About

Guiding clarity, confidence, and compliance

Imperium is the result of three respected UK accountancy and tax practices joining forces to create a single, client-centred firm that blends mature expertise with modern agility. From the outset, our objective has been clear: to remove complexity, build confidence, and deliver measurable value through meticulous professional service. We support high-net-worth individuals, family offices, owner-managed businesses, and international groups whose affairs often cross borders, asset classes, and corporate structures. Clients choose us because we speak plainly, think strategically, and act decisively.

Although our shared history spans decades, we have consciously rejected the impersonal style sometimes associated with traditional firms. Our offices are collaborative environments where subject specialists exchange ideas daily, ensuring every client benefits from our collective insight. By housing tax compliance, advisory, trust administration, and corporate governance under one roof, we minimise hand-offs, close risk gaps, and create efficiencies that isolated advisers seldom match.

Modern professionals, rooted in integrity

Independence underpins everything we do. Imperium is privately owned and free of ties to banks, law firms, or investment houses, so our advice is always impartial and aligned solely with our clients’ objectives. This independence also drives a culture of accountability: each engagement is led by a named partner and supported by a dedicated manager who remains involved from first meeting to long-term planning reviews. Calls are returned promptly, correspondence is clear, and decisions are documented transparently.

A measured, proactive approach

We monitor legislative change in real time, distil its impact into concise guidance, and deliver timely action plans. The result is informed decision-making that secures compliance and unlocks opportunity.

Personal service

Each client works with the same senior team throughout, ensuring continuity, deep understanding, and a relationship built on genuine respect and clear communication.

Expert guidance

Chartered accountants, chartered tax advisers, and STEP-qualified practitioners collaborate on every engagement, providing integrated solutions that anticipate issues rather than merely reacting to them.

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Trust and reliability

Robust governance, transparent processes, and ISO-aligned security protocols protect sensitive data and uphold the confidence that clients and their advisers place in us every day.

Celebrating 12 Years of Dedicated Tax Advisory with Milliman LLP and the Reigate Office

“For the past 12 years, Milliman LLP has worked closely with the Reigate office, who has handled our diverse tax-related needs. Being an LLP, we require detailed attention to compliance and advisory matters, and they have been instrumental in helping us navigate the complexities. They’ve ensured we’ve kept compliant on current tax laws and have kept an eye out on future changes.
In addition, the Reigate office has managed the individual returns for our partners with diligence and care, providing a personalized approach coupled with proactive advice. We are grateful for their support and guidance over the years and look forward to our continued partnership.”

Tina Pierce | Director, Milliman

Exceptional Service, Even for the Most Demanding Clients

“I wouldn’t hesitate to recommend – work undertaken is comprehensive and correct, and they always seem to maintain a smile for the most demanding of clients (like me)!”

Andrew C. Reid | Managing Director, Deutsche Bank

Trusted Advice and Proactive Support When It Matters Most

“As a client I have always valued your firm’s support and responsiveness to any questions I have in relation to tax matters. I know I can rely on getting good and timely advice and you also highlight matters that I should be aware of or consider.”

Simon Dudley | Reward Director, BP

Expert Handling of Routine and Complex Tax Matters Alike

“The Reigate office have taken care of my tax affairs for a number of years. As well as dealing with routine tax reporting, they have also helped with strategic tax planning and some complex tax issues, their advice has been invaluable to me. I can’t recommend the team more highly!”

Peter Jackson | Chartered Financial Planner, AWD Chase de Vere

Expert, Personal Service You Can Trust

“The Reigate office provide a full, expert and personal service. I would have no hesitation in recommending them.”

David Collinson | Head of Business Origination, Pension Corporation

Reliable UK Tax and Financial Advice from the Reigate Office

“I highly recommend the Reigate office for expert UK tax and financial advice. I have worked with the team for years and they have always delivered high quality advice, on time and on budget.”

 

Paul Morris | Managing Director, EMEA, Towers Watson

Unlock confident compliance through Imperium

Partner with us for proactive, professional, and accessible expertise.