Inheritance Tax Calculator
Calculate potential Inheritance Tax on your estate based on 2024/25 UK rates. Includes nil-rate bands, residence allowance, and gift taper relief.
Include property, savings, investments, possessions, and any other assets
Transfers between spouses/civil partners are usually tax-free
Extra £175,000 allowance if leaving home to children/grandchildren
Total value of gifts made during the last 7 years before death
Some business assets may qualify for 100% or 50% relief
Your Inheritance Tax Estimate
Standard RateSummary
Based on an estate of £0 with allowances of £0, the estimated Inheritance Tax due is £0 at 0% effective rate. Net estate to beneficiaries: £0.
What Is Inheritance Tax?
Inheritance Tax (IHT) is a 40% tax on the part of your estate that’s above your tax-free threshold (nil-rate band). Your estate includes your home, money, investments, and possessions.
For the 2024/25 tax year, the standard nil-rate band is £325,000. If your estate exceeds this, tax is charged at 40% on the excess (or 36% if you leave 10%+ to charity).
| Threshold Type | Amount (2024/25) | Description |
|---|---|---|
| Standard Nil-Rate Band | £325,000 | Basic tax-free allowance per person |
| Residence Nil-Rate Band | £175,000 | Additional allowance if leaving home to direct descendants |
| Total (Single) | £500,000 | Combined allowance with home transfer |
| Total (Couple) | £1,000,000 | Combined with transferable allowances |
Spouse & Civil Partner Exemption
Assets passed to a spouse or civil partner are generally exempt from Inheritance Tax. Importantly, any unused nil-rate band can be transferred to the surviving partner, effectively doubling their allowance when they die.
- Unlimited exemption: No limit on tax-free transfers between spouses
- Transferable allowance: Unused nil-rate band carries forward
- Residence band: Can also be transferred if eligible
- Must claim: Executor must claim the transfer within 2 years of second death
Taper Relief on Gifts
If you make gifts more than 3 years before dying, the Inheritance Tax on those gifts reduces gradually (taper relief). Gifts made 7+ years before death are completely exempt.
| Years Before Death | Taper Relief | Tax Payable |
|---|---|---|
| 0-3 years | 0% | 100% of full tax |
| 3-4 years | 20% | 80% of full tax |
| 4-5 years | 40% | 60% of full tax |
| 5-6 years | 60% | 40% of full tax |
| 6-7 years | 80% | 20% of full tax |
| 7+ years | 100% | 0% (fully exempt) |
Charitable Giving Discount
Leaving 10% or more of your net estate to charity reduces the IHT rate from 40% to 36% on the taxable portion. This can sometimes result in more money reaching beneficiaries despite the larger donation.
- Qualifying charities: Registered UK charities, museums, universities, political parties
- Net estate: Calculated after nil-rate bands and other deductions
- Reduced rate: Applies to entire taxable estate, not just charitable portion
Business & Agricultural Relief
Certain business and agricultural assets may qualify for relief from Inheritance Tax:
- 100% Business Relief: Sole trader business, partnership shares, controlling holdings in unlisted companies
- 50% Business Relief: Controlling holdings in listed companies, land/buildings used by your company
- Agricultural Relief: Farming land and buildings (typically 100% or 50%)
Assets must generally have been owned for at least 2 years to qualify.
Important Disclaimer
This calculator provides estimates only. Your actual Inheritance Tax liability may differ due to:
- Trust structures and their specific tax treatment
- Discretionary trusts and 7-year clock rules
- Life insurance policies written in trust
- Pension pots (usually outside estate)
- Jointly owned property and beneficial ownership
- Debts and liabilities (can be deducted from estate)
Always consult a qualified tax advisor or solicitor for formal advice on your specific situation.
Planning Tips
- Make regular gifts: £3,000 annual exemption per person, unlimited small gifts up to £250
- Wedding gifts: Up to £5,000 to children, £2,500 to grandchildren
- Premium bonds: Held outside estate if over 7 years
- Lifetime ISAs: Some protection if held 7+ years
- Write insurance in trust: Keeps life insurance payouts outside estate
Related Tools
- Mortgage Calculator — Calculate property equity for estate planning
- Pension Calculator — Project retirement wealth for inheritance
- Capital Gains Calculator — Understand CGT vs IHT implications