Family Office Tax & Accounting Services UK

Complex family wealth needs more than year-end accounts. It needs clear oversight across personal tax, family companies, trusts, estates, property, international assets and succession.

Family Office Tax Services

Pearl Lemon Accountants provides family office tax and accounting services for high-net-worth families, business owners and multi-generational wealth structures across London and the wider UK. We coordinate reporting, tax compliance and long-term family wealth planning across multiple entities, helping you understand exactly what is due, when action is required and where unnecessary exposure may exist.

Whether your family structure includes a trading company in London, a family investment company, UK property, overseas assets or several trusts, we bring the accounting and tax work into one organised framework.

From HMRC filings and Companies House obligations to Self Assessment, IHT, CGT and cross-border reporting, our role is to make complex family finances easier to control.

  • 40% Standard IHT Rate
  • £325k IHT Nil-Rate Band
  • £175k Residence Nil-Rate Band
  • 18%–24% Capital Gains Tax

Family Office Services Built Around Complex Wealth

Your family may have one balance sheet in principle, but HMRC, Companies House, trustees, companies and individual family members often see several separate reporting obligations. We connect those moving parts so tax, accounting and succession decisions can be made with better information.

Personal and Family Tax Planning

Keep Personal and Family Tax Under Control

Personal Tax Planning | Capital Gains | Self Assessment | Family Wealth

Different family members can have very different tax positions even when their wealth comes from the same underlying businesses or investments.

We review income, dividends, disposals, investment gains, property interests and family transfers so individual tax positions can be considered alongside the wider family structure.

Our work can include:

  • Self Assessment returns
  • Income and dividend tax calculations
  • Capital Gains Tax reporting
  • Family wealth transfers
  • Tax-year planning
  • Record reconciliation across family entities
  • Coordination with solicitors and other specialists

For UK families with significant assets, the value is not simply filing another return. It is understanding how one decision at personal level may affect a trust, family company, estate or later succession plan.

Corporate Structures for Family-Owned Businesses

Put Family Companies on Firmer Financial Ground

Family Companies | FICs | Corporation Tax | Shareholders

A family office can quickly become harder to manage when wealth sits across trading companies, investment companies and separate property or holding entities.

We support the accounting and tax requirements of family-owned companies, including family investment companies where appropriate.

Our work may cover:

  • Annual accounts
  • Corporation Tax
  • Dividend reporting
  • Director remuneration
  • Shareholder transactions
  • Inter-company balances
  • Bookkeeping oversight
  • Companies House requirements
  • Family investment company accounting
  • Reporting across connected entities

The aim is simple: each company should make sense on its own while still fitting into the family’s wider financial picture.

Inheritance Tax and Estate Planning

Plan Earlier for IHT and Intergenerational Transfers

Inheritance Tax | Estates | Succession | Family Wealth

Inheritance Tax planning becomes far harder when action begins only after a major life event.

For the 2026/27 tax year, the standard UK IHT nil-rate band remains £325,000, while the residence nil-rate band remains £175,000 where the qualifying rules are met. The residence band begins to taper for estates above £2 million.

We help families examine their current structure before major transfers take place.

This may include:

  • Estate exposure reviews
  • Lifetime gifting records
  • Trust-related tax reporting
  • Business and investment holdings
  • Family company interests
  • Property ownership
  • Succession scenarios
  • Coordination with your solicitor

The objective is not aggressive tax reduction. It is informed planning within current UK rules, backed by clean documentation.

Trust and Foundation Management

Keep Trust Accounting and Reporting Organised

Trust Accounting | Trustees | Beneficiaries | HMRC Reporting

Trusts introduce their own tax, accounting and administrative responsibilities.

We support trustees and family offices with bookkeeping, reporting and tax compliance so distributions, income, gains and beneficiary information remain properly recorded.

Support can include:

  • Trust accounts
  • Trust tax returns
  • Distribution records
  • Trustee reporting
  • Beneficiary records
  • Trust Registration Service requirements
  • Income and gains calculations
  • Coordination with legal specialists

HMRC’s Trust Registration Service rules continue to change, including amendments introduced in 2026, which makes accurate records and periodic reviews particularly important.

Cross-Border Tax Advisory

Coordinate UK and Overseas Tax Positions

Cross-Border Tax | Overseas Assets | Residence | International Families

Family wealth rarely stays inside one postcode.

A London-based family might own property overseas, have beneficiaries living abroad, receive foreign investment income or hold trusts and companies connected with several jurisdictions.

We help establish the UK reporting position and coordinate information required for overseas specialists.

Typical issues include:

  • Foreign income
  • Overseas property
  • International shareholdings
  • Non-UK trusts
  • Residence questions
  • Double-tax treaty considerations
  • Foreign tax documentation
  • International family members

The goal is one clear record of what exists, where it sits and which party is responsible for reporting it.

Create Order Across Wealth, Giving and Succession

Philanthropy | Family Governance | Succession | Reporting

A family office often has responsibilities far beyond an annual tax return.

Charitable giving, family succession, trusts, companies and future generations can all create separate accounting records and decision points.

We help organise the financial information supporting these decisions, including:

  • Charitable donations
  • Trust and foundation reporting
  • Family investment structures
  • Succession schedules
  • Entity-level accounts
  • Family reporting packs
  • Tax documentation
  • Information for solicitors and trustees

A clearer reporting structure gives principals and family members better visibility before significant decisions are made.

Confidence Matters When the Numbers Are Personal

For family-office work, discretion, communication and clarity matter as much as technical accounting.

Before working with Pearl Lemon Accountants, our reporting across multiple holding companies and trusts was fragmented and difficult to track. Their team introduced a structured system that finally gave us visibility across the entire family portfolio. Deadlines, obligations and responsibilities are now clearly mapped, which has removed a huge amount of internal confusion. Their communication has been consistently precise and professional throughout.

Jonathan Mercer Family Office Principal, Belgravia

Our family structure spans property investments, operating companies and offshore interests, so we needed more than standard accounting support. The team took time to understand how everything connected before producing any reports, which made a significant difference to accuracy. We now have a far clearer understanding of our tax position and reporting obligations. It has improved how we coordinate with our legal and investment advisers.

Harriet Langford Chief Financial Officer, Chelsea Family Holdings

Roedd y gwasanaeth yn fanwl, yn drefnus ac yn addas iawn ar gyfer ein strwythur teuluol cymhleth. Fe wnaethon nhw ein helpu i ddeall ein sefyllfa dreth yn llawer cliriach nag o'r blaen. Roedd y cyfathrebu bob amser yn broffesiynol ac yn gyson. Byddem yn hapus i weithio gyda nhw eto ar brosiectau yn y dyfodol.

English translation: “The service was detailed, organised and very suitable for our complex family structure. They helped us understand our tax position much more clearly than before. Communication was always professional and consistent. We would be happy to work with them again on future projects.”
Rhys Morgan Director of Family Enterprises, Cardiff

Family Office Accounting Across London and the UK

From Mayfair family offices to internationally connected UK families, we support complex structures without turning location into another administrative barrier.

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Mayfair Family Offices

We support Mayfair-based principals and family offices managing companies, trusts, investment structures and internationally held assets.

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Knightsbridge Families

For families around Knightsbridge with property, investments and overseas interests, we coordinate UK accounting and tax reporting across connected entities.

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Kensington Wealth Structures

We work with complex personal, corporate and family arrangements in Kensington where multiple ownership structures require clearer reporting.

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Chelsea Business Families

Chelsea-based business owners and multi-generational families can use one accounting relationship to coordinate personal and corporate reporting.

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City of London Connections

Where family wealth is connected to City businesses, investment structures or professional firms, we organise the accounting information needed across entities.

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Canary Wharf and International Families

For families working between Canary Wharf and overseas financial centres, we help establish the UK reporting position and coordinate cross-border information.

Local Timing Note

UK tax deadlines do not disappear during Christmas, Boxing Day, Easter or the August bank holiday. Where trustees, solicitors, banks or overseas specialists close for holiday periods, we recommend gathering records earlier so a bank holiday does not become the reason an important filing or family decision is rushed.

Complex Family Structures, Made Easier to Understand

Case Study 01

6 Entities Brought Into One Reporting Calendar

A clearer timetable for a multi-entity UK family

Scenario Type Multi-generational family office
Primary Market London
Structure 3 companies, 2 trusts, 1 personal property portfolio
Reporting Footprint 6 connected structures
Core Issue Separate deadlines and fragmented financial records

The Situation

A hypothetical UK family has records spread across three companies, two trusts and personal property interests. Different bookkeepers, trustees and family members hold different pieces of information.

Accounting Requirement

Create one reporting map showing which records belong to each entity, which returns are required and which external specialist needs each document.

Working Structure

Build an entity register, create a deadline calendar, separate personal and company records, reconcile inter-company balances, record trust distributions, and maintain a document request schedule.

Expected Operational Benefit

Instead of six separate reporting processes being managed from memory, the family office works from one calendar showing responsibilities, documents and deadlines.

Case Study 02

£18m Estate Modelled Before Succession Decisions

Earlier visibility before a major family transfer

Scenario Type Succession and estate planning
Primary Market South East England
Illustrative Estate £18 million
Generations 3
Major Assets Family company, property and investment portfolio
Core Issue Limited visibility over future IHT exposure

The Situation

A hypothetical family wants to transfer wealth gradually rather than leave every decision until death or a business sale.

Accounting Requirement

Build a clear schedule of asset ownership, base values, company interests and previous transfers so the family and its legal specialists can consider succession choices using accurate numbers.

Working Structure

Map asset ownership, record historic gifts, identify family company interests, separate personal and trust holdings, produce tax scenario calculations, provide figures to legal specialists, and review changes each tax year.

Expected Operational Benefit

The family can discuss succession using a documented asset position rather than assumptions, while legal and tax specialists work from the same underlying figures.

Case Study 03

3 Jurisdictions Coordinated Through One UK File

Cross-border reporting without three disconnected conversations

Scenario Type International family office
UK Base London
Jurisdictions UK plus 2 overseas locations
Asset Classes Companies, investments and property
Core Issue Records held by different international specialists

The Situation

A hypothetical internationally connected family receives income and owns assets across three tax jurisdictions.

Accounting Requirement

Establish what information is needed for the UK position and create an annual document flow between the family, UK accountant and overseas specialists.

Working Structure

Record assets by jurisdiction, catalogue foreign income, track taxes paid overseas, maintain treaty-related documentation, set document deadlines, reconcile foreign figures to UK reporting, and retain supporting records.

Expected Operational Benefit

The UK reporting process has a defined source for every figure, reducing duplicated requests and making cross-border discussions easier to manage.

A Clear Process From Family Structure to Filing

Every engagement starts by understanding the people, assets and entities before dealing with individual returns.

  1. 1

    Structure Mapping

    We document family members, companies, trusts, properties, investments and relevant overseas connections.

  2. 2

    Reporting Review

    We identify current accounting records, tax returns, HMRC obligations, Companies House filings and missing information.

  3. 3

    Responsibility Plan

    We agree which work sits with us, the family office, trustees, solicitors and other professional specialists.

  4. 4

    Accounting Cycle

    We prepare the required records, calculations, accounts and tax filings according to the agreed timetable.

  5. 5

    Ongoing Review

    We revisit the structure as assets, family circumstances, tax rules and succession priorities change.

Family Wealth Needs More Than a Generic Tax Return

We combine family-office accounting, UK tax compliance and multi-entity reporting so complex financial arrangements are easier to control.

01

One View Across Multiple Entities

Personal returns, family companies, trusts and estates are considered as connected parts of the same family structure.

02

UK Tax Knowledge Built Into the Work

Our reporting considers HMRC requirements, IHT, CGT, Corporation Tax, Self Assessment and Companies House obligations where relevant.

03

Cross-Border Coordination

We organise the UK figures and documentation needed when overseas accountants, trustees or other specialists are involved.

04

Clear Reporting Responsibilities

Every engagement defines who supplies each document, who prepares each calculation and when each filing is due.

05

Confidential Family Communication

Sensitive financial information is handled through a structured process designed for principals, family members and authorised professional representatives.

06

Works Alongside Existing Specialists

We can coordinate accounting information with your solicitor, trustee, wealth manager or overseas tax specialist without pretending one profession can replace another.

UK Tax Numbers Family Offices Should Know

These figures show why ownership structures, estates and investment disposals need regular review rather than last-minute calculations.

UK Tax MeasureCurrent FigureWhy It Matters
Standard Inheritance Tax rate 40% Can apply to the taxable portion of an estate after available exemptions and reliefs.
IHT nil-rate band £325,000 Core nil-rate threshold remains frozen.
Residence nil-rate band £175,000 May apply when a qualifying home passes to direct descendants.
RNRB taper threshold £2 million Residence nil-rate band begins reducing for larger estates.
Main individual CGT rates 18% / 24% Relevant to many taxable disposals depending on the taxpayer's position.
Business Asset Disposal Relief rate 18% from 6 April 2026 Relevant where qualifying business disposals meet the statutory conditions.
Typical trust income exemption £500 Most trusts have a small income exemption, subject to the applicable rules.
Source: HMRC and GOV.UK published rates and guidance, reviewed for the 2026/27 tax year.
Tax treatment depends on individual circumstances, ownership structure, asset type, residence status and available exemptions or reliefs.

Frequently Asked Questions

 We cover personal, corporate, trust, inheritance, and international tax compliance and advisory for family offices.

 Yes, we provide international tax advisory for assets retained across multiple jurisdictions to prevent double taxation.

 Absolutelywe create strategies that minimise inheritance tax liabilities while preserving family wealth.

Yes, we handle full bookkeeping and compliance for trusts, including distributions and HMRC reporting.

 We prepare accurate tax filings, monitor deadlines, and maintain detailed documentation to avoid penalties.

A family office accountant can coordinate accounting and tax reporting across individuals, companies, trusts, estates and other family entities. The exact scope depends on the structure, but it may include bookkeeping oversight, annual accounts, personal and corporate tax, trust reporting, succession calculations and coordination with other professional specialists.

Yes. Where several connected businesses or investment entities exist, we can establish a common reporting timetable while retaining separate records and statutory obligations for each legal entity.

Yes. We can establish the UK accounting and tax reporting requirements relating to overseas income and assets and work with overseas specialists where another jurisdiction’s tax rules need to be addressed.

We normally need an entity list, recent accounts and tax returns, ownership information, trust details where relevant, investment and property schedules, details of overseas assets and a record of the professional specialists already involved. We can then identify which additional records are required.

At least once during each tax year is sensible for complex structures, with additional reviews before major disposals, business sales, changes in residence, large gifts, deaths, trust distributions or succession events.

Holiday periods also matter. Christmas, Boxing Day, Easter and UK bank holidays can reduce availability at banks, law firms and other institutions, so significant year-end work should not be left until offices begin closing.

 

We normally need an entity list, recent accounts and tax returns, ownership information, trust details where relevant, investment and property schedules, details of overseas assets and a record of the professional specialists already involved. We can then identify which additional records are required.

Put Your Family Office Finances Into One Clear Structure

When family wealth spans people, companies, trusts, property and several jurisdictions, the biggest risk is often fragmentation.

Pearl Lemon Accountants helps UK and internationally connected families bring accounting, tax reporting and financial records into a clearer working structure.

You will know which entity needs attention, what HMRC requires, where records are missing and which decisions need input from your other professional specialists.

From Mayfair and Knightsbridge to families across England, Wales, Scotland and Northern Ireland, we provide a UK family-office accounting function built for financial affairs that have moved beyond standard bookkeeping.

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