This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Comprehensive guide for estate planning with shares and investment assets in England and Wales. Learn how to identify, value and direct listed and unlisted shares, understand inheritance tax and reliefs, use wills and trusts, and plan tax‑efficient strategies to protect your financial legacy.

Planning for how your shares and investment assets are managed and distributed on death is a key aspect of comprehensive estate planning. Shares and investments form part of your estate and can have significant financial value. Without clear instructions, these assets may be distributed under general inheritance rules, potentially causing unintended tax consequences, administrative delays, or disputes among beneficiaries. This guide explains the legal framework in England and Wales and practical steps to include shares and other investments effectively in your estate plan.
What Are Shares and Investment Assets?
Shares and investments refer to financial assets that you hold, which typically generate returns or capital growth. Common examples include:
- Listed shares – shares in companies listed on recognised stock exchanges such as the London Stock Exchange. These have a readily ascertainable market value.
- Unlisted shares – shares in private companies without a public market price. Valuation may be more complex.
- Investment funds and bonds – collective investment schemes or fixed‑income products.
- ISAs and pensions – while they hold investments, tax treatment and transfer rules may differ.
These assets become part of your estate on death and are subject to inheritance tax (IHT) and probate administration unless otherwise addressed.
Why Planning for Shares and Investments Matters
Estate Value and Inheritance Tax
Shares and investment holdings usually form part of your estate's taxable value for IHT purposes. The estate is assessed for IHT using market values at the date of death. If the total value exceeds the nil‑rate band (currently £325,000 per person, extendable with additional allowances), tax at 40 % may be charged on the excess.
Proper planning can help reduce the IHT liability by using reliefs, trusts, or lifetime transfers where appropriate.
Probate and Administrative Efficiency
Clear documentation ensures that executors (or personal representatives) understand your intentions regarding shares and investments. Without direction, executors must identify, value and distribute assets under general rules, potentially causing delays and extra costs.
Step 1: Take Stock - Identify All Share and Investment Holdings
Begin by compiling a detailed inventory of all shareholdings and investments, both UK and overseas. For each asset, record:
- Type of investment (e.g., listed shares, unit trusts, investment bonds)
- Where it is held (brokerage or platform details)
- Approximate valuation and how often it is reviewed
- Any restrictions on transfer (for example in private company articles of association)
Detailed records help executors locate assets promptly and set a clear foundation for valuation and distribution.
Step 2: Understand Valuation and Tax Implications
Valuation at Date of Death
For listed shares, HM Revenue & Customs requires valuation at market value on the date of death. Unlisted shares may require an independent valuation, as there is no public market price.
Tax Treatment
- Inheritance Tax: Investments are generally fully included in the estate for IHT. Certain types of shares can qualify for relief, which may reduce or negate IHT.
- Capital Gains Tax (CGT): On death, assets receive a “date of death value” uplift, effectively resetting the base cost for CGT purposes. This means unrealised gains during the deceased's life are not taxed. CGT may apply on future disposals by beneficiaries.
- ISAs: ISAs remain part of the estate for IHT. However, a spouse or civil partner may receive an Additional Permitted Subscription, allowing them to transfer the value into their ISA without losing tax benefits.
Step 3: Use Your Will to Direct Shares and Investments
Shares and investment assets should be specifically addressed in your will. Your will can:
- Specify who should receive particular holdings (for example particular shares to named beneficiaries)
- Provide direction on whether holdings should be retained, sold, or transferred into tax‑efficient vehicles such as ISAs where permitted
- Set conditions for transfer, such as age thresholds or trusts for minors
If assets are not mentioned, they form part of the residue of your estate and will be distributed under statutory rules, which may not reflect your intentions. A letter of wishes, although not legally binding, can give additional context to executors about how you would like assets managed.
Step 4: Consider Tax‑Efficient Strategies
Business Property Relief and Related Investments
Certain shares in qualifying trading companies (including some unlisted and AIM shares) may attract Business Property Relief (BPR), potentially reducing their IHT value by up to 100 % after at least two years of ownership.
This relief can help reduce the taxable value of your estate, but qualifying conditions must be met and relief may change under future tax rules.
Trusts and Lifetime Transfers
Transferring shares and investments into trusts can remove them from your estate for IHT. When assets are transferred into certain types of trusts, they may be outside your estate provided you survive seven years after the transfer or meet other conditions.
Trust arrangements must be set up correctly to avoid unintended tax charges or loss of control over assets.
Step 5: Review Asset Holding and Beneficiary Designations
Some investment accounts, pension arrangements, and fund wrappers allow for nomination of beneficiaries, meaning the holdings pass outside probate per the platform's rules.
For example:
- Stocks and Shares ISAs held in joint accounts may transfer to the surviving holder
- SIPPs and pensions often allow beneficiary nominations
- Some corporate share plans have their own transfer provisions
Review all account terms and update nominations regularly, particularly after major life events such as marriage, divorce, or the birth of a child.
Step 6: Communicate with Executors and Professional Advisers
Clear communication with your chosen executor, financial advisers and, where appropriate, your accountant or tax specialist, ensures that everyone understands your intentions. Estate planning is more effective when coordinated with broader financial and tax planning.
Professional advisers can help:
- Update your will and tax planning documents
- Advise on current reliefs and tax rates
- Structure trusts and manage valuation complexities
Common Questions
Will Shares Always Be Subject to Inheritance Tax?
Yes. Unless relief applies (such as Business Property Relief on qualifying shares), shares and investments are generally included in the estate for IHT.
How Are Investments Distributed After Death?
The executor must obtain probate, value assets, settle any tax liabilities, and then distribute assets according to the will. Re‑registering share ownership usually requires documentation such as death certificate and probate.
What Happens If I Don't Have a Will?
Without a will, your estate is distributed under the intestacy rules of England and Wales, which do not distinguish between types of assets. Shares and investment accounts may be sold and the value divided among statutory beneficiaries. This might not align with your intentions.
Key Takeaways
Planning for shares and investments in your estate is essential to ensure that these assets are passed on as you intend, managed tax efficiently, and handled smoothly by executors. Key steps include:
- Identifying all investment assets
- Understanding valuation and tax implications
- Addressing investments in your will and supporting documents
- Considering reliefs such as Business Property Relief
- Using trusts and lifetime transfers where suitable
- Reviewing account nominations and communicating with advisers
Careful planning reduces uncertainty, minimises tax liabilities, and helps secure the financial future of your beneficiaries.