Specialist Tax Support for Accountancy Practices
Supporting accountancy firms with complex, technical tax matters — providing clear, practical advice you can rely on.
We are frequently instructed on complex transactions and high-value matters where specialist tax input is required.
We work closely with accountancy practices to provide specialist tax input on complex or technical matters.
Where issues fall outside day-to-day advisory work — or where additional expertise is required — we support firms by delivering clear, commercially focused advice that complements your existing client relationships.
How We Work With You
We act as a trusted extension of your advisory capability, working seamlessly alongside your team to deliver the specialist input your clients need.
- Acting as a specialist tax adviser alongside your team.
- Supporting on complex client queries and structuring matters.
- Providing second opinions or technical input where required.
- Delivering advice directly to clients (where appropriate).
- Working discreetly to support your client relationships.
Areas of Support
- Corporate restructuring and reorganisations.
- Business sales and pre-sale tax planning.
- Share schemes and incentive arrangements.
- SDLT and property structuring.
- Cross-border and international tax matters.
- HMRC enquiries and complex disputes.
Why Accountancy Practices Choose Us
- Access to specialist expertise on complex matters.
- Clear, concise advice that clients understand.
- Commercial approach focused on practical outcomes.
- Responsive and easy to work with.
- Flexible support — one-off matters or ongoing collaboration.
Examples of Support
Advising on corporate restructuring for owner-managed businesses.
Supporting on pre-sale tax planning for shareholders.
Assisting with complex SDLT positions on property transactions.
Providing input on international structuring and relocations.
Supporting firms with HMRC enquiries and disputes.
We work alongside accountancy practices as a trusted extension of their advisory capability — enhancing your service offering while maintaining your client relationships.

Led by Experience
Newshams is led by Simon Newsham, a Tax Lawyer and Chartered Tax Adviser. Simon has been advising on complex tax matters since 1999, including high-value transactions, corporate restructuring and cross-border planning.
Need Input on a Client Matter?
We are always happy to discuss a situation and provide initial guidance.