Client Stories

Testimonials

I was very impressed with his technical skills, professional attitude and ability to take a commercial approach. The tax advice was always practical and delivered within budget. I would have no hesitation in using the firm for our future tax needs.

Charles Black

CEO & Founder, Nasstar plc

We always find Simon and his team to be extremely knowledgeable and responsive to our needs and value the firm's commercial approach and competitive pricing.

John Byrne

CEO, Therium Capital Management Ltd

The firm has valuable tax M&A experience and is well adept at understanding our clients' objectives and delivering commercial tax advice. Explaining complex tax issues in a straightforward and practical format is no simple task and yet you delivered this with ease.

Head of Corporate

London Law Firm

Very responsive and provides clear and concise advice. The firm has been a great help to us and is always a pleasure to deal with.

Head of Corporate

US Law Firm in London

His experience in these matters was evident throughout the entire process. We have since instructed Simon Newsham to act for us in connection with a follow-up matter and we again experienced an excellent service.

Xavier Rousset & Aggi Sverrisson

Founders, Texture Restaurant

We have highly regarded his technical ability, flexibility and client responsiveness. The advice was always practical, commercial, timely and within budget.

Corporate Partner

London Law Firm

He delivered first-class practical advice. I was impressed by the depth and range of tax knowledge and found the solution-driven approach refreshing.

David Ford

CEO & Founder, Securecoms

Simon has a friendly, yet highly professional, approach. The advice was technical, but crystal clear, timely and extremely practical for my needs. A first-class tax practice.

Graham Storey

Private Individual

Newshams Tax Advisers provided clear, practical advice that saved our business significantly in tax. Highly recommended.

Managing Director

London SME

Their international tax expertise was invaluable when we expanded into Europe. We couldn't have done it without them.

Finance Director

Tech Company, London

We faced a serious HMRC enquiry and Newshams Tax Advisers handled everything professionally. The outcome was far better than we expected.

Business Owner

Property Development Company

Straightforward, practical and refreshingly honest. They told us exactly what was possible and delivered it.

Finance Director

Manufacturing Group

I've recommended Newshams Tax Advisers to three colleagues already. Their knowledge of international tax is second to none.

Private Client

High Net Worth Individual

Newshams Tax Advisers guided us through a complex restructuring with skill and efficiency. Their advice saved us considerable time and money, and their responsiveness throughout the process was exceptional.

Chief Executive

Private Equity-Backed Business

Simon Newsham provided outstanding advice on our employee share scheme. Clear, commercially astute and delivered on time. We wouldn't hesitate to use Newshams Tax Advisers again.

HR Director

London Technology Company

Newshams Tax Advisers advised us on a complex cross-border restructuring involving entities in three jurisdictions. Their grasp of the international tax issues was exceptional and the advice was delivered clearly and efficiently. An outstanding firm.

General Counsel

International Technology Group

We engaged Newshams Tax Advisers to advise on the international restructuring of our holding company structure ahead of a significant acquisition. Their practical, commercial approach meant the project was completed on time and the tax savings were material. Highly recommended.

CFO

Pan-European Real Estate Group

Newshams Tax Advisers provided exceptional advice on both our inheritance tax and capital gains tax planning. Their joined-up approach to our overall wealth structure identified savings we hadn't anticipated, and the results were significant. We now have real peace of mind knowing our estate is structured as tax efficiently as possible.

Private Client

High Net Worth Individual

We instructed Newshams Tax Advisers on a complex group restructuring and were particularly impressed by how quickly they obtained the necessary HMRC clearances. The turnaround time was well ahead of what we had experienced elsewhere — genuinely impressive.

Partner

Regional Accountancy Practice

Simon provided expert employment tax support on a sensitive settlement matter. His advice was clear, pragmatic and delivered quickly under real time pressure. I would not hesitate to recommend him to clients.

Senior Associate

Employment Law Firm

We were delighted with the outcome. Newshams Tax Advisers identified a significant SDLT saving on our annexe that we had no idea was available. The advice was straightforward to follow and saved us thousands of pounds.

Private Client

Residential Property Purchase

Newshams Tax Advisers identified that our commercial property purchase with a residential flat above qualified for mixed-use SDLT rates. The reclassification resulted in a substantial refund that we wouldn't have known to pursue. Exceptional service throughout.

Property Investor

Central London Property Acquisition

We came to Newshams Tax Advisers concerned about the April 2026 IHT changes and how they'd affect our family estate. Simon's knowledge of Business Property Relief and the new cap rules was outstanding. The planning he implemented has given us enormous peace of mind and significant tax savings.

Private Client

Family Estate Planning, South West London

Google Reviews

5.0

Reviews from Google — displayed verbatim, first name & initial only

"We used this company for tax advice on a property purchase. We needed a very quick turnaround and Simon's advice was prompt and clear. Not only was Simon technically competent but he was also a lovely person to work with. We would definitely use him again and recommend him to anyone needing tax advice."

Melanie P.September 2021

"The firm dealt swiftly and efficiently with our business, ensuring a satisfactory conclusion for myself and my siblings, with minimum fuss. Communication was well managed and prompt and we were kept well-informed throughout. Thank you."

Sarah S.October 2022

"As someone who has worked with Simon in the past, I can personally attest to his expertise as a tax lawyer and chartered tax advisor. He has a deep understanding of tax laws and regulations and consistently provides insightful and practical solutions to clients. In my experience, Simon is not only a skilled professional but also a kind and approachable individual. He takes the time to understand his clients' unique needs and provides personalized service. I highly recommend Simon to anyone in need of expert tax advice and guidance."

Suhail B.February 2023

"Great experience with Newshams Tax Advisers! They can advise on many strategies to be of significant help to businesses and individuals alike. Simon is very knowledgable, friendly and professional in his approach."

Zoe C.June 2023

"An amazing tax advisor, reliable, highly expert, friendly and highly recommended. Great support & service."

Beenita K.January 2024

"Simon is an absolute gent and is really knowledgable. He helped our tech team through some complicated technical restructurings and we hired him right away again for another matter. I wouldn't hesitate in hiring his firm for further work."

CoSec @ Open ForestApril 2026

"Simon was super friendly, knowledgable and able to explain things in a simple way. I would highly recommend him. Thanks Simon!"

Shaun C.April 2026

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