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Solicitor • financial planner • tax adviser • investment manager • family office

How to Build a Wealth Team After Winning the Lottery

A wealth team is not a row of impressive job titles. It is a group of people with clearly defined responsibilities: who gives legal advice, who gives regulated financial advice, who handles tax, who can actually manage investments, where the assets are held and who keeps the plan moving without anybody quietly assuming somebody else is in charge.

The working model

You stay in charge. One person coordinates. Each specialist owns their own lane.

There is no universal rule saying the financial adviser should lead every lottery winner's team. Sometimes privacy, wills, property and trusts make a private-client solicitor the natural early coordinator. Sometimes an FCA-regulated financial planner becomes the long-term organiser because cashflow and investment decisions dominate. At greater complexity, a family office may coordinate administration and reporting. Coordination should improve communication — not blur accountability.

Legal questionYour lawyer gives the legal answer.
Tax questionYour tax professional models and documents the tax consequences.
Financial recommendationYour regulated adviser recommends what fits the financial plan.
Delegated portfolio decisionYour authorised investment manager acts within the agreed mandate.
A professional starting point already exists

UK National Lottery winners do not have to build the team from a cold Google search

The National Lottery says anyone winning £1 million or more receives free access to legal and financial advice and a wellbeing expert whether or not they choose to share the win publicly. That gives a major winner room to stabilise the first decisions before appointing long-term private advisers.

Use the first advice to slow things down

There is no need to appoint a permanent wealth manager while the result is still emotionally new. Establish immediate legal, banking and financial priorities first.

Temporary help is not a lifetime appointment

A professional who is useful in month one does not automatically have to be the person or firm you retain for the next 30 years.

Keep early choices reversible

Before large investments, gifts or trusts, work through the Lottery Winner Checklist and organise the facts.

Interactive wealth-team builder

Build the team from the decisions in front of you

Choose the closest description of your situation. The result suggests professional conversations to arrange — not a mandatory team or hiring order.

Start with planning, legal basics and regulated financial advice

For a relatively straightforward UK household, a huge committee is rarely necessary.

  • Private-client solicitor for wills, powers of attorney and immediate legal issues.
  • FCA-regulated financial planner/adviser for cashflow, risk and long-term strategy.
  • Tax/accountancy support when investment income, gains or filings justify it.
  • Keep family-office services optional unless administration becomes a genuine job in itself.
This is a planning aid, not professional advice. A smaller winner with a business, divorce, trust and overseas property can require more specialist work than a much larger winner with one home, one portfolio and a simple family situation.
Six possible functions

The team is broader than “solicitor, accountant, adviser, family office”

Financial planning, discretionary investment management, banking/custody and family-office coordination are separate jobs. They may sit under one brand, but a winner should still understand which entity performs each function.

1 · Private-client solicitor

Legal structure and documents

Useful for wills, powers of attorney, trusts, substantial gifts, property ownership, contracts, family arrangements and legal privacy questions.

  • Drafts and reviews legal documents
  • Explains ownership and legal obligations
  • Coordinates with tax advisers where structures overlap
  • Connects lifetime planning with succession
Ask: How much of your work is trusts, estates and high-value private-client planning?
2 · Financial planner / adviser

The personal financial plan

An FCA-regulated adviser can make personal recommendations and help connect cash reserves, lifetime spending, risk, investing and long-term goals.

  • Cashflow and lifetime sustainability
  • Investment recommendations
  • Pensions and financial-product planning
  • Ongoing suitability where contracted
Ask: Are you independent or restricted, and which FCA permissions cover the service you are offering?
3 · Tax adviser / accountant

Tax modelling, reporting and compliance

The initial UK lottery prize is not taxed, but interest, dividends, gains, trusts, businesses, property and family gifting can create tax work afterwards.

  • Models tax before transactions
  • Handles or supports returns and reporting
  • Keeps gift and structure records coherent
  • Works with the solicitor on trusts and estates
Ask: Who gives the private-client tax advice, what qualification do they hold, and who will deal with HMRC?
4 · Investment manager

Portfolio decisions under a mandate

A discretionary investment manager is different from an adviser who only recommends investments. The manager can act within an agreed mandate without asking before every trade.

  • Needs the relevant managing-investments permission
  • Works to agreed risk/mandate limits
  • Provides portfolio reporting
  • May use a separate custodian or platform
Ask: Do I retain approval over each decision, or am I giving you discretion to manage the portfolio?
5 · Private bank / custodian

Banking, custody, credit and sometimes investments

A private bank may provide deposits, lending, custody and investment services. The exact service matters more than the label.

  • Cash and transactional banking
  • Custody/platform arrangements
  • Lending and liquidity facilities
  • May also offer advice or management under separate permissions
Ask: Where are my cash and investments legally held, and which entity is the custodian?
6 · Family office / coordinator

Administration, reporting and governance

A family office becomes useful when running the wealth creates recurring work across advisers, entities, properties, managers, family branches or philanthropy.

  • Consolidated reporting and administration
  • Coordinates professional workstreams
  • Family governance and meeting structure
  • Can manage recurring implementation/admin
Ask: Which services do you perform directly, which are outsourced, and which activities are FCA-regulated?
Know who is recommending, deciding and holding

Advice, discretionary management and custody are different functions

FCA material distinguishes advisory services from portfolio management. A winner should know whether somebody is recommending a course of action, deciding trades under a mandate, executing instructions or safeguarding assets.

FunctionWhat happensWho makes the investment decision?What to verify
Financial advicePersonal recommendations are made after considering your circumstances and objectives.You decide whether to proceed.FCA status and permission to advise on the relevant investments.
Discretionary managementA manager runs the portfolio within an agreed mandate and can make investment decisions.The investment manager, within the mandate.Managing-investments permission, mandate, benchmark/risk limits, fees and reporting.
Execution onlyA firm executes your instructions without recommending what you should buy or sell.You.Execution/custody arrangements and confirmation that you are not receiving personal advice.
Custody / platformAssets are safeguarded and administered within an account structure.Not determined by custody itself.Custodian identity, client-assets arrangements and what happens if a provider fails.

“My wealth manager handles everything” is not enough detail

One group may legitimately provide planning, discretionary management and custody through different entities. Ask for a one-page service map showing which entity is responsible for each function and how each is paid.

Keep the investment decision on its own page

Once the professional structure is clear, continue with How to Invest Lottery Winnings Safely for the investment-plan questions rather than treating team selection as an investment recommendation.

Decision-triggered hiring

Add expertise when a real decision creates the need

There is no evidence-based rule that says £1m needs two advisers, £10m needs three and £50m needs a family office. Use triggers instead.

1

Legal or privacy decision appears

Bring in a private-client solicitor before trusts, complex gifts, ownership restructuring, significant contracts or high-value legal commitments.

2

A long-term financial plan is needed

Use an FCA-regulated adviser/planner to turn the lump sum into cash reserves, lifetime cashflow, investment goals and an agreed risk framework.

3

A decision creates tax complexity

Bring tax expertise in before, not after, trusts, large gifts, asset disposals, companies, property structures or cross-border moves.

4

You want to delegate portfolio decisions

Interview authorised investment managers and understand the mandate, benchmark, custody, fee structure and reporting.

5

Banking itself becomes complex

Private banking can be useful for large cash balances, lending, custody and service without automatically making the bank your independent financial planner.

6

Coordination becomes a recurring workload

Add family-office or dedicated coordination once reporting, entities, managers, properties and family decisions have become a continuing operation.

Who coordinates?

Choose the coordinator by the centre of gravity of the work

The coordinator keeps the agenda, actions and information moving. That does not make them the technical authority on every subject.

Financial planner

Often sensible where the dominant questions are lifetime spending, investing, pensions, cashflow and keeping decisions within one personal financial plan.

Private-client solicitor

Can make sense early when trusts, estate planning, privacy, property ownership and family legal structures are driving the workload.

Family office

Useful when administration and governance are continuous enough to justify someone maintaining the whole operating picture.

The coordinator should not become an information gatekeeper

You should still be able to speak directly to the solicitor, tax adviser, bank, custodian and investment manager. Ask whether referrals are paid and whether the coordinator receives any commercial benefit from placing work with another firm.

Family office without the mystique

A family office is an operating model — not a prize tier

A single-family office serves one family's affairs; a multi-family office serves several families. The family-office label itself is not a blanket FCA credential. Regulation follows the activities actually being performed.

Single-family office

A dedicated organisation serving one family. It may employ staff directly and coordinate external lawyers, tax advisers, banks and managers.

Multi-family office

An external organisation serving several families, potentially combining administration, reporting, fiduciary, investment and other services.

Family-office style support

A lighter service may provide consolidated reporting, bill/admin support and adviser coordination without creating a full standalone office.

Look for complexity triggers, not a £50m rule

Multiple companies, managers, trusts, properties, jurisdictions, family branches, philanthropy, staff and recurring administration are stronger reasons for family-office support than simply seeing a very large number on a statement.

One provider or separate firms?

One roof can be efficient — as long as you can see the conflicts

Integrated groups can reduce handovers and administration. The other side is that an adviser may recommend products, investment managers or services from the same commercial group. The answer is not automatic fragmentation; it is transparent conflicts and enough independent challenge.

What integration can improve

Shared information, consolidated reporting, fewer handovers, easier implementation and one point of contact for the client.

What you still need to ask

Does the adviser recommend group products? Are referrals paid? Is the investment manager affiliated? Can external products/managers be used? What happens if you replace only one part?

A useful middle ground

One firm can coordinate the plan while independent outside specialists remain available for material legal, tax or investment questions. The objective is enough challenge that one commercial relationship never becomes the only source of every answer.

Independent vs restricted financial advice

It describes scope — not whether the adviser is trustworthy

FCA rules require firms to explain whether investment advice is independent or restricted and the nature of any restriction. Independent generally means a broader market assessment; restricted advice is limited in some way. Ask what the restriction means in practice.

Independent

Potentially broader product choice. Still check private-client experience, service, fees, investment philosophy and who actually performs the work.

Restricted

May be restricted by provider, product range or specialist area. That is not automatically poor advice — but the limitation should be clear before appointment.

Fees become real money quickly

Translate every percentage into pounds

Adviser charges should be clear before you proceed. They may be fixed, hourly, percentage-based or a combination. At lottery-winner wealth levels, even a small-looking percentage can be a substantial annual cash cost.

Percentage fee reality check

Enter the amount subject to the fee and the annual percentage. This is arithmetic only — not a statement of what a fair fee should be.

£
%
Illustrative annual fee
£75,000
Equivalent to about £6,250 per month before any platform, fund, custody, banking, legal or tax costs.

Ask for the all-in cost

Separate planning/advice, discretionary management, platform/custody, underlying funds, banking, legal and tax costs.

Ask what the ongoing fee buys

Meetings, suitability reviews, rebalancing, reporting, tax coordination and implementation should be explicit rather than assumed.

Review value as assets grow

A percentage fee scales automatically in pounds. The service may grow too — but neither side of that equation should be taken for granted.

Current FCA research says pricing clarity still matters

In the FCA's Wealth Management Survey report published 18 August 2026, 17% of adults with £100,000+ of investible assets who used a named wealth-management firm reported concern that fees were high, hidden or complex. For a lottery winner, one consolidated fee schedule is worth insisting on.

Where the money actually sits

Your adviser, investment manager and custodian may be different organisations

FCA client-assets rules apply when firms hold or control client money or safe-custody assets. Before moving substantial sums, identify the actual authorised bank, custodian/platform and investment-management entity rather than relying on one brand name.

Cash

Know which authorised bank holds each deposit and whether apparently different bank brands share the same authorisation/deposit-protection limit.

Investments

Ask who legally safeguards the portfolio, how holdings are recorded and what happens to client assets if a provider fails.

Payment instructions

Verify any account receiving substantial transfers using independently sourced contact details. Never rely only on bank details arriving by email.

Do not assume the whole jackpot has temporary-high-balance protection

Standard eligible UK deposits are currently protected by FSCS up to £120,000 per person, per authorised firm. Qualifying temporary high balances can receive up to £1.4m of cover for six months following specified life events. Lottery winnings are not listed among FSCS's standard qualifying examples, so do not assume the prize automatically receives the higher protection.

Private banking deserves its own comparison

Read Private Banking for Lottery Winners Explained before treating premium banking, lending, custody, financial advice and discretionary investment management as one service.

Verify the people and the service

Credentials are useful — official registers matter more

A polished website, impressive title or bank referral is not a substitute for checking who is authorised, qualified and responsible for the work.

1

Financial adviser: FCA Firm Checker / Register

Verify genuine contact details, authorisation or appointed-representative status and the permissions covering the proposed service.

2

Investment manager: check the permission

Do not assume permission to advise also means permission to exercise discretion. Look for the relevant managing-investments activity.

3

Solicitor: use the legal register

For England and Wales, the SRA Solicitors Register is the definitive impartial source for SRA-regulated solicitors and firms.

4

Trusts and estates: specialist credentials can add context

STEP/TEP status can be a useful signal of specialist private-client experience, alongside the person's underlying legal/accountancy/financial-services regulation.

5

Accountant: do not rely on the word alone

Anyone can legally call themselves an accountant in the UK. Protected chartered designations, professional-body membership, practising status and relevant experience provide stronger evidence.

6

Tax adviser: understand the 2026 HMRC registration rules

Paid tax-adviser businesses that interact with HMRC for clients are being brought into mandatory registration in stages. Registration is required where the rules apply, but it is not HMRC endorsement.

7

Family office: verify regulated activities separately

The family-office label is not itself an FCA permission. Ask which legal entity provides investment advice, management, custody or other regulated services.

8

Job titles are not enough

“Wealth adviser”, “private adviser”, “family-office partner” or “portfolio specialist” can sound reassuring. Verify the actual person, firm, service, permissions and engagement terms.

One wealthy-person trap

Being rich does not automatically make you an experienced investor

A lottery winner can become financially wealthy overnight without having years of experience evaluating complex investments. If a firm asks you to opt into a professional, sophisticated or high-net-worth investor category, do not treat the form as routine paperwork.

Ask which protections change

Different client/investor classifications can change regulatory protections and access to higher-risk investments. Wealth is not the same thing as expertise. Ask for the consequence of the classification in writing before agreeing.

Interview the team

20 questions worth asking before you appoint anyone

The answers should make the structure easier to understand. If they make it harder, keep asking.

1

What exactly are you responsible for?

Ask for the role in one sentence.

2

What are you not responsible for?

A good professional should be able to describe where their remit ends.

3

Which entity am I contracting with?

Large groups can use different entities for planning, management, custody and banking.

4

Which regulator or professional body covers this work?

Ask for register details rather than relying on marketing language.

5

Which permissions cover the service?

Especially investment advice, discretionary management, custody and client money.

6

Are you independent or restricted?

If restricted, ask exactly how.

7

Do you recommend products or managers from your own group?

Ask how related-party conflicts are identified and managed.

8

Do you receive referral fees?

Understand whether introductions to other professionals create a commercial benefit.

9

Who is my day-to-day contact?

The senior person in the pitch may not perform the ongoing work.

10

Who signs off the advice?

Know which named person carries responsibility in each specialist lane.

11

Where will my cash sit?

Know the authorised institution and account structure.

12

Who is the investment custodian?

Know the legal entity safeguarding the investments.

13

Who can actually move money?

Understand signatories, online authorities, withdrawal controls and approval procedures.

14

What do I pay in pounds each year?

Convert every percentage to a cash figure.

15

What costs sit underneath your fee?

Platform, funds, discretionary management, custody, transactions and banking can all sit below the headline.

16

What ongoing service do I receive?

Meetings, reviews, reporting and implementation should be explicit.

17

How do you work with outside professionals?

A good team should be able to share information cleanly with your consent.

18

What happens if I replace one member?

Your structure should not collapse because one professional changes firm.

19

What would make you say “do nothing yet”?

Good advisers should be able to recommend waiting when action has no clear benefit.

20

How do I complain or leave?

Know the formal complaint route, notice periods, exit costs and how records/assets transfer.

Contextual decisions

The team changes as the winner's plan changes

These are the points where a different MLL guide should lead the decision.

Large gifts to children

Before asking somebody to “put £1m aside for each child”, define the objective with How Much Money Should You Give Your Children?.

Trusts

Use Trusts for Children After a Big Win before assuming a trust is simply a delayed-access savings account.

Succession

When wills and inheritance enter the agenda, continue with What Happens If You Die After Winning the Lottery?.

Privacy

If adviser selection is happening while the win is private, the winner-anonymity guide helps keep the disclosure circle controlled.

Family planning

The Family & Children hub connects gifting, trusts, allowances, schooling and adult children.

Behaviour under sudden wealth

Professional structure helps, but decisions are still human. Why Sudden Wealth Changes People covers the behavioural side.

Continue through investing & wealth

Build the structure, then tackle each specialist decision separately

This keeps one page from pretending to provide legal, tax, investment and banking advice all at once.

Questions answered

Lottery-winner wealth team FAQs

UK-focused answers on professional roles, regulation, fees, family offices, investment management and custody.

What professionals does a lottery winner need?
There is no fixed team for every winner. Common functions include private-client legal advice, regulated financial planning, tax advice/compliance, investment management or private banking where needed, and family-office coordination when complexity creates a genuine ongoing workload.
Who should lead the wealth team?
There is no universal lead. You remain the decision-maker. A financial planner, solicitor or family-office coordinator may organise meetings and implementation, while each specialist remains responsible for advice in their own lane.
Should my financial adviser lead everybody?
Not automatically. A regulated adviser can coordinate the overall financial plan, but should not replace specialist legal advice, specialist tax work or authorised discretionary investment management where those functions are required.
What is the difference between a financial adviser and an investment manager?
An adviser makes personal recommendations so you can decide what to do. A discretionary investment manager can make portfolio decisions under a mandate and requires the relevant FCA permission to manage investments.
What is the difference between a financial adviser and a private bank?
A financial adviser provides recommendations and planning. A private bank can provide banking, deposits, lending, custody and sometimes investment advice or portfolio management. Check the exact service and legal entity.
Do I need an accountant if my lottery prize is tax-free?
Maybe not immediately, but tax work can arise once the money earns interest/dividends, investments are sold, property or companies are involved, gifts are made or trusts are created.
Can anybody call themselves an accountant?
The general title accountant is not protected in the UK. Chartered accountancy designations are protected. Check professional-body membership, practising status, insurance where relevant and private-client experience.
What changed for tax advisers in 2026?
HMRC introduced mandatory registration in stages for paid tax advisers who interact with HMRC on behalf of clients. The timetable depends on the adviser's existing HMRC registration status and business type.
Does HMRC registration prove a tax adviser is good?
No. It is a legal/administrative requirement where it applies, not an HMRC recommendation. Check qualifications, professional membership, experience and who actually gives the advice.
How do I check a financial adviser is regulated?
Use the FCA Firm Checker or Financial Services Register. Verify the genuine firm details and the permissions covering the service offered.
Is an independent adviser automatically better?
No. Independent and restricted describe the scope of investment advice. Ask what any restriction is, then compare expertise, service, cost, conflicts and suitability.
How do I check a solicitor?
For England and Wales, use the SRA Solicitors Register. Scotland and Northern Ireland have their own systems. For trusts and estate work, STEP/TEP status can be an additional specialist signal.
Does every £50m winner need a family office?
No. Use complexity and workload rather than a number. Multiple entities, managers, properties, family branches, jurisdictions, philanthropy and staff make family-office support more useful.
What does a family office actually do?
It can coordinate reporting, administration, advisers, entities, family governance and other ongoing family matters. Any regulated financial activity still needs the relevant authorisation.
Is one all-in-one firm better than separate advisers?
Neither model is automatically better. Integration reduces handovers, while independent firms can add challenge. If one group supplies multiple services, understand related-party products, referrals, incentives and how conflicts are managed.
How much should financial advice cost?
There is no single correct fee. Ask for charges in pounds and percentages, distinguish one-off from ongoing costs, and include investment-management, platform, fund, custody and other costs when comparing total value.
Can an adviser charge an ongoing percentage indefinitely?
Ongoing charges should correspond to an ongoing service. Ask exactly what is delivered, how often the plan and suitability are reviewed, what the fee is in cash terms and how to cancel.
Who actually holds my investments?
It may be a custodian or platform separate from the adviser or investment manager. Ask for the legal entity, how title is recorded and what client-assets arrangements apply.
Is all my lottery cash protected by FSCS while I decide what to do?
Do not assume so. Standard eligible deposits are currently protected up to £120,000 per person per authorised firm. Temporary-high-balance cover applies to specified qualifying life events and lottery winnings are not listed among FSCS's standard examples.
Can one firm provide both financial advice and discretionary investment management?
Potentially, if the relevant entities hold the required permissions and the service is clearly explained. You should still know whether a recommendation requires your approval or whether the manager can trade under discretion.
Should I agree to professional-client status because I am now wealthy?
Not automatically. Wealth after a lottery win does not create investment experience. Different classifications can change regulatory protections, so understand the consequences before agreeing.
What support does The National Lottery offer big winners?
The National Lottery says winners of £1 million or more receive free access to legal and financial advice and a wellbeing expert whether or not they choose publicity.
Research & current UK guidance

Sources used for this wealth-team guide

This page was rebuilt using current FCA material on financial advice, portfolio management, client assets, adviser charges and wealth management; SRA material for solicitor verification; HMRC's 2026 tax-adviser registration rules; professional-body guidance on accountancy and private-client credentials; FSCS deposit-protection guidance; and The National Lottery's current winner support.

General information only: this page is not legal, financial, investment or tax advice and does not recommend any individual professional, firm or service model. Regulation depends on the service, legal entity and jurisdiction. Verify permissions and credentials through the relevant official register before moving money or signing an engagement.