Senior Advisor - US/UK Cross Border Tax - London

About EY Tax

EY Tax is a market leader, renowned for delivering sustainable growth and empowering our people to shape their own careers. Our diverse, collaborative team advises on high-profile transactions, combining technical expertise, innovation and a genuine focus on continuous development. Join us to work on challenging, multi-country projects in a supportive, dynamic environment where your impact truly matters. 

The Opportunity    

This is an exciting opportunity to join our US/UK Cross-Border team as a Tax Senior. You’ll serve as the primary day-to-day contact for clients, managing the preparation and review of their US and/or UK tax returns. You’ll collaborate closely with managers and partners, identifying tax planning opportunities and ensuring compliance excellence. This role offers the chance to handle a diverse and often complex client portfolio while building your technical and leadership skills within a supportive and high-performing team.      

Key Responsibilities

As a Tax Senior, you will:

• Manage an allocated client portfolio, taking ownership of the full compliance process and delegating tasks effectively.


• Demonstrate a strong understanding of your clients’ affairs, becoming their main point of contact.


• Identify potential issues and planning opportunities, discussing these with senior colleagues.


• Contribute to consultancy and research projects as opportunities arise.


• Maintain up-to-date technical knowledge and apply it effectively in reviews.


• Proactively identify internal training needs for yourself and the wider team.


• Liaise with third-party professionals including solicitors, accountants, tax advisers, and financial advisers.


• Develop people management and coaching skills.


• Undertake other duties as required.

Skills and Attributes for Success

We’re looking for a motivated professional who demonstrates:

• ATT qualification and, ideally, US tax certification (Enrolled Agent or CPA). CTA qualification is desirable but not essential.


• Proven experience in a similar role within professional practice.


• Strong organisational skills and the ability to work under pressure.


• Experience preparing and reviewing complex US and/or UK tax returns.


• Excellent client service and communication skills, both written and verbal.


• Knowledge of key tax legislation and statutory requirements.


• Awareness of corporate tax and tax planning is advantageous.


• Strong analytical and problem-solving abilities with great attention to detail.


• High numeracy and confidence interpreting financial data.


• Proficiency in relevant IT systems and tax software.

What we Offer

At EY, we’ll help you develop future-focused skills and gain world-class experiences. You’ll be empowered in a flexible environment and supported by a diverse, inclusive culture of globally connected teams that fuel your extraordinary talents.

• Global Exposure: Work with international clients and teams across EY’s global network.

• Career Progression: Develop new skills, take on leadership roles, and grow your career.


• Support & Coaching: Learn from industry experts and be mentored by senior leaders.


• Flexible Working: We support hybrid working and work-life balance. Two days in the office. 


• Total Rewards Package: Competitive salary, benefits, and exclusive EY perks.


• Inclusive Culture: Work in an environment that celebrates diversity and authenticity.

Ready to lead, inspire, and make an impact? Apply now! 

To help ensure the best possible experience during the recruitment process, please let us know if you require any disability-related adjustments or accommodations.