment and welcomes flexible working arrangements. Some travel and time at client sites may be required.

If you have the technical expertise, commercial mindset and ambition to succeed in this role, we’d like to hear from you.

Join us in building a better working world.

EY | Building a better working world

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

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Working at EY UK

1 office day / week 2 office days / week

A little flex time

Company benefits

27 days annual leave + bank holidays
Adoption leave
Annual bonus
Buddy scheme
Buy or sell annual leave
Car allowance
Career and family coaching
Charity donation scheme
Coaching
Critical Illness Insurance
Cycle to work scheme
Dental coverage
Discretionary sick pay
Electric Car Salary Sacrifice
Employee discounts
Employee recognition scheme
Enhanced maternity leave
Enhanced paternity leave
Enhanced pension match/contribution
Eye Care Support – (free eyesight testing)
Financial advice
Health assessment
Health insurance
In house training
Income protection
Joining bonus
L&D budget
Learning platform
Life assurance
Lunch and learns
Menopause support
Mental health pathway
Mentoring
Personal development days
Physiotherapy
Professional subscriptions
Referral bonus
Shared parental leave
Special leave
Sports teams
Study support
Studying sabbaticals
Surrogacy leave
Wellbeing allowance – £500
Wellbeing incentive programme
Carer’s leave – Special Leave (4 weeks paid)
Collaboration spaces
Private booths
Modern office

Awards & Accreditations

2nd - Most Inclusive Company

2nd - Most Inclusive Company

Flexa awards 2026
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2026
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Company employees:

400000

Gender diversity (m:f):

52:48

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