How To Calculate Your Inheritance Tax UK – 2026 Guide

How to Calculate Your Inheritance Tax UK

As you get older, planning what happens to your money, property and possessions becomes increasingly important. You may want to leave your family home to your children, provide financial security for your husband or wife, or make sure your grandchildren receive something when you are gone.

One of the questions worth asking is: how much Inheritance Tax will my estate have to pay?

Inheritance Tax can have a significant impact on the amount your loved ones eventually receive. However, not every estate is liable, and several allowances and exemptions could reduce the amount payable. The calculation will depend on the value of your estate, who inherits your assets, your family circumstances and any financial arrangements you have made during your lifetime.

In this guide, we explain how to calculate Inheritance Tax in the UK, with practical examples covering married couples, children, multiple properties, pensions and larger estates. We also examine the tax rules applicable in October 2026 and the important changes coming in April 2027.

Our aim is to give you a practical starting point for estimating your estate’s potential tax liability. These calculations are illustrative rather than a substitute for professional advice. Inheritance Tax can become complicated, particularly when property, trusts, pensions or lifetime gifts are involved.

At ASL Solicitors, we provide estate planning services to individuals and families in Rochdale and across Greater Manchester. We can help you understand your circumstances, assess potential Inheritance Tax liabilities and make appropriate arrangements for the future.

What Is Inheritance Tax and How Does It Work?

Inheritance Tax, often abbreviated to IHT, is a tax that can be charged on the estate of someone who has died. Your estate generally includes the money, property, investments and possessions you own, together with certain other assets or transfers taken into account under Inheritance Tax rules.

Under the Inheritance Tax Act 1984, the standard rate of Inheritance Tax on death is 40%. However, this does not mean the Government automatically takes 40% of everything you own.

Instead, the standard rate is generally applied only to the portion of your taxable estate exceeding the available tax-free thresholds, after taking account of relevant exemptions and reliefs. [1]

For example, suppose someone dies leaving an estate worth £500,000, with no qualifying residence allowance, lifetime gifts or other exemptions.

The first £325,000 is covered by their standard tax-free allowance. This leaves £175,000 subject to Inheritance Tax at 40%.

Estimated Inheritance Tax: £70,000.

The estate would therefore have approximately £430,000 remaining for its beneficiaries, before considering any further administration expenses.

Many estates benefit from additional allowances, particularly where a family home is inherited by children or grandchildren.

How Much Can You Inherit Tax-Free in the UK in 2026?

Before attempting to calculate your own liability, it is important to understand the two main Inheritance Tax allowances.

The Nil-Rate Band: £325,000

The nil-rate band is the basic amount of an estate that can be subject to Inheritance Tax at 0%.

As of October 2026, the standard nil-rate band is £325,000 per individual. It applies regardless of whether you own property, provided it has not already been used by relevant lifetime transfers.

The Government has legislated to maintain this threshold at £325,000 through the 2030/31 tax year. [2]

The Residence Nil-Rate Band: Up to £175,000

The residence nil-rate band is an additional allowance that may be available where you leave a qualifying home, or a share of one, to your direct descendants.

Direct descendants can include biological children, adopted children, stepchildren, foster children and grandchildren, subject to the applicable statutory conditions.

The residence nil-rate band is currently worth up to £175,000 per individual. It does not automatically apply to every homeowner. The property must qualify, and the allowance can be reduced in certain circumstances, particularly for estates exceeding £2 million. [4]

When both allowances are fully available, an individual could potentially leave £500,000 without Inheritance Tax.

Allowance Individual Married couple or civil partners
Nil-rate band £325,000 Up to £650,000
Residence nil-rate band £175,000 Up to £350,000
Maximum combined allowances £500,000 £1,000,000

The figures for a married couple assume the relevant unused allowances can be transferred from the first person to die, and all conditions are satisfied. They are not automatic allowances for every couple.

How to Calculate Inheritance Tax on Your Estate: Step-by-Step Guide

You do not necessarily need specialist accounting software to make an initial estimate. A spreadsheet, calculator or written record of your assets can provide a useful starting point.

However, it is important to distinguish an estimate made during your lifetime from the formal calculation required after death. HM Revenue and Customs requires appropriate valuations and supporting information when an estate is administered. [3]

Step 1: Calculate the Total Value of Your Assets

Start by identifying everything you own and estimating its current market value.

This should include your main residence, any additional residential or commercial properties, bank accounts, savings, ISAs, shares, investments, vehicles, jewellery and other valuable possessions.

If you own a business, you should also consider its value. Business interests may qualify for specific Inheritance Tax reliefs, but they should not simply be ignored.

Life insurance policies, trust assets and pensions require particular attention. Whether they form part of your taxable estate depends on how they are structured and the applicable rules.

If you own an asset jointly with another person, you should generally identify the value attributable to your beneficial ownership rather than automatically including its entire value.

For property, use a realistic current market valuation. You can obtain estimates from local estate agents or a chartered surveyor. If you are preparing for the future, reviewing property values regularly can help keep your calculations meaningful.

Step 2: Deduct Mortgages and Allowable Debts

Once you have a total value for your assets, identify any outstanding debts and liabilities that would qualify for deduction.

These could include outstanding mortgages, personal loans, credit card balances, certain unpaid bills and reasonable funeral expenses.

Not every expense can be deducted. For example, many costs arising from administering the estate after death are not deductible for Inheritance Tax purposes.

Your estimated net estate can be calculated as follows:

Total value of relevant assets – allowable liabilities = estimated net estate.

For example, an individual with assets worth £800,000 and allowable debts of £100,000 would have an estimated net estate of £700,000.

Step 3: Identify Who Will Inherit Your Estate

This is one of the most important parts of the calculation.

Leaving everything to your spouse or civil partner can result in a different Inheritance Tax liability from leaving the same estate directly to your children.

Transfers to a qualifying spouse or civil partner are generally exempt from Inheritance Tax, although restrictions can apply in certain cross-border residence situations.

Children and grandchildren do not benefit from the same general exemption. Instead, their inheritance may be covered by the nil-rate band, residence nil-rate band and any other available reliefs.

Importantly, the tax calculation is not simply based on dividing your estate by the number of beneficiaries.

Step 4: Apply Relevant Exemptions and Tax-Free Allowances

Determine which parts of the estate qualify for exemptions, including transfers to a spouse or civil partner and qualifying charitable gifts.

Next, establish how much of the standard nil-rate band remains available. Chargeable lifetime gifts can reduce the amount available against your estate on death.

If a qualifying home passes to direct descendants, calculate the residence nil-rate band available. This allowance can be smaller than £175,000 if the qualifying property interest is worth less than that amount, or if the estate is subject to tapering.

Any unused allowances from a deceased spouse or civil partner must be considered separately, with the appropriate claims made when required.

Step 5: Calculate the Taxable Amount

For a straightforward estate with no lifetime gifts, trusts, specialist reliefs or other complications, the basic calculation is:

Net estate – exempt inheritances – available nil-rate band – available residence nil-rate band = taxable estate.

If the resulting figure is positive, multiply it by 40% to estimate the standard Inheritance Tax liability.

This simplified formula should not be used without adjustment where lifetime gifts, multiple tax components, trusts or other special rules apply. In those cases, the order in which exemptions, allowances and tax charges are applied can affect the final result.

Example 1: Calculating Inheritance Tax When Leaving Everything to Two Children

Consider a widowed or unmarried individual who owns an estate worth £700,000 and wants to leave everything equally to their two adult children.

For this illustration, assume the estate includes a qualifying family home worth more than £175,000, has no deductible debts or chargeable lifetime gifts, and has no transferable allowances from a deceased spouse.

Calculation Amount
Total net estate £700,000
Standard nil-rate band – £325,000
Residence nil-rate band – £175,000
Taxable amount £200,000
Inheritance Tax at 40% £80,000
Estate remaining after IHT £620,000

Assuming the remaining estate is divided equally and there are no further expenses, each child would receive approximately £310,000.

The important point is that the estate is not treated as two separate £350,000 inheritances with individual tax-free allowances for each child. The Inheritance Tax thresholds are generally applied at estate level.

Example 2: Calculating Inheritance Tax Between a Spouse and Two Children

Now consider someone who is married and has two adult children.

They have an estate worth £1.2 million and want to leave £500,000 to their surviving spouse and £700,000 to their children, divided equally.

The children’s inheritance includes a qualifying family home worth £450,000. Assume there are no chargeable lifetime gifts, no transferable allowances and no other reliefs.

Calculation Amount
Total estate £1,200,000
Amount left to spouse, exempt – £500,000
Amount passing to children £700,000
Standard nil-rate band – £325,000
Residence nil-rate band – £175,000
Taxable amount £200,000
Inheritance Tax at 40% £80,000

The estimated Inheritance Tax liability is £80,000.

If the will provides that the tax is borne by the portion passing to the children, that portion would reduce from £700,000 to £620,000, leaving £310,000 for each child.

However, the terms of the will can affect which beneficiaries ultimately bear the tax. An executor should not assume that the tax is always deducted equally from everyone’s inheritance.

What if the Spouse Inherits the Family Home Instead?

Suppose the family home worth £450,000 passes entirely to the surviving spouse, along with another £50,000, while the children inherit £700,000 of other assets.

The £500,000 passing to the spouse would normally remain exempt.

However, the residence nil-rate band would generally not be available on that death because the home passes to the spouse rather than direct descendants.

The simplified calculation would therefore be:

£700,000 – £325,000 = £375,000 taxable.

£375,000 × 40% = £150,000 Inheritance Tax.

That is £70,000 more than the previous example.

This does not necessarily mean leaving the property to the children is the better long-term decision. Passing the home to the surviving spouse may preserve unused allowances for the survivor’s eventual estate, and financial security for the surviving spouse must also be considered.

It demonstrates why estate planning should consider both the first and second deaths in a marriage, rather than focusing exclusively on the immediate tax bill.

Example 3: Can Married Couples Leave £1 Million Tax-Free?

Yes, under the right circumstances, a married couple or civil partners can potentially leave up to £1 million without Inheritance Tax.

The standard nil-rate band and the residence nil-rate band can both be transferable between spouses and civil partners.

If the first spouse dies leaving their entire estate to the surviving spouse, their standard nil-rate band will generally remain unused. Their unused residence nil-rate band may also be available for transfer.

When the surviving spouse subsequently dies, the estate may therefore qualify for a total standard nil-rate band of £650,000 and residence nil-rate band of £350,000.

HMRC calculates transferred allowances using the proportion of the allowance that remained unused, rather than simply transferring a fixed historical amount. Appropriate claims are required. [5]

Worked Example: A Married Couple With a £1.4 Million Estate

Imagine a husband dies and leaves everything to his wife. He has not used either of his Inheritance Tax allowances and there are no complications affecting their transfer.

Several years later, his wife dies leaving an estate worth £1.4 million, including a qualifying property worth £550,000, to their children.

Calculation Amount
Estate value £1,400,000
Combined nil-rate bands – £650,000
Combined residence nil-rate bands – £350,000
Taxable amount £400,000
Inheritance Tax at 40% £160,000

The remaining estate would be approximately £1.24 million before further expenses.

These calculations assume the estate remains below the £2 million residence allowance taper threshold, that the qualifying residence is sufficiently valuable, and that the transferable allowances are available in full.

Unmarried couples cannot transfer unused nil-rate bands in the same way. This makes the legal status of a relationship particularly important when planning an estate.

How Is Inheritance Tax Calculated When You Own Property?

For many people approaching retirement or already retired, their home represents their largest financial asset.

Property values have also risen considerably over the course of many homeowners’ lives. Someone who originally purchased their home for £100,000 may now own a property worth several times that amount.

For Inheritance Tax purposes, the relevant figure is generally the property’s market value at the date of death, rather than its original purchase price.

Inheriting the Family Home

When a qualifying home passes to a child or another direct descendant, the estate may benefit from the residence nil-rate band.

The home does not necessarily have to be occupied by the beneficiary after death. Nor must the beneficiary sell it to qualify for the allowance.

What matters is whether the property and the way it is inherited satisfy the relevant conditions.

If only part of a home passes to direct descendants, the available residence allowance is restricted by the value of that qualifying share.

For example, if a property worth £300,000 is divided equally between a daughter and a sibling of the deceased, only the £150,000 share passing to the daughter would normally count towards the residence nil-rate band.

Consequently, the additional allowance could be limited to £150,000 rather than the full £175,000, assuming no other qualifying arrangements apply. [4]

What Happens When You Own More Than One Property?

If you own multiple properties, their relevant values normally need to be considered when calculating your estate.

For example, someone might own a main residence in Rochdale, a holiday cottage in Yorkshire and a buy-to-let property in Greater Manchester.

Owning three properties does not give you three separate residence nil-rate bands.

Only one qualifying residential property can be selected for the residence nil-rate band.

If you have lived in more than one of your properties, your executors may be able to choose which qualifying property to use for the allowance. However, a property you have never occupied as a residence, such as a buy-to-let purchased solely for investment, will not qualify as your home for this purpose.

The other properties will generally still contribute to your estate’s taxable value, even though they do not create additional residence allowances. [4]

Example 4: Inheritance Tax on a Family Home and a Second Property

Consider a single homeowner who owns two properties and intends to leave everything to their adult children.

Asset or liability Value
Main residence £500,000
Second property £250,000
Savings and investments £150,000
Personal possessions £25,000
Total assets £925,000
Outstanding mortgage and allowable funeral expenses – £105,000
Net estate £820,000

Assume the main residence qualifies for the full residence nil-rate band, the person has no relevant lifetime gifts and no other exemptions apply.

The resulting calculation is:

£820,000 – £325,000 – £175,000 = £320,000.

£320,000 × 40% = £128,000 Inheritance Tax.

In this example, the estate would have approximately £692,000 remaining for the children after Inheritance Tax, before any further expenses.

One practical difficulty is that a substantial proportion of the estate’s wealth is held in property rather than cash.

If the estate does not have enough liquid funds to pay the tax, the executors may need to consider selling a property, raising funds or using an available HMRC instalment arrangement.

What If the Property Is Jointly Owned?

Joint ownership is another important consideration, particularly for married couples and people who have bought property with their children.

In England and Wales, a jointly owned property can generally be held as either joint tenants or tenants in common.

With a joint tenancy, the deceased owner’s interest passes automatically to the surviving owner or owners. It cannot normally be redirected through the deceased’s will.

With a tenancy in common, each owner has a defined beneficial share that can pass under their will.

In either case, the value attributable to the deceased’s interest can be relevant to Inheritance Tax, even where property passes automatically by survivorship rather than under the will.

Additional valuation rules can apply to jointly owned interests, so a simple percentage of the property’s full value will not always produce the final taxable valuation. [6]

If you own a property jointly with your spouse or civil partner, the spouse exemption may mean no Inheritance Tax arises on that transfer. Different consequences can arise where the surviving joint owner is an unmarried partner or another family member.

Does Inheriting a Property Create Other Taxes?

Beneficiaries do not normally pay Stamp Duty Land Tax, Capital Gains Tax or Income Tax simply because they inherit a property.

However, if they subsequently rent out the property, rental profits can become subject to Income Tax. If they later sell it for more than its relevant acquisition value, Capital Gains Tax may arise, depending on the circumstances and any available reliefs.

Different rules can also apply where the inherited property becomes a second home. [14]

What If You Downsize or Sell Your Family Home Before You Die?

Many people decide to move to a smaller property later in life. Others sell their home to fund retirement, pay for care or move closer to their family.

Downsizing does not necessarily mean losing the residence nil-rate band.

Special downsizing provisions may preserve some or all of the additional allowance where a qualifying home was sold, given away or replaced with a less valuable home on or after 8 July 2015.

These rules depend on the value of the original property, the assets remaining in the estate and what passes to direct descendants.

The calculation can be particularly complicated if several properties have been bought and sold over time. A solicitor can examine the history of your property ownership and determine whether a downsizing addition may be available.

What Happens to the Residence Nil-Rate Band When Your Estate Exceeds £2 Million?

The residence nil-rate band is reduced where the value of the estate exceeds £2 million.

The allowance is reduced by £1 for every £2 by which the estate exceeds this threshold.

For example, suppose your estate is worth £2.2 million and your maximum residence nil-rate band would otherwise be £175,000.

Your estate exceeds the threshold by £200,000. This reduces your residence allowance by £100,000, leaving only £75,000 available.

For an individual with a maximum residence nil-rate band of £175,000, the allowance is fully withdrawn once the relevant estate value reaches £2.35 million.

Where a surviving spouse has the maximum combined residence nil-rate band of £350,000, full withdrawal would ordinarily occur at an estate value of £2.7 million, assuming the transferred allowance is available.

Importantly, the £2 million test is generally based on the net value of the estate before deducting exemptions such as the spouse exemption and reliefs such as Business or Agricultural Property Relief. This can produce results that are not immediately obvious from a simple taxable-estate calculation. [17]

How Do Lifetime Gifts Affect Your Inheritance Tax Calculation?

If you have given significant amounts of money or property to family members during your lifetime, these transfers may affect the calculation.

Under the commonly known seven-year rule, many outright gifts to individuals become exempt from Inheritance Tax if you survive for at least seven years after making them.

However, if you die within seven years, some gifts may use up your nil-rate band or create a separate tax liability.

For example, if you made a non-exempt gift of £100,000 to your child two years before death, it could use £100,000 of your £325,000 standard nil-rate band. This would leave £225,000 available against other relevant transfers and the estate, assuming no earlier gifts or other complications.

It is also important to understand that taper relief does not automatically reduce the tax on every gift made more than three years before death. Its application depends on whether the gift itself gives rise to Inheritance Tax.

Gifting your property while continuing to live in it without satisfying the relevant requirements can also create a gift-with-reservation issue. The property may remain relevant to your estate even if more than seven years have passed.

There are exemptions for certain gifts, and detailed rules governing their timing, value and treatment.

We have covered these rules extensively in our separate article, Gifts, the 7 Year Rule and Inheritance Tax Explained. We recommend reading that guide if you have already made substantial gifts or are considering transferring assets to your children during your lifetime.

Do Pensions Count Towards Your Inheritance Tax Calculation?

Pensions are an important part of retirement and estate planning, especially where someone has accumulated considerable pension savings alongside their property and other investments.

As of October 2026, many discretionary pension death benefits remain outside the deceased person’s estate for Inheritance Tax purposes. However, not all pensions are treated the same way.

The rules will change significantly for deaths occurring on or after 6 April 2027.

Under legislation introduced through the Finance Act 2026, most unused pension funds and relevant pension death benefits will be included in the deceased member’s estate when calculating Inheritance Tax.

There are important exclusions, including death-in-service benefits from registered pension schemes and certain dependant pension benefits. Transfers to a spouse or civil partner may also benefit from the normal spouse exemption.

The pension changes have already been legislated for, although detailed administration and reporting guidance continues to be developed ahead of implementation. [7]

Example 5: How the 2027 Pension Changes Could Affect Your Tax Bill

Imagine an individual has a net estate worth £700,000, including a qualifying family home passing to their children.

They also have £250,000 in unused pension funds that would fall outside their estate under the current discretionary pension rules, but would be included under the April 2027 reforms.

Assume no other exemptions or complications apply.

Calculation Before April 2027 From April 2027
Estate including relevant pension benefits £700,000 £950,000
Available combined tax-free allowances £500,000 £500,000
Amount subject to 40% IHT £200,000 £450,000
Estimated Inheritance Tax £80,000 £180,000

Under these assumptions, the pension reforms increase the estimated Inheritance Tax liability by £100,000.

This example is deliberately simplified. The final result will depend on the type of pension, its benefits, the beneficiaries and the interaction between Inheritance Tax and any applicable Income Tax.

We have published a more detailed explanation in our Inheritance Tax on Pensions UK: Complete Guide 2026.

You can also read our article, Inheritance Tax Changes 2027: Why You Should Act Now, for an overview of how the reforms may affect estate planning.

Other Important Inheritance Tax Changes to Consider in 2026 and Beyond

Agricultural and Business Property Relief Changes From April 2026

If your estate includes a farm, qualifying agricultural land or business interests, additional reliefs may be relevant.

From 6 April 2026, the amount of qualifying agricultural and business property eligible for 100% relief is generally limited to a combined £2.5 million per individual.

Qualifying value exceeding this allowance normally receives relief at 50% instead of 100%. Any unused part of the £2.5 million allowance may be transferable between spouses or civil partners, potentially providing a combined allowance of up to £5 million.

Different treatment applies to certain shareholdings, including shares traded on markets recognised for this purpose as not listed.

These rules do not mean ordinary investment properties automatically qualify for Business Property Relief. The nature of the business, its activities, ownership and other statutory conditions must be examined. [8]

Inheritance Tax Thresholds Frozen Until April 2031

The Government has extended the freeze on the standard nil-rate band, residence nil-rate band and the £2 million residence allowance taper threshold through the 2030/31 tax year.

This means the main allowances are not automatically increasing to reflect inflation or rising property values during that period.

For homeowners, the practical consequence is that a property rising in value could gradually increase their potential Inheritance Tax exposure, even if they do not acquire additional assets. [9]

Overseas Assets and Long-Term UK Residence

From 6 April 2025, a new long-term UK residence framework replaced the previous domicile-based rules for determining the scope of Inheritance Tax on overseas assets.

Broadly, an individual who has been UK tax resident for at least 10 of the previous 20 tax years may be within the long-term residence rules. Transitional provisions and rules that can continue to apply after leaving the UK mean the position is not always straightforward.

For someone with an overseas holiday home, foreign investments or significant international connections, it is important not to assume that assets outside the UK are automatically excluded. [12]

Can Trusts Reduce Your Inheritance Tax Liability?

Trusts can form part of an estate planning arrangement, but they are not a guaranteed way to avoid Inheritance Tax.

Depending on the type of trust, when it was established and the interests retained by the person creating it, tax may arise when assets enter the trust, at certain ten-year anniversaries, when assets leave the trust or when a beneficiary dies.

Some trust arrangements can also affect whether the residence nil-rate band is available on a property passing to children or grandchildren.

Under the Inheritance Tax Act 1984, trusts may fall within the relevant property regime or other statutory arrangements, each with different tax consequences. [16]

If you are considering placing your family home, investments or business assets into a trust, we strongly recommend seeking advice before making any transfer.

You can read our separate guide, Are Trusts Subject to Inheritance Tax in the UK?, for a fuller explanation of the relevant tax rules.

Can Leaving Money to Charity Reduce Inheritance Tax?

Qualifying gifts to registered charities are generally exempt from Inheritance Tax.

Additionally, where the relevant statutory conditions are met, leaving at least 10% of the appropriate baseline amount to charity can reduce the Inheritance Tax rate from 40% to 36% on qualifying parts of the estate.

The 10% test is more complicated than simply donating 10% of the estate’s gross value. It involves calculations of the applicable baseline amount and, in some cases, separate components of the estate.

HMRC provides a calculator to help determine whether the reduced rate is available. [10]

Charitable giving may be worth considering if you already intend to support a charitable cause through your will. However, the reduced rate should be assessed alongside your wishes for family members and other beneficiaries.

Who Actually Pays Inheritance Tax?

Inheritance Tax is normally paid from the estate by the personal representatives, such as the executors appointed in the deceased person’s will.

Beneficiaries do not usually receive an individual Inheritance Tax bill simply because they inherit money or property. The executors calculate the estate’s liability and arrange payment before distributing the relevant assets.

There are exceptions, particularly involving certain lifetime gifts, trusts or unpaid liabilities.

Where Inheritance Tax is payable, it is generally due by the end of the sixth month after the month in which the person died. Interest can arise if payment is late.

Estates requiring a full Inheritance Tax account generally use form IHT400, with reporting deadlines and supporting schedules depending on the circumstances. [15]

Can Inheritance Tax Be Paid in Instalments?

In certain situations, yes.

HMRC allows qualifying tax relating to assets such as land and buildings to be paid in equal annual instalments over ten years.

However, interest may be payable, and outstanding tax will generally need to be settled when the relevant property is sold.

From April 2026, interest-free instalment arrangements have also been extended for assets qualifying for Agricultural Property Relief or Business Property Relief, subject to the applicable conditions. [11]

This is particularly relevant to families inheriting valuable property but relatively little cash. It is worth considering whether your estate could have sufficient funds available to meet its obligations without forcing an unwanted sale.

How Can You Prepare Your Estate to Reduce Inheritance Tax?

Calculating your potential liability is useful, but it should be the beginning of your estate planning rather than the final step.

The most appropriate arrangements depend on your family circumstances, financial needs and intentions for the future.

Make Sure Your Will Reflects Your Wishes

A professionally drafted and regularly reviewed will helps make clear how your assets should be distributed.

If you are married with children, it is important to consider the financial position of your surviving spouse as well as what you eventually want your children to receive.

Second marriages, stepchildren, unmarried partners and jointly owned properties can create additional complications.

Review Your Property Ownership

If you own one or more properties, establish their current market values, legal ownership arrangements and intended beneficiaries.

Consider whether your family home is likely to qualify for the residence nil-rate band and whether downsizing could have implications for your estate.

Keep Accurate Financial and Gift Records

Maintain an accessible record of your financial accounts, investments, insurance arrangements, pension schemes, property details and significant lifetime gifts.

Records showing the date, value and circumstances of gifts can be particularly important when executors assess the seven-year rule.

Review Your Pension Arrangements

The April 2027 reforms mean pension savings should be considered alongside the rest of your estate.

Review your pension nominations and discuss how the future rules may affect your beneficiaries. Any decisions about withdrawals, transfers or financial planning should also consider your retirement income needs and the separate pension tax rules.

Consider Professional Estate Planning Advice

There is no single estate planning arrangement that works for everybody.

Some individuals may benefit from reviewing lifetime gifting arrangements. Others may need advice on trusts, business reliefs, charitable gifts, property ownership or the interaction between allowances available to married couples.

It is also important not to make substantial transfers purely to reduce tax without considering your financial security and future care needs.

Estate Planning Advice From ASL Solicitors

Planning your estate is about more than reducing a possible tax bill. It is about making sure your wishes are understood, your loved ones are provided for and your financial affairs are organised appropriately.

At ASL Solicitors, we understand that Inheritance Tax can be difficult to calculate, particularly when your estate includes several properties, pensions, investments or assets intended for different family members.

We provide estate planning services in Rochdale and across Greater Manchester. We can help you review your estate, understand the relevant legislation, consider available reliefs and exemptions, and make informed decisions about your will and wider estate arrangements.

Whether you are preparing your first estate plan or reviewing arrangements made many years ago, we can provide guidance tailored to your circumstances.

If you would like to discuss your estate and potential Inheritance Tax liability, contact ASL Solicitors today to enquire about our estate planning services.

Frequently Asked Questions About Calculating Inheritance Tax

How do I calculate Inheritance Tax on my estate in the UK?

Start by calculating the total value of your relevant assets, including property, savings and investments. Deduct allowable debts, then consider any chargeable lifetime gifts, exemptions and available tax-free allowances. For a straightforward taxable estate, Inheritance Tax is normally charged at 40% on the amount exceeding the applicable allowances. More complicated estates may require specialist calculations.

How much Inheritance Tax would I pay on a £500,000 estate?

If you only qualify for the standard £325,000 nil-rate band and have no other exemptions, the estimated Inheritance Tax would be £70,000. However, if your estate includes a qualifying residence passing to direct descendants and you receive the full £175,000 residence nil-rate band, there may be no Inheritance Tax to pay.

Do I pay Inheritance Tax if I leave everything to my wife or husband?

Assets passing to a qualifying spouse or civil partner are generally exempt from Inheritance Tax. However, restrictions can apply where the spouses have different long-term UK residence statuses. The surviving spouse’s estate may also become liable for Inheritance Tax when they subsequently die.

Can my husband and I leave £1 million to our children tax-free?

Potentially, yes. Married couples and civil partners may be able to combine unused nil-rate bands and residence nil-rate bands, creating total allowances of up to £1 million. This requires the relevant conditions to be met, including qualifying property passing to direct descendants and the allowances not being reduced by other rules.

Does Inheritance Tax increase if I leave my estate to three children instead of one?

Not simply because there are more beneficiaries. Inheritance Tax is generally calculated using the estate’s value, applicable exemptions and available allowances. Leaving £900,000 equally to three children does not automatically create three separate £325,000 allowances.

Do I pay Inheritance Tax on a second home?

A second home normally forms part of your estate for Inheritance Tax purposes to the extent of your ownership interest. Only one qualifying home can be selected for the residence nil-rate band, and a property you never occupied as a residence will not qualify for that allowance.

Will my children have to sell my house to pay Inheritance Tax?

Not necessarily. Executors may be able to pay the liability from savings or other liquid assets. In qualifying circumstances, Inheritance Tax attributable to property can be paid in instalments. However, if insufficient funds are available, selling property may be necessary.

Does giving my house to my children avoid Inheritance Tax?

Not automatically. The seven-year rule may apply to a genuine lifetime gift, but if you continue living in the property without satisfying the relevant requirements, it could remain within your estate under the gift-with-reservation rules. You should seek professional advice before transferring your home.

Will the Inheritance Tax threshold increase in 2027?

No increase is currently scheduled for the main thresholds in 2027. The standard nil-rate band is £325,000 and the residence nil-rate band is up to £175,000. These thresholds are frozen through the 2030/31 tax year under the legislation in force as of October 2026.

Will pensions be included in Inheritance Tax from April 2027?

Most unused pension funds and relevant pension death benefits will come within the scope of Inheritance Tax for deaths occurring on or after 6 April 2027. Certain benefits, including registered pension scheme death-in-service benefits, remain excluded. The tax treatment depends on the type of benefit, beneficiaries and wider estate.

Can I calculate my Inheritance Tax liability without a solicitor?

You can make an initial estimate using your assets, liabilities, intended beneficiaries and the published Inheritance Tax allowances. However, an estimate may not account for all the applicable rules. Professional advice is particularly valuable where an estate includes multiple properties, significant lifetime gifts, pensions, trusts or assets passing to different beneficiaries.

Final Thoughts: Start Planning Your Estate Early

Understanding how Inheritance Tax works can help you make better decisions about your property, savings and the financial future of your family.

For some people, their estate will fall comfortably within the available allowances. Others may discover that rising property values, additional investments or the forthcoming pension reforms could create a larger tax liability than expected.

The most important step is to establish a realistic picture of what you own, what you owe and how you want your estate to be distributed.

This article is provided for general information only and reflects the law and HMRC guidance available as of October 2026. The worked examples are simplified illustrations, not personalised tax calculations or financial advice. Actual Inheritance Tax liabilities depend on individual circumstances and the law applicable at the relevant time. Legislation and HMRC guidance can also change.

We recommend obtaining professional advice before making significant estate planning decisions, particularly where property transfers, trusts, gifts or pension arrangements are involved.

At ASL Solicitors, we are here to help you understand your options and plan for the future. Get in touch with our team to discuss how we can assist with your estate planning.

References

1) HM Revenue & Customs – How Inheritance Tax Works: Thresholds, Rules and Allowances
https://www.gov.uk/inheritance-tax

2) HM Revenue & Customs – Inheritance Tax Thresholds and Interest Rates
https://www.gov.uk/government/publications/rates-and-allowances-inheritance-tax-thresholds-and-interest-rates/inheritance-tax-thresholds-and-interest-rates

3) HM Revenue & Customs – How to Value an Estate for Inheritance Tax and Report Its Value
https://www.gov.uk/valuing-estate-of-someone-who-died

4) HM Revenue & Customs – Check if an Estate Qualifies for the Inheritance Tax Residence Nil Rate Band
https://www.gov.uk/guidance/check-if-you-can-get-an-additional-inheritance-tax-threshold

5) HM Revenue & Customs – Transferring Unused Basic Threshold for Inheritance Tax
https://www.gov.uk/guidance/transferring-unused-basic-threshold-for-inheritance-tax

6) HM Revenue & Customs – Tax on Property, Money and Shares You Inherit: Joint Property, Shares and Bank Accounts
https://www.gov.uk/tax-property-money-shares-you-inherit/joint-property-shares-bank-accounts

7) HM Revenue & Customs – Technical Note: Inheritance Tax on Pensions, Updated May 2026
https://www.gov.uk/government/publications/inheritance-tax-on-pensions-technical-note

8) HM Revenue & Customs – Changes to Agricultural Property Relief and Business Property Relief
https://www.gov.uk/government/publications/changes-to-agricultural-property-relief-and-business-property-relief

9) HM Revenue & Customs – Inheritance Tax: Thresholds, Including the Freeze Through 2030/31
https://www.gov.uk/government/publications/inheritance-tax-thresholds

10) HM Revenue & Customs – Inheritance Tax Reduced Rate Calculator
https://www.gov.uk/inheritance-tax-reduced-rate-calculator

11) HM Revenue & Customs – Pay Your Inheritance Tax Bill in Yearly Instalments
https://www.gov.uk/paying-inheritance-tax/yearly-instalments

12) HM Revenue & Customs – Inheritance Tax if You’re a Long-Term UK Resident
https://www.gov.uk/guidance/inheritance-tax-if-youre-a-long-term-uk-resident

13) UK Legislation – Inheritance Tax Act 1984
https://www.legislation.gov.uk/ukpga/1984/51/contents

14) HM Revenue & Customs – Tax on Property, Money and Shares You Inherit: Property
https://www.gov.uk/tax-property-money-shares-you-inherit/property

15) HM Revenue & Customs – How to Value an Estate: If Inheritance Tax Is Due or Full Details Are Needed
https://www.gov.uk/valuing-estate-of-someone-who-died/inheritance-tax-to-pay

16) HM Revenue & Customs – Trusts and Inheritance Tax
https://www.gov.uk/trusts-taxes/trusts-and-inheritance-tax

17) HM Revenue & Customs – Work Out and Apply the Residence Nil Rate Band for Inheritance Tax
https://www.gov.uk/guidance/inheritance-tax-residence-nil-rate-band