Senior Manager, International & Complex Tax

KPMG UK
Location: London
Service Line: Tax & Law
Business Area: Corporate Tax Services
Employment Type: Full Time, Permanent
Experience Level: Senior Manager

An outstanding opportunity has arisen to join KPMG UK’s International & Complex Tax team in London. This role sits within a high-performing practice that advises some of the world’s largest and most sophisticated multinational organisations on strategic tax matters.

If you are an experienced Senior Manager ready to make a significant impact — or an ambitious Manager looking to step up — this position offers the chance to work in a fast-moving, intellectually stimulating environment supported by a highly driven leadership team.

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The Opportunity

As part of KPMG’s International & Complex Tax group, you will advise large inbound and outbound multinational businesses on a broad range of UK and international tax matters. You will play a central role in delivering commercially focused solutions that help clients navigate complexity, respond to regulatory change, and achieve their wider business objectives.

This is a career-defining role for someone who thrives on challenge, enjoys solving complex problems, and wants to help shape the future of tax advisory services for global businesses.

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What You’ll Be Working On

You will support a diverse portfolio of clients, including UK-listed and multinational businesses, across a wide range of high-value and technically demanding projects.

Core areas of work include:

• Corporate tax advisory

• Multi-jurisdictional international tax structuring

• Business reorganisations

• International expansion projects

• Operating model redesign

• Tax controversy and enquiry support

• Advising on global tax policy developments, including BEPS 2.0

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Key Responsibilities

In this role, you will be expected to combine technical excellence, commercial awareness, and leadership capability to deliver exceptional outcomes for clients and the wider team.

Your responsibilities will include:

• Providing International and Complex UK tax advisory services as a key member of the team, helping clients achieve their commercial goals.

• Managing the delivery of high-quality technical advice across matters such as:

• tax structuring

• refinancing

• business and legal structure optimisation

• pre- and post-transaction reorganisations

• tax authority enquiries

• technical support for the wider corporate tax team

• Collaborating with specialists across other departments and KPMG overseas offices to coordinate input into complex advisory engagements.

• Coaching, mentoring, and developing junior team members to support their growth and performance.

• Supporting team operations and performance management, including resource planning and allocation.

• Building and maintaining strong client relationships, developing a deep understanding of their businesses and identifying opportunities to add value.

• Leading proposals for new work, including:

• drafting tender documents

• presenting at client pitches

• developing effective solutions to client challenges

• Driving business development activity alongside Directors and Partners, actively pursuing opportunities and contributing to growth targets.

• Demonstrating KPMG’s values through your actions, leadership style, and client service approach.

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Who This Role Would Suit

This opportunity is ideal for someone who is passionate about international tax and excited by the prospect of advising large, complex businesses in an evolving global landscape.

You may already be operating at Senior Manager level and looking for a platform to accelerate your career. Equally, you may be a high-performing Manager ready to take the next step into a broader, more strategic position.

While prior experience working with multinational organisations would be beneficial, KPMG is especially interested in individuals who bring strong technical capability, curiosity, ambition, and the drive to succeed.

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Skills, Qualifications & Experience

You should ideally have:

• ACA, CA, CTA, ACCA, or an equivalent professional qualification

• Strong knowledge of corporate tax and accounting principles

• Proven ability to lead, coach, and develop team members

• Confidence in managing stakeholders and working across multiple teams

• Excellent interpersonal, written, and verbal communication skills

• Strong analytical and problem-solving ability

• A commercial mindset with the ability to provide practical, value-driven advice

• A proactive approach to identifying and developing business opportunities

• The ability to manage multiple projects and relationships effectively

• High levels of energy, motivation, and enthusiasm

• A commitment to continuous technical development

• A naturally inquisitive mindset and strong attention to detail

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About the Team

KPMG’s International & Complex Tax group is a dynamic and successful part of the business, operating in a field that is constantly evolving and increasingly high profile.

The team supports clients with strategic tax requirements across both the UK and international markets, including corporate planning and restructuring projects. It offers ambitious professionals the opportunity to work on complex, meaningful assignments while building long-term client relationships and developing deep technical expertise.

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Why Join Tax & Law at KPMG?

Tax and legal issues are changing faster than ever — both domestically and globally. That makes a career in KPMG’s Tax & Law practice both stimulating and highly rewarding.

You will benefit from the scale, breadth, and quality of work KPMG is known for, with exposure to a wide range of specialisms, including:

• Corporate Tax

• Indirect Tax

• Expatriate Tax

• Private Client Personal Tax compliance and advisory

• KPMG Law

At KPMG, you will have the opportunity to work at the forefront of tax developments, collaborate with outstanding colleagues, and help clients solve some of their most important strategic challenges.

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In Summary

This is a compelling opportunity to join a market-leading team at the heart of international tax advisory. If you are looking for a role that combines technical depth, client impact, leadership responsibility, and long-term career progression, this position offers exactly that.

Join KPMG UK in London and help shape the future of international and complex tax advisory.