Capital Gains Tax On Inherited Property Calculator UK

Enter your values below to get the result first, then scroll for the full explanation and guidance.

Step 1 • Add values

Use the calculator

Enter your values below to generate an instant result. You can update the inputs at any time to compare different scenarios.

Example: a GBP 120,000 gain before exemption with GBP 20,000 taxable income already in band.

Results refresh instantly as values change.

Estimated property CGT due

£32,298.00Chargeable gain remains

Estimated property CGT due: £32,298.00 (Chargeable gain remains)

The estimate applies the annual exemption first, then uses the basic-rate and higher-rate residential property CGT bands.

How the property gain is taxed

The estimate applies the annual exemption first, then uses the basic-rate and higher-rate residential property CGT bands.

Result snapshot

A quick visual read of the values behind this result.

Gain before allowance£142,000.00
Annual exemption used£3,000.00
Chargeable gain£139,000.00
Gain taxed at 18%£17,700.00
Gain taxed at 24%£121,300.00

Recommended next checks

  • Change the taxable income figure to see how much of the gain stays in the 18% band.
  • Add any missed improvement or selling costs before relying on the result.
  • Use professional advice if reliefs, part-private residence rules, or trust ownership apply.
Gain before allowance
£142,000.00
Annual exemption used
£3,000.00
Chargeable gain
£139,000.00
Gain taxed at 18%
£17,700.00
Gain taxed at 24%
£121,300.00

This estimate uses 2026 to 2027 residential property Capital Gains Tax rates and the annual exempt amount.

Try different values to compare results.

You can estimate the CGT due on an inherited UK property by entering its market value at death, the sale price, any qualifying improvement costs and selling expenses, then applying the annual exempt amount and the residential rate (18 % or 28 %). The calculator subtracts the inherited value and allowable costs from the sale price, reduces the result by £12,300, and multiplies the remainder by the correct rate. You'll find the guide explains step in detail.

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Table of Contents

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About Capital Gains Tax On Inherited Property Calculator UK

You can estimate the CGT due on an inherited UK property by entering its market value at death, the sale price, any qualifying improvement costs and selling expenses, then applying the annual exempt amount and the residential rate (18 % or 28 %). The calculator subtracts the inherited value and allowable costs from the sale price, reduces the result by £12,300, and multiplies the remainder by the correct rate. You'll find the guide explains step in detail.

Key Takeaways

  • Use the property's market value at the date of death as the base cost for CGT calculations.
  • Subtract allowable expenses (legal, estate, selling fees) and qualifying improvement costs from the sale proceeds.
  • Apply the current annual CGT exemption (£12,300 for 2023/24) to the net gain before tax.
  • Tax the remaining gain at 18% (basic rate) or 28% (higher rate) for residential property, based on your total taxable income.
  • Enter these figures into an online UK CGT calculator to obtain an immediate liability estimate for planning and reporting.

Capital Gains Tax on Inherited Property Calculator UK

You use a capital gains tax on inherited property calculator to determine the tax due when you sell an asset you inherited, applying HMRC’s stepped‑up base cost and current rates.

It’s essential because the calculation directly affects your net proceeds and helps you plan estate finances accurately.

What Is Capital Gains Tax on Inherited Property Calculator UK in the UK Context

How does capital gains tax on an inherited property get calculated in the UK? You assess the market value at death, subtract the original purchase price, deduct allowable costs, and apply the CGT rate after any reliefs.

This capital gains tax on inherited property calculator UK explained UK outlines each step.

The capital gains tax on inherited property calculator UK formula UK uses: (sale price – inheritance value – costs) × rate.

Follow the capital gains tax on inherited property calculator UK guide UK to guarantee compliance.

  • Determine inheritance market value.
  • Record original acquisition cost.
  • Include improvement and selling expenses.
  • Apply the applicable CGT percentage.

Why It Matters for UK Users

Having outlined the steps to compute CGT on an inherited property, the next question is why this matters for UK users.

You've faced a tax liability that can affect cash flow, estate planning, and inheritance timing, so accurate estimation is essential.

Using a capital gains tax on inherited property calculator UK gives you immediate, HMRC‑aligned figures, reducing surprise at filing.

Understanding how to calculate capital gains tax on inherited property calculator UK UK helps you align disposals with primary residence relief thresholds.

Apply capital gains tax on inherited property calculator UK tips to optimise relief claims and avoid penalties.

How Capital Gains Tax on Inherited Property Calculator UK Works UK

You'll calculate CGT on inherited property by applying the formula: (Sale Price – Inherited Value – Allowable Costs) × Applicable Rate, after deducting any unused annual exempt amount.

You treat the inherited value as the market value on the date of death, as HMRC requires.

For example, if you sell a house for £500,000, inherited at £350,000, with £20,000 of costs and a £12,300 exemption, the taxable gain is (£500,000 – £350,000 – £20,000 – £12,300) = £117,700, taxed at 18% or 28% depending on your income band.

Formula Explanation

When you feed the inherited property's details into the calculator, it first establishes the base cost as the market value on the date of death and then subtracts that figure from the eventual sale price to derive the raw gain.

You’ll then apply the annual exemption, deduct allowable costs, multiply the net gain by the rate.

The capital gains tax on inherited property calculator UK example UK shows flow; the capital gains tax on inherited property calculator UK UK tips recommend checking reliefs; and the capital gains tax on inherited property calculator UK faqs UK answer timing documentation queries.

Example: Realistic UK Calculation

Although the computation involves several variables, the calculator guides you step‑by‑step from the date‑of‑death market value to the final tax liability.

You input deceased’s acquisition cost, date‑of‑death valuation, allowable improvements, and your disposal price.

The tool then subtracts base cost and applies the CGT rate, adjusting for the annual exempt amount.

For example, the property valued at £350,000 at death, sold for £420,000, with £20,000 improvements, yields taxable gain of £50,000.

The capital gains tax on inherited property calculator UK UK

How to Use Capital Gains Tax on Inherited Property Calculator UK

First, you’ll enter the property’s acquisition date and the date you inherited it to establish the base cost for CGT calculations.

Next, you input the sale price, allowable expenses, and any reliefs you qualify for, and the calculator automatically adjusts for the annual exempt amount.

Finally, you review the generated figure to confirm your liability and plan any necessary tax payments.

Step-by-Step UK Guide

How can you accurately determine the CGT due on an inherited property? First, gather the property's market value on the inheritance date and costs such as legal fees and estate administration expenses.

Second, record the purchase price and improvement expenditures you’ve inherited from the previous owner.

Third, subtract allowable costs from the market value to obtain the net disposal amount.

Fourth, apply reliefs as spouse exemption or private residence relief to reduce taxable gain.

Fifth, multiply the remaining gain by the CGT rate for your income bracket.

Finally, input these figures into the calculator to receive a liability estimate.

UK Examples

You're shown a typical UK property scenario alongside a real‑life case to see how the CGT calculator adjusts for different inputs. The table below summarizes the purchase and sale prices for Example 1 (typical values) and Example 2 (actual transaction). Notice how the taxable gain and resulting tax differ despite similar purchase prices, illustrating the impact of allowances and reliefs.

ExamplePurchase Price (£)Sale Price (£)
Example 1 (typical)250,000350,000
Example 2 (real‑life)260,000340,000

Example 1: Typical UK Values

Consider a taxpayer who sells a residential property for £350,000, having purchased it five years earlier for £250,000, and who also realizes a £15,000 gain from shares sold at £25,000 after a £10,000 purchase price.

You calculate the property gain as £100,000 and the share gain as £15,000, giving a combined £115,000.

After deducting the £12,300 annual exempt amount, the taxable gain is £102,700.

Assuming you're in the overall higher‑rate band, the residential portion (£100,000) is taxed at 28% and the share portion at 20%.

The resulting CGT liability is approximately £27,800 before rounding to the nearest pound exactly.

Example 2: Real-Life Case

When you examine a recent CGT scenario involving a mixed‑asset portfolio, the calculation steps become clear: a client sold a buy‑to‑let flat for £420,000 after buying it for £300,000, and also disposed of non‑ISA shares that produced a £5,000 chargeable gain.

You deduct the £300,000 purchase price and allowable costs, leaving a £120,000 profit.

After the £12,300 annual exemption, you owe CGT on £107,700 at your marginal rate.

Adding the £5,000 share gain, you've applied the exemption again, leaving a further taxable amount.

The combined liability shows how residential and non‑residential gains are taxed together.

Advanced Insights UK

You often overlook the distinction between allowable costs and exempt disposals, which inflates your reported gain.

You've improved accuracy by double‑checking acquisition dates and applying the correct annual exempt amount each tax year.

You should also verify that any reliefs, such as private residence relief, are correctly calculated before finalising your return.

Common Mistakes UK Users Make

If you overlook the annual exempt amount, you’ll end up paying tax on gains that should be tax‑free.

You miscalculate property's base cost by ignoring inheritance‑tax relief, which inflates the chargeable gain.

You may use purchase price instead of the market value at death, overlooking HMRC’s valuation rule.

Recording improvements as expenses rather than capital expenditures reduces your significant allowable costs.

You sometimes assume spousal exemption applies without confirming joint ownership, and you may omit exact disposal date, causing an incorrect tax year allocation.

Finally, you rely on outdated calculators that omit recent rate changes, leading to inaccurate results.

Tips for Better Accuracy

Although tax rates and reliefs change each fiscal year, you'll achieve the most reliable CGT result by anchoring every input to official HMRC documentation and cross‑checking dates against the tax‑year boundaries.

Confirm the acquisition date from the probate record and note any prior disposals.

Use the market value at death, not the sale price, for the base cost.

Record all qualifying improvements with receipts and subtract eligible reliefs such as private‑residence or lettings relief.

Apply the correct annual exempt amount for that tax year.

Compare the calculated gain with your self‑assessment draft and keep all evidence for seven years.

UK Specific Factors

You must account for HMRC's annual exempt amount, which directly reduces the taxable gain you report.

You're also required to apply the UK‑specific rates that differ for basic‑rate and higher‑rate taxpayers, reflecting the government's progressive structure.

Finally, you should make certain all figures are expressed in pounds sterling and conform to NHS‑linked property valuation standards where applicable.

NHS or HMRC Rules Impact

Since HMRC’s annual exempt amount and taper relief directly shape the tax you owe on asset disposals, the calculator must incorporate the current thresholds, rates for basic‑ and higher‑rate taxpayers, and any applicable reliefs such as private‑residence relief.

You’ll notice that NHS property valuations influence the market value used for CGT, so the tool must pull the latest NHS‑published figures for inherited homes.

HMRC’s anti‑avoidance provisions, such as the 10‑year rule on trusts, require the calculator to flag disposals that could trigger additional charges.

UK Standards and Units

HMRC’s annual exempt amount and NHS property valuations set the numeric foundations that the calculator must interpret.

You’ll enter values in sterling, because all HMRC calculations require pound‑based figures, not euros or dollars.

You must also specify the property’s size in square metres, which the system converts to the standard UK metric of square feet for valuation consistency.

When you select the applicable relief—such as the spouse exemption or the main‑home relief—the calculator automatically applies the current 2024 tax bands, which range from 10 % to 28 % depending on your total taxable income.

You’ll also account for inflation‑linked indexation today.

Frequently Asked Questions

Does a Spouse Inherit CGT Exemption on the Property?

Yes, you inherit the spouse’s CGT exemption, meaning the property's base cost transfers to you, so any future gain is calculated from the original purchase price, and you won’t pay CGT on the inherited value.

How Does CGT Apply If the Property Is in a Trust?

Like a tide pulling you under, CGT hits you when a trust disposes of the property; you’re taxed on any increase from the trust’s base value, unless reliefs or exemptions apply, calculated at standard rates.

Are Overseas Heirs Subject to UK CGT on Inherited UK Property?

You're liable for UK CGT when you inherit UK property, even if you reside abroad; the gain is calculated from the date of death, using the market value then, minus any allowable deductions strictly appropriately.

Can I Claim Private Residence Relief After Inheriting a Rental Property?

You can't claim Private Residence Relief on an inherited rental property unless you actually occupy it as your main home; only periods of genuine residence qualify, and any rental use before occupation therefore disqualifies relief.

What Happens to CGT If the Property Is Sold After a Year?

If you sell the inherited property after a year, you'll see the CGT liability calculated on the gain from the date of death to the sale, using the base cost and any generally applicable reliefs.

Conclusion

You've entered every figure, yet the final liability still hangs in balance. As the calculator processes deductions, reliefs, and rates, you’ll see whether a modest sale yields profit or a steep tax bill looms. The moment the result appears, you’ll know exactly which path—sell, retain, or rent—maximises your net return. Trust the data, and let the numbers decide before any irreversible move in your financial future, ensuring compliance and peace of mind today for you.

Formula explained

Calculation flow

This calculator is structured for fast UK-focused estimates with clear inputs, repeatable logic, and instant results.

Formula

Input values -> calculation engine -> instant result

How the result is built

1Enter the values requested in the form.
2The calculator applies the configured formula logic.
3The result updates instantly with a breakdown.
4Use the output to compare scenarios quickly.

Example

Example: a GBP 120,000 gain before exemption with GBP 20,000 taxable income already in band.

Assumptions

  • apply the relevant CGT rates and reliefs for the asset type, owner status, and tax year

Source basis

  • UK-focused calculator flow
  • Structured input validation
  • Instant result breakdowns

Trust and notes

Assumptions and important notes

This calculator is designed to give a fast estimate using the method shown on the page. Results are most useful when your inputs are accurate and the tool matches your situation.

Use the result as guidance rather than a final diagnosis or professional decision. If the result could affect health, legal, financial, or compliance decisions, verify it with a qualified source where appropriate.

  • apply the relevant CGT rates and reliefs for the asset type, owner status, and tax year

Method

UK calculator guidance

Last reviewed

April 17, 2026