Tax year 2025/26 · Last updated 22 September 2026
Inheritance Tax Calculator UK
Inheritance Tax Calculator UK helps UK accountants and clients estimate a common tax figure before turning the work into a managed Remindoo workflow. Figures are for guidance only and should be checked against the latest HMRC rules for the client.
Use the calculator
Template estimate
£20,000
After estimate
£80,000
Worked example
Full detail from the live Remindoo page is shown below.
Calculator FAQs
No. It is a practical estimate for planning and client conversations, not formal tax advice.
Yes. Remindoo turns recurring client obligations into tracked workflows with owners, dates and reminders.
The Inheritance Tax Calculator UK by Remindoo helps individuals and families estimate how much Inheritance Tax (IHT) may be payable on an estate, including property, savings, and other assets.
Inheritance Tax can significantly impact the value of wealth passed on to beneficiaries. This calculator provides a simple and quick way to estimate your potential IHT liability and taxable estate value , helping you plan ahead with confidence.
How to Use the Inheritance Tax Calculator
Using the Inheritance Tax Calculator is straightforward:
1. Enter Total Estate Value
Include property, savings, investments, and other assets.
2. Deduct Debts and Liabilities
Add any outstanding mortgages, loans, or liabilities.
3. Apply Nil Rate Band
Include the current UK tax-free threshold (Nil Rate Band).
4. Add Residence Nil Rate Band (if applicable)
If passing property to direct descendants, include any available relief.
5. View Instant Results
The Inheritance Tax Calculator shows:
- Total estate value
- Taxable estate amount
- Estimated Inheritance Tax
- Net value passed to beneficiaries
What Inheritance Tax Calculator Helps You Do
This Inheritance Tax Calculator UK helps you:
- Estimate future inheritance tax liability
- Understand estate value after tax
- Plan wealth distribution effectively
- Prepare for estate planning decisions
- Reduce uncertainty for beneficiaries
Who Should Use Inheritance Tax Calculator?
This Inheritance Tax Calculator is suitable for:
- Homeowners with significant property value
- High-net-worth individuals
- Retirees planning estate distribution
- Families managing inheritance planning
- Executors and estate planners
- Anyone with savings, property, or investments
Key Features of Inheritance Tax Calculator
- Fast inheritance tax estimates
- Includes estate value breakdown
- Supports UK nil-rate band rules
- Helps with estate planning
- Simple and easy-to-use tool
- Free online calculator
How Inheritance Tax Is Calculated
A simplified calculation:
Estate Value, Liabilities, Tax-Free Allowance = Taxable Estate
Then:
Taxable Estate × 40% (standard rate) = Inheritance Tax
Certain reliefs and exemptions may reduce the final tax amount.
Why Use Inheritance Tax Calculator?
Inheritance Tax planning is important to ensure your estate is distributed efficiently. This calculator helps you:
- Understand potential tax liability early
- Avoid unexpected tax burdens for beneficiaries
- Make informed financial decisions
- Support estate planning strategies
Use the Inheritance Tax Calculator UK
Use the Inheritance Tax Calculator UK by Remindoo to estimate estate tax, plan wealth transfer, and make informed financial decisions for the future.
FAQs about Inheritance Tax Calculator UK
What is an Inheritance Tax Calculator?
It is a tool that estimates how much tax may be due on an estate after someone passes away.
Who pays Inheritance Tax in the UK?
Inheritance Tax is usually paid from the estate before assets are distributed to beneficiaries.
What is the current Inheritance Tax threshold?
The tax-free threshold depends on the Nil Rate Band and additional allowances such as the residence nil rate band.
What assets are included in Inheritance Tax?
Property, savings, investments, and other valuable assets are usually included in the estate.
Can Inheritance Tax be reduced?
Yes, through exemptions, allowances, gifts, trusts, and estate planning strategies.
Is this calculator free to use?
Yes, Remindoo Inheritance Tax Calculator UK is completely free.
Is Inheritance Tax Calculator result accurate?
It provides reliable estimates, but final tax depends on HMRC rules and personal estate details.
Why recording every task matters in an accountancy practice
Accounting firms run on deadlines: VAT returns, payroll, confirmation statements, accounts and Self Assessment. Recording every job as a task, with an owner and a date, is the simplest way to make sure nothing is missed.
Avoid penalties
HMRC and Companies House charge penalties for late filing. A task for every deadline, with an internal date before it, gives the team a buffer.
Nothing depends on memory
Recorded tasks mean work continues when someone is off sick, on leave or has left the firm.
Consistent quality
Subtask checklists make every job follow the same steps and reviews, whoever does the work.
Visibility for managers
Filters by owner, status and deadline show at a glance what is late, what is due and who needs help.
Practical tips from UK practice
- Set an internal deadline two to four weeks before every statutory deadline.
- Use recurring tasks for repeat work such as VAT, payroll and bookkeeping.
- Break larger jobs into subtasks, including a review step.
- Comment on the task instead of by email, so the history stays with the work.
Related Remindoo features
Written and reviewed by Annie, Product Lead at Remindoo. Guidance is general; check current GOV.UK and professional body guidance for your firm.
What UK practices say about Remindoo
Read all reviews on Trustpilot“With Remindoo, everything from the first enquiry to onboarding and ongoing client management is tracked in one place… It saves us hours and gives me, as a practice owner, complete visibility of where the firm stands.”
“The biggest benefit is having clients, tasks, deadlines, workflows, proposals and communication all organised in one place.”
“During my trial, the team were absolutely amazing. They helped onboard my clients, set up my settings and made sure everything was ready for me to use… they made the whole process completely stress-free.”
“It brings client information, tasks, recurring deadlines, workflows and reminders together in one place, giving us much better visibility across the team.”
