Smart tax and accounting for families

Expert UK Tax Advisory and Compliance Solutions Tailored for Family Offices

Managing UK tax and accounting for Family Offices requires specialist expertise, especially after the Autumn Budget 2025 introduction of the High-Value Council Tax Surcharge on properties over £2 million which add further tax burden to ultra-high-net-worth-structures. Our team offers tailored tax planning, compliance, and accounting services for Family Offices and ultra-high-net-worth structures, helping protect wealth while ensuring full HMRC compliance.

At UKPA, we provide expert UK tax planning, compliance, and accounting services exclusively for Family Offices and ultra-high-net-worth structures.

Autumn Budget 2025: High Value Council Tax Surcharge (Mansion Tax)

The November 2025 Budget announced a new annual levy on residential property in England — the High Value Council Tax Surcharge, commonly known as the "Mansion Tax" in addition to existing council tax. For Family Offices with substantial UK property portfolios, this is an important development to monitor.

What Has Been Confirmed and What Remains Undecided

Government Confirmed Details

The following details have been published by HM Treasury and represent the Government's stated policy intention:

  • The surcharge will apply to residential properties in England valued at over £2 million
  • Implementation has been planned since April 2028
  • The charge will be levied on property owners, not occupiers or tenants
  • Properties will be valued based on market values in 2026
  • The Valuation Office Agency will conduct a targeted valuation exercise
  • Local councils will collect the surcharge on behalf of HMRC
  • Councils will be fully compensated for administration costs
  • Revaluations will be conducted every five years
  • The charge will increase annually in line with CPI inflation from 2029 onwards

Subject to Consultation

The Government has confirmed that a public consultation will be held in early 2026 to consider the following matters:

  • Reliefs and exemptions that may apply
  • Options for support or deferral for those unable to pay immediately (such as asset rich but cash poor homeowners)
  • The design of an appeals system for property valuations
  • How the surcharge will apply to properties held through companies, trusts, and other ownership structures
  • Treatment of mixed use properties with both residential and commercial elements
  • Specific valuation methodology and processes
  • Any regional considerations or adjustments

Until the consultation is complete and legislation is enacted, there remains significant uncertainty about the practical application of the surcharge. Property owners, advisers, and the wider industry await further clarity on these important details.

Proposed Charging Structure

The Government has published four value bands with corresponding annual surcharges. These amounts are in addition to existing council tax liabilities:

High Value Council Tax Surcharge Bands (from April 2028)

Property Value Band

Annual Surcharge

£2 million to £2.5 million

£2,500

£2.5 million to £3.5 million

£3,500

£3.5 million to £5 million

£5,000

£5 million and above

£7,500

Source: HM Treasury, High Value Council Tax Surcharge factsheet, 26 November 2025

Your Wealth, Our Expertise

Why Family Offices Choose UKPA

Deep UK Family Office Expertise

We specialise in complex UK structures, advising on multi-generational wealth, trusts, foundations, and property holdings, providing comprehensive UK tax planning for Family Offices.

Proactive UK Tax Optimisation

We go beyond compliance to identify UK tax planning opportunities, staying ahead of legislative changes to ensure your Family Office maximises reliefs and remains fully HMRC compliant.

Single Point of Coordination

As your UK tax advisers, we work closely with your Family Office team, investment managers, and legal advisers to ensure consistent UK tax treatment across all activities and entities.

How UKPA Helps!

We monitor the 2026 consultation and guidance, keep clients updated on complex ownership rules, assess property portfolio exposure, and coordinate mansion tax with broader property tax planning.

What We Offer

We provide comprehensive UK tax and accounting services specifically designed for the complex needs of Family Offices managing substantial wealth through UK structures.

UK Tax Planning & Advisory Services

Strategic UK tax planning tailored to Family Office structures:

  • UK Investment Structure Optimisation: Reviewing and advising on the most tax efficient UK structures for property holdings, investment portfolios and operating businesses within the UK.
  • Inheritance Tax Mitigation: Sophisticated planning to minimise UK IHT exposure whilst maintaining family control, including advice on UK trusts, foundations and corporate structures.
  • Capital Gains Tax Planning: Structuring disposals and reorganisations to minimise CGT liabilities, utilising available reliefs and exemptions within UK tax legislation.

UK Compliance & Reporting

Ensuring complete HMRC compliance across all UK entities:

  • Corporation Tax Returns: Preparation and filing for all UK Family Office entities, including investment companies, property holding structures and trading subsidiaries.
  • Trust & Estate Reporting: Managing complex UK trust tax returns, estate accounts and beneficiary tax positions with full HMRC compliance.
  • Personal Tax Returns: Comprehensive management of personal tax affairs for family members, including self assessment, dividend tax planning and capital gains reporting.

Family Office Accounting Services

Professional accounting tailored to UK Family Office needs:

  • Consolidated UK Reporting: Preparation of consolidated accounts across multiple UK entities, providing clear visibility of overall financial position and performance.
  • Management Accounts: Regular management reporting with detailed analysis of UK investment performance, costs and tax positions.
Family Office Accounting Services

Specialist UK Property Tax Services

Expert handling of UK property within Family Office structures:

  • SDLT Planning: Structuring UK property acquisitions to minimise stamp duty land tax, including relief claims and group restructuring.
  • ATED Compliance: Managing Annual Tax on Enveloped Dwellings returns and identifying available reliefs for UK residential property held in corporate structures.

Our Approach

1. Initial UK Tax Review & Health Check

We begin with a comprehensive review of your UK Family Office structure, examining all UK entities, trusts and holdings to identify tax risks and opportunities. This includes reviewing historic HMRC compliance and identifying any areas requiring attention.


3. Seamless Implementation

We work closely with your Family Office team to implement agreed strategies, handling all UK tax compliance requirements and ensuring smooth coordination with investment managers, lawyers and other advisers.

2. Strategic UK Tax Planning

Based on our findings, we develop a tailored UK tax strategy aligned with your family's objectives. This includes companies restructuring recommendations, tax mitigation strategies and implementation timelines that work with your existing advisers.


4. Ongoing UK Support & Compliance

Our team provides continuous support, managing all HMRC compliance deadlines, responding to UK tax enquiries and ensuring your Family Office remains optimally structured as UK legislation and family circumstances evolve.

What our clients say about us

Testimonials

Rendering the best service with a team of qualified and regulated accountants and tax advisers.

Common UK Family Office Challenges We Solve

See how our specialist UK tax and accounting services address the specific challenges faced by Family Offices operating in the UK. Whether managing complex structures, navigating UK legislative changes or optimising UK tax positions, our expertise delivers practical solutions.

Complex UK Multi-Entity Structures
"Our Family Office manages dozens of UK entities across trusts, companies and partnerships. Tax compliance is becoming overwhelming."

We streamline your UK compliance processes, creating efficient workflows for managing multiple UK entities whilst ensuring nothing falls through the cracks. Our team handles all HMRC filing requirements and maintains a comprehensive compliance calendar.

UK Property Tax Complexity
"We have substantial UK property holdings across commercial and residential. The tax implications are increasingly difficult to manage."

Our UK property tax specialists navigate the complexities of SDLT, ATED, capital allowances and the introduction of new tax such as mansion tax for different property types, ensuring optimal structuring and full relief claims.

UK Succession Planning Challenges
"We need to transfer wealth to the next generation but the UK IHT implications are substantial."

We design sophisticated wealth succession strategies using trusts, Family Investment Companies and other company structures to minimise IHT whilst maintaining appropriate control and flexibility for future generations.

UK Investment Company Management
"Our Family Office investment companies face complex UK tax rules. We need specialist guidance."

We ensure your investment companies are structured efficiently for UK tax purposes, managing the implications of close investment company rules, loan relationship regulations and dividend tax treatment.

UK Regulatory Compliance Burden
"Keeping up with changing UK tax legislation and HMRC requirements is consuming significant Family Office resources."

We take responsibility for monitoring UK legislative changes, updating you on relevant developments and ensuring your structures remain compliant and optimised as UK tax rules evolve.

Coordination with UK Advisers
"We work with various UK investment managers, lawyers and advisers. Ensuring consistent tax treatment is challenging."

As your central UK tax adviser, we coordinate with all your professional advisers, ensuring UK tax considerations are properly addressed in investment decisions, legal structures and family arrangements.

Our Dynamic Team

The team at UK Property Accountants consists of professionals from varied fields, each with deep expertise in property tax, accounting and compliance.

Raju Gajurel is a qualified chartered accountant and chartered tax adviser with more than 22+ years’ experience in accounting, finance, and taxation.
Raju Gajurel
CEO
Peter is a pragmatic, thoughtful and experienced property tax adviser and accountant who always strives to find the best solution for clients’ accounting and tax problems.
Peter Kyprianou
VICE PRESIDENT
Runal is an experienced property tax adviser who specialises in company tax planning and VAT compliance, ensuring optimal solutions for diverse client needs.
Runal Bhattarai
DIRECTOR OF TAX AND CLIENT SERVICES
Richard, with exposure in aerospace, engineering, education, and finance sectors, thrives on providing effective analytical solutions for clients.
Richard Paul Siddons
CHIEF EXPERIENCE OFFICER-CXO,
CLIENT ADVISORY

Our Process

How We Work

Our work is centred around efficiency, collaboration, and delivering exceptional results to our clients.

Initial Discovery Call

We start with a straightforward process. Answer a few simple questions to help us understand your circumstances. It’s hassle-free, quick and designed to save you time.

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Data Gathering and Analysis

Once we have the details, our team of experienced accountants gets to work. You can trust us to manage the complexities and ensure everything is accurate and compliant.

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Thorough Review & Timely Submission

We conduct a meticulous review to ensure accuracy, compliance, and completeness in every submission. Our streamlined process guarantees timely submissions, so you never miss a deadline.

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Henderson Acquisitions Ltd v HMRC Discussion of case

Ongoing Support

Our commitment extends beyond accounting and tax advisory work. We provide ongoing support, including tax planning and addressing accounting queries throughout the year.

Related Services

Our Comprehensive Services

We are committed to helping you achieve financial prosperity while optimising your tax position in the most effective and efficient way possible.

Corporation Tax Planning

Company Accounts & Tax Return

Navigate corporation tax with confidence with expert advice to maximise your property business savings.

Group Structuring Services

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Effective group structuring goes beyond the 75% rule — it’s about optimising reliefs, reducing tax liabilities, and supporting long-term business growth.

Family Investment Company

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Protect property wealth and pass it on tax-efficiently with a Family Investment Company (FIC), while keeping control and reducing Inheritance Tax.

 Our Accounting & Tax Recipes 

Latest News & Articles

Dive into our latest news & articles on property, finance & tax-related content.

FAQs

How do you work with our existing Family Office team?

We integrate seamlessly with your existing team, acting as your dedicated UK tax advisers whilst coordinating with investment managers, lawyers and other professionals. We respect established relationships and work collaboratively to ensure consistent UK tax treatment across all Family Office activities.

What types of UK structures do you advise on?

We advise on all UK structures commonly used by Family Offices, including limited companies, LLPs, trusts, Family Investment Companies and partnerships. Our expertise covers property holding vehicles, investment companies, trading entities and charitable foundations. We ensure each structure is optimised for UK tax efficiency whilst maintaining operational flexibility and family control.

Do you handle non-UK tax matters?

We focus exclusively on UK tax and accounting matters, ensuring deep expertise in UK legislation and HMRC requirements. For any non-UK tax matters, we can work alongside your international advisers to ensure proper coordination on UK aspects.

What makes your UK Family Office tax services different?

We focus exclusively on UK tax for complex structures and substantial wealth, bringing deep expertise in UK Family Office taxation. Unlike generalist firms, we understand the intricate interplay between UK trusts, companies, property holdings and investment structures that characterise UK Family Office arrangements.

Can you take over from our current UK tax advisers?

Yes, we regularly onboard UK Family Offices from other advisers. Our transition process ensures continuity, with comprehensive handover procedures, historic file review and careful timing to avoid any HMRC compliance gaps. We handle all aspects of the UK transition professionally and discretely.

How do you ensure our Family Office remains compliant with changing UK regulations?

We maintain a dedicated technical team that monitors UK legislative changes, court decisions and HMRC guidance. Regular updates and proactive planning ensure your structures adapt to new UK requirements whilst maintaining tax efficiency. Our compliance systems track all HMRC deadlines and filing requirements across your entire UK Family Office structure.

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