Corporate Tax Senior Manager - newly launched Start Up

About the Firm
Looking to reshape the future of tax advisory - one that's better for clients, and better for advisers. A newly launched non-audit tax advisory firm offering the full range of services to large and listed businesses.

We take a fresh approach to tax advisory - unafraid to offer bold perspectives on complex issues. We provide clear, actionable advice, demonstrating what's possible when a firm is purpose-built for today's environment.
Modern, focused, and powered by senior expertise, we embed AI into our ways of working to sharpen insight and enhance client service.

We are proud to be part of a Global Network spanning 100 countries. We combine international reach with entrepreneurial agility. We are seeking an International Tax Manager / Senior Manager to join our new and growing team. You will advise large and listed businesses on complex cross-border matters, helping them navigate evolving international tax frameworks with clarity and commercial focus.

We are seeking a Corporate Tax Manager / Senior Manager to join our growing UK practice. You will advise large and listed businesses, as well as international groups, on a broad range of UK corporate tax matters.

The role will involve delivering high-quality compliance and advisory services, supporting clients on complex technical issues, and helping them navigate an evolving UK and international tax landscape. You will work closely with finance teams, legal advisers and international colleagues across the WTS Global network on cross-border matters.

This is an opportunity to play a meaningful role in building a modern, conflict-free tax advisory firm - shaping workflows and working directly with senior leaders and high-profile clients in a dynamic, entrepreneurial environment.

Responsibilities

• Lead and review UK corporate tax compliance engagements for large and listed businesses
• Provide technical advice on UK corporate tax matters, including group structuring, reorganisations and financing arrangements
• Advise on cross-border tax issues, permanent establishment matters and withholding tax considerations
• Identify and manage tax risks, including preparing responses to HMRC enquiries
• Monitor and interpret UK legislative developments and international tax reforms
• Lead the firm in adopting technology‑enabled ways of working, championing digital tools that enhance delivery and empower teams
• Collaborate with colleagues across jurisdictions within the Global network
• Build and maintain strong client relationships
• Contribute to business development initiatives and proposal preparation
• Coach and develop junior team members

Job requirements

• CTA, ACA, CA, ACCA or equivalent professional qualification
• Strong UK corporate tax technical expertise
• Demonstrable experience in UK corporate tax compliance and advisory
• Experience advising large corporates and international groups
  Strong understanding of UK tax legislation and HMRC practice
• Commercial mindset with the ability to translate complex technical issues into clear, practical advice
• Strong written and verbal communication skills
• Experience managing client relationships and junior team members (for Manager/Senior Manager level)
• A collaborative mindset aligned with our culture

Why Join US?

• Work in a bureaucracy-free, pure advisory environment
• Build something new in a high-growth firm
• Direct exposure to senior leadership and complex client work
• International collaboration across 100+ countries
• A culture built on collaboration, not hierarchy
• Flexibility to shape your career path

Apply now or email [email protected] and let's have a confidential conversation around the firm and your career aspirations.

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As an employer, we are committed to ensuring the representation of people from all backgrounds regardless of their gender identity or expression, sexual orientation, race, religion, ethnicity, age, neurodiversity, disability status, or any other aspect which makes them unique. We welcome applicants from all backgrounds to apply and would encourage you to let us know if there are steps, we can take to ensure that your recruitment process enables you to present yourself in a way that makes you comfortable.