MP Estate Planning UK

HMRC Trust Registration: Who Must Register and When

hmrc trust registration

We know handling family affairs can feel daunting. We’ll walk you through the essentials so you can act with confidence as a trustee.

Most trusts must be listed on the Trust Registration Service and trustees are usually responsible for that step. We explain who must register and when, using plain language and clear examples.

We cover the two main routes: trusts that become liable for UK tax, and many express trusts that still need registering even with no tax to pay. We flag common moments people stumble — passing property to children, holding investments, or placing a life policy in trust.

Expect a simple checklist to decide if you need to register before you spend hours on the service. We also outline deadlines and what “within days” means so you can avoid trouble later.

Key Takeaways

  • Trustees are normally responsible for registration with the TRS.
  • There are two main routes to registration: tax liability and many express trusts.
  • Common triggers include property transfers, investments and life policies.
  • We provide a short checklist to check if you need registered quickly.
  • Act within the stated deadlines or seek a solicitor or tax adviser.

Understanding trust registration in the UK and why it matters

Deciding how to hold property for loved ones can seem complex. We explain the basics in plain terms so you can act with confidence.

What a trust is and who’s involved

A trust is simply a legal container that holds money, investments or property for someone else’s benefit. A settlor sets it up. Trustees manage the assets. Beneficiaries receive the benefits.

Trustees can change over time. When they do, records need updating. That keeps everything clear for those who inherit and for the relevant services that monitor compliance.

What the trust registration service is used for

The trust registration service is an online government record. It helps tax officials and anti-money laundering teams see who controls assets and who benefits. It is about transparency, not only tax collection.

Everyday situations that often need attention

Common triggers include a family home held for children, a share portfolio set aside for grandchildren, or a life policy placed in trust.

A professional office setting showcasing a diverse group of people discussing trust registration in the UK. In the foreground, two business professionals—a man in a smart navy suit and a woman in a tailored blouse and skirt—are analyzing documents on a sleek wooden conference table. The middle layer features an open binder filled with trust registration forms and a laptop displaying graphs, symbolizing the importance of trust in financial planning. In the background, a large window lets in soft, natural light, illuminating bookshelves filled with law and finance books, creating a warm and inviting atmosphere. The image conveys a sense of collaboration and professionalism, reflecting the significance of trust registration.

SituationTypical assetWho actsWhy it matters
Family provisionPropertyTrusteesKeeps ownership clear for beneficiaries
Inheritance planningInvestmentsTrusteeAids tax and legal transparency
Life coverPolicy in trustTrusteesSpeeds payout to named beneficiaries

When a trust must be registered because it is liable for UK tax

Tax events can turn a simple family arrangement into something you must report. Below we list the common triggers that usually mean you must register a trust on the online service.

A serene office scene illustrating the concept of trust registration in the UK. In the foreground, a professional woman in business attire, focused and engaged, reviews documents on her desk filled with financial papers and a laptop showcasing a tax registration form. The middle ground features a modern office environment with shelves of legal books and a potted plant, suggesting an atmosphere of diligence and professionalism. In the background, a large window allows soft, natural light to filter in, casting gentle shadows across the room. The mood is serious yet hopeful, representing the importance of compliance and responsibility in managing trusts for tax purposes. The overall color palette is warm and inviting, enhancing the professional setting without any distracting elements.

Tax triggers that mean you need to register

We’ll set out the practical “tax triggers” that usually mean you must register a trust—this is the clearest route into TRS for many trustees.

Capital Gains Tax, Income Tax and Inheritance Tax

Income tax can arise from interest, dividends or rent paid into the arrangement. When that happens, trustees often need to record the details.

Capital gains tax usually follows a sale. For example, selling shares or a second property that makes a gain will commonly mean the trust must be recorded.

Inheritance tax issues occur in longer-term plans. Gifts into the arrangement or death-related transfers can create a charge and a need to register.

Stamp duty taxes and land transactions

Property deals can trigger stamp duty rules. In England and Northern Ireland this is SDLT. Scotland uses LBTT and Wales uses LTT.

Any land or property transaction that creates a tax liability will usually push the trust into the register.

Registering to claim tax relief

“Sometimes you register not because you owe tax, but so the trust can claim relief properly.”

TriggerTypical taxWhat it means
Income from assetsIncome taxMust register if trust receives taxable income
Sale of assetCapital gains taxRegister when gains create a charge
Property purchase/saleSDLT / LBTT / LTTRecord required for land-related tax events
Claiming reliefVariousRegistration may be needed to claim relief

If you are unsure whether you need register trust, our guide on register trust explains the steps and when to act.

hmrc trust registration rules for non-taxable and express trusts

A deliberately set-up arrangement can carry duties even if no tax is due. After the october 2020 rule change, many non-taxable trusts still need recorded details. We explain what that means in plain language.

A modern office setting with a clear glass desk in the foreground, featuring neatly stacked documents labeled "Trust Agreement" and "Tax Exemption Forms." In the middle ground, a professional individual in business attire, focused on reviewing paperwork, sits on a sleek ergonomic chair. Sunlight streams through large windows, casting soft shadows and creating a warm, inviting atmosphere. In the background, bookshelves filled with financial and legal reference books, along with a potted plant, enhance the professional environment. The image has a bright, uplifting mood, symbolizing clarity and understanding in navigating HMRC trust registration rules for non-taxable and express trusts. Shot with a wide-angle lens under natural lighting to emphasize the spaciousness of the office.

What “non-taxable trust” means in practice

An non-taxable trust is one that does not currently owe UK tax. That does not always remove the duty to report.

Often the settlement holds money for grandchildren or investments with no immediate charge. Even then, trustees may need register details on the online service.

What an “express trust” is and why it is often registrable

An express arrangement is deliberately created by a settlor, typically in a deed. It can be set up during lifetime or take effect on death.

Because of the deliberate nature of the creation, most express trusts must be listed even with no tax to pay. Don’t assume “no tax” means no paperwork.

Lifetime versus will-created arrangements

Lifetime settlements start when someone is alive. Will-created ones begin on death. The timing affects when you need registered and the deadline to act.

TypeTypical exampleWhen action is needed
Non-taxable expressMoney for grandchildrenOften on creation
Lifetime settlementInvestment account set asideAt time of creation
Will-createdProperty held after deathWhen estate is settled

Trusts that do not need to be registered

Not every arrangement called a trust has to appear on the government list. We will summarise the common exclusions so you can quickly see if your arrangement is outside the rules.

A serene office environment showcasing a modern wooden desk in the foreground, neatly organized with a laptop and a few financial documents stacked to one side. In the middle ground, a professional-looking woman in business attire reviews papers while sitting on a stylish chair, her expression focused yet calm, conveying trust and assurance. Behind her, large windows allow natural light to flood the room, creating a warm and inviting atmosphere with soft shadows. Subtle hints of greenery from potted plants in the background add a touch of tranquility. The scene should have a well-balanced composition, emphasizing clarity and professionalism while illustrating the theme of trusts that do not require registration. No text or other distractions are present in the image.

Court and statutory arrangements

Arrangements imposed by a court or created by law never need listing. These are outside the online filing system by design.

Pensions, life policies and short-term death benefits

UK-registered pension scheme arrangements are excluded. Certain life and retirement policies also fall outside the rules.

Death benefits that are paid out within two years usually do not need listing either.

Everyday exemptions

  • UK-registered charities and charitable arrangements;
  • Co-ownership by tenants-in-common holding property;
  • Will-related arrangements that hold estate assets for up to two years;
  • Bereaved-children and 18–25 funds, and some financial or commercial arrangements.
CategoryTypical exampleWhy it is excluded
Court/StatutoryCourt-ordered supportCreated by law, not registrable
Pension schemesOccupational pension fundCovered by pension rules
Short-term death benefitsDeath payout within 2 yearsPaid quickly to beneficiaries
Named productsChild Trust Fund, VCTNot a true private arrangement

If you are still unsure whether your arrangements need registered, ask a solicitor or adviser before you act. We can help you check the details and avoid unnecessary steps.

Non-resident trusts and UK connections that can trigger registration

When assets span countries, simple decisions can have unexpected consequences for trustees. We explain the key UK links that can pull a non-resident arrangement into the online service.

When a non-resident trust must register due to UK income

If the arrangement receives UK-source income, it can become chargeable. Examples include rent from UK property, dividends from UK companies or interest from UK accounts.

Even occasional UK income can mean you must register. Gather clear details on the payer, amounts and dates before you start.

When UK assets create a registration requirement

Ownership of UK land or property is a common trigger. Sales, rentals or labelled UK land assets usually require the trustees to act.

We advise trustees with overseas family links to check property holdings, investments and any UK bank accounts early.

A detailed illustration of the concept of non-resident trusts in the UK, featuring a diverse group of professionals in a modern office setting. In the foreground, two individuals in professional attire—one male and one female—are discussing financial documents, emphasizing trust management. The middle layer shows a large table cluttered with papers, calculators, and digital devices displaying graphs related to income and assets of non-resident trusts. The background features a large window with a view of the London skyline, casting natural light into the room, enhancing a serious and focused atmosphere. The overall mood reflects professionalism and diligence, with a color palette of muted blues and greys to underscore the financial theme.

  • Define your non-resident status and list UK income sources.
  • Confirm any UK land or property and collect deeds or tenancy details.
  • Prepare extra cross-border details — addresses, ID and beneficiary connections.
TriggerTypical exampleAction needed
UK incomeRent, dividendsMust register if taxable
UK assetsLand, propertyRecord details and act promptly

When in doubt, seek professional advice. Non-resident scenarios often need careful paperwork. A short call with an adviser can prevent costly mistakes.

Registration deadlines and key dates trustees need to know

Clear dates keep trustees calm and compliant when plans change. Below we set out the main dates and what acting “within days” really means in practice.

A visually engaging scene demonstrating the concept of "registration deadlines" for HMRC Trust Registration. In the foreground, a sleek, modern desk featuring an open planner filled with important dates marked with colorful sticky notes. A high-quality pen lies beside it, hinting at organization and urgency. In the middle, a digital device showcases a calendar app with a countdown timer, highlighting key deadlines, surrounded by documents in neat piles, symbolizing the administrative aspect of registration. The background features a large wall clock, its hands moving, emphasizing the passage of time. The lighting is warm and inviting, creating a focused yet professional atmosphere, suggesting a busy office environment. No text or human subjects are included, maintaining a clear focus on the theme.

Deadlines for trusts created after october 2020

If a trust created after october 2020 becomes liable for tax, trustees normally have 90 days from that event to complete registration.

How timing worked for older non-taxable trusts and the 2022 deadline

Non-taxable trusts created on or before 6 october 2020 had to be registered by 1 September 2022 where they were not excluded.

If you missed that date and are unsure, act promptly and seek advice rather than wait.

What “within days” means in practice

Within days means don’t leave updates until year-end accounts. Treat the online record as an ongoing compliance file.

Quick examples that need action within days: a new trustee appointed, a beneficiary detail change, or the trust suddenly becoming liable for tax after receiving income or selling an asset.

EventDeadlineAction
Trust created after october 202090 days from taxable eventRegister details and update records
Non-taxable trust (creation on/before 6 october 2020)By 1 September 2022Confirm if excluded or register
Change of trustee or beneficiaryWithin days of changeUpdate online record promptly

If you need a practical how-to, follow our short guide to register as a trustee or ask for tailored advice.

How to register a trust on HMRC’s Trust Registration Service

Plan ahead: appoint one main contact and collect the essential papers before you log on.

Before you start: appointing a lead trustee and gathering information

We recommend one lead trustee as the main point of contact. This person handles the Government Gateway login and supplies ID details.

Gather basic information first: the arrangement name, date of creation and whether it is express. Collect names, dates of birth, contact details and country of residence for settlors, trustees and beneficiaries.

Setting up the right Government Gateway account

Open a Government Gateway account for an organisation, not a personal login. That avoids access problems later and keeps the record linked to the right entity.

The details you’ll need and declaring land or property

Prepare details about assets, including any UK land or property. Provide clear addresses, dates of purchase and values where asked.

Lead trustees normally give National Insurance numbers and any UTR they hold. Accuracy matters — errors slow the process.

Submitting the form and what happens next

Complete the online form in one sitting if possible. After submission, taxable arrangements often receive a UTR in about 15 working days. Non-taxable entries get a URN you can view via the service.

What to do if you cannot register online

If you cannot use the online route, contact the government helpline and explain the problem. They will advise an alternative process so you can still meet your duties.

For a simple step-by-step guide to register a trust online, follow our short walkthrough.

After registration: keeping the trust compliant and avoiding penalties

Keeping the record current is a small ongoing task that saves trustees large headaches.

Keeping TRS details up to date

Trustees are responsible for updating the online file whenever things change. New trustees, a change of trustee address, altered beneficiary details or shifts in assets all need attention.

Commonly forgotten updates:

  • Adding or removing a trustee;
  • Changing beneficiaries’ contact information;
  • Reporting the sale or purchase of land or other significant assets.

Using the UTR to report income and gains

The arrangement’s UTR is used to report any taxable income and capital gains to the tax office. Use it when you complete trust accounts or submit returns.

Penalties and when to get advice

“Deliberate failures or long delays can lead to fines, assessed case‑by‑case and sometimes reaching several thousand pounds.”

Penalties depend on whether an omission was accidental or deliberate. Good records and prompt updates protect trustees. If you are unsure — for example after a property sale, cross‑border income, or a family dispute — speak to a solicitor or tax adviser without delay.

Conclusion

Let’s pull together the main points so you leave with a clear plan.

Most arrangements will need to be listed, though a short set of exclusions removes some from the online list. The two main reasons you must act are clear: tax liability—such as capital gains tax or stamp duty taxes—and the broader rule that many express arrangements still require a record even if no tax is due.

Common triggers are changes in assets, holding UK property, or steps taken after a person’s death. Keep a simple habit: update details as they change and avoid last‑minute scrambling.

If you are unsure whether your arrangement is excluded or you have complex assets or cross‑border issues, speak to a solicitor or tax adviser. For a practical walkthrough on registering, see our guide to registering a trust in Britain.

FAQ

What does "HMRC trust registration" mean and who must register?

It’s the requirement to tell the government about a legal arrangement where someone holds assets for others. We must register when the arrangement is liable for UK tax, or when rules for express settlements or certain non-taxable trusts apply. Trustees usually handle the registration.

Who are the key people involved in a trust?

A trust normally has a settlor who creates it, trustees who manage assets and beneficiaries who benefit. Trustees carry the responsibility to keep records and to register when needed.

What is the Trust Registration Service used for?

It’s the online service to record details of the arrangement, the people involved and taxable events. It also issues identifiers such as a reference number used for tax returns and communications.

When does a trust need registering because of tax?

You must register if the arrangement is liable for Income Tax, Capital Gains Tax or Inheritance Tax in the UK. Common triggers include income from investments, gains on sold assets and taxable lifetime gifts.

How do capital gains and income tax affect the need to register?

If the arrangement realises gains or receives taxable income and is liable to pay tax, registration is required so those amounts can be reported and taxed correctly.

Do land or property transactions create a registration duty?

Yes. Stamp duty land tax, land and buildings transaction tax (Scotland) or land transaction tax (Wales) can make the arrangement reportable, especially where UK land is held or transferred.

Can I register to claim tax relief?

You can use the service to register where tax reliefs apply. Registration helps ensure trustees can make proper claims and provide HMRC with the necessary information.

What is a non-taxable arrangement in practice?

Some arrangements never create a UK tax liability, such as certain pension schemes or short-term death benefits. These can be outside the need to register, though some express arrangements still require entry.

What is an express arrangement and why might it still be registrable?

An express arrangement is a deliberately created settlement with documented terms. Even if it currently has no tax to pay, it may need recording because it can be traced and identified by authorities.

Are lifetime-created arrangements treated differently from those in a will?

Yes. Arrangements created during a lifetime can trigger immediate duties. Will-based arrangements often have specific transitional rules and short windows where registration may not be required.

Which arrangements do not need registering?

Court-imposed arrangements, some statutory bodies and clearly excluded products such as many occupational pensions and qualifying life policies are outside the service. Certain co-ownership and short-term will provisions may also be exempt.

What about charitable arrangements and co-ownership?

Charitable arrangements with recognised status are generally exempt. Simple co-ownership where people hold property together (tenants in common) is usually not a registrable arrangement, provided it doesn’t operate as a settlement.

When must non-resident arrangements register because of UK connections?

If a non-resident arrangement receives UK income or holds UK property, trustees may need to register. The connection is what matters, not the trustees’ country of residence.

What are the deadlines for arrangements created after 6 October 2020?

New arrangements created after that date generally require prompt registration once they meet the test for tax liability or the express rules. Trustees should act quickly to avoid late penalties.

How do timing rules work for older non-taxable arrangements?

Certain older arrangements had set deadlines to enter details. If the arrangement remained non-taxable but became reportable later, trustees must register within a specified number of days from the change.

What does “within days” mean when circumstances change?

It means you must update the record promptly — usually within 30 days of becoming liable or of a significant change. Acting quickly reduces the risk of penalties.

How do we start the online registration process?

Appoint a lead trustee, gather identity and asset details, and set up an appropriate Government Gateway organisation account. Then complete the online form with the required people and asset information.

What documents and details are needed to register?

You’ll need names and dates of birth for trustees, settlors and beneficiaries, descriptions of assets including UK land, and any relevant tax references. Accurate contact details are essential.

How do we declare UK land or other reportable assets?

Provide clear descriptions, ownership shares and dates of acquisition. If land is involved, include the address and any transaction details that show tax liability.

What happens after submitting the registration?

You receive a reference number to use on tax returns. Keep records and update the service whenever trustees change or beneficiary details evolve.

What if we cannot register online?

Contact the service helpline for guidance. In some circumstances an agent or adviser can register on your behalf, or HMRC can provide alternative arrangements.

How should trustees keep details up to date?

Review the record regularly and update within the required timeframes when trustees, beneficiaries or assets change. Timely updates prevent mistakes and possible fines.

How is the reference number used for reporting income and gains?

The reference links the arrangement to tax returns and payments. Use it when reporting income, capital gains or claiming reliefs so HMRC can match records.

What penalties apply for late or deliberate failure to register or update?

Penalties vary by severity. Late or missing entries can lead to fines; deliberate withholding of information may trigger larger penalties. Honest mistakes are treated more leniently if corrected swiftly.

When should we speak to a solicitor or tax adviser?

Seek advice if the arrangement is complex, involves cross-border assets, major property or large investments, or if you face potential penalties. Professional help protects the family and reduces risk.

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