How To Avoid Capital Gains Tax On Inherited Property UK

Most people who search this are in one of two situations: they have just inherited a property and want to sell it quickly, or they are weighing up whether to hold onto it and are worried about a future tax bill.

The good news is that inherited property receives one of the most generous tax resets in the UK system. The bad news is that the rules are poorly understood — and the 60-day reporting deadline catches a lot of people out.

Here's what most people don't realise

The single biggest misunderstanding is thinking you are taxed on the entire increase in value since the property was first bought.

You are not. For CGT purposes, the property's value is reset to its probate valuation — the market value at the date of death. If your grandfather bought a house in 1980 for £35,000 and it is worth £400,000 when he dies, that £365,000 of growth is irrelevant for your tax bill. Your starting point is £400,000.

You are only taxed on any increase after that date. If you sell six months later for £405,000, your taxable gain is just £5,000 — and after deducting the £3,000 annual exempt amount, you may owe little or nothing.

The second misunderstanding: you do not have to wait for probate to complete before selling. The personal representatives can market the property during probate, and the sale can complete shortly after the Grant of Probate is issued. This keeps the gap between death and sale tight — and the taxable gain small.

The key options

What you do with the property determines whether you pay CGT, and how much.

1. Sell immediately after probate

This is the simplest way to minimise or eliminate CGT. Property prices do not typically jump significantly in the probate period. A sale within a few months of death usually means your gain is within the £3,000 exempt amount, or very close to it.

2. Move in and make it your main home

If you need somewhere to live, moving into the inherited property can unlock Private Residence Relief. This relief applies to the period the property is your main residence, potentially wiping out CGT for those years. You must genuinely live there — utility bills, electoral roll, and council tax records should reflect this.

3. Rent it out temporarily

Some beneficiaries rent the property while they decide what to do. This delays the CGT event but means the property may rise in value, creating a larger gain when you eventually sell. You also become liable for income tax on the rental income. See our guide on what to do if you inherit a house for the broader decision framework.

4. Transfer it to someone else

Gifting or transferring the property to a spouse or civil partner can be tax-efficient because transfers between spouses are at "no gain, no loss" for CGT purposes. This can be useful if your partner has not used their £3,000 annual exempt amount or is in a lower tax bracket.

What people typically do

• Get a professional probate valuation — this becomes your CGT base cost, so accuracy matters.
• List the property as soon as the Grant of Probate is received, or even slightly before with probate-aware buyers.
• Keep records of all sale costs: estate agent commission, solicitor fees, and any improvements made after inheriting.
• Check their other income for the tax year — if they are close to the basic rate band, a small gain may be taxed at 18% rather than 24%.
• Report the sale within 60 days, even if no CGT is due, to avoid penalties.

Top 5 risks to be aware of

1. Missing the 60-day deadline. Even if you owe no CGT, failing to report the sale within 60 days can trigger HMRC penalties. The clock starts on completion, not exchange.
2. Using the wrong base cost. Some people try to use the original purchase price, which dramatically inflates the apparent gain. Your base cost is the probate value at death.
3. Ignoring the income tax interaction. If the gain pushes your total income into the higher rate band, the portion above the threshold is taxed at 24% instead of 18%.
4. Claiming relief you do not qualify for. Private Residence Relief requires genuine main residence use. Occasional stays, or using the property as a second home, do not count.
5. Not keeping sale records. HMRC can enquire into your return up to 12 months after the deadline. You need evidence of the probate value, sale price, and all deductible costs.

An example scenario

James inherits a two-bedroom flat in Bristol from his mother. The probate valuation is £320,000. He lists it immediately after probate and accepts an offer of £325,000.

• Sale price: £325,000
• Probate value (base cost): £320,000
• Estate agent fees: £3,250 (1%)
• Solicitor fees: £1,200
• Net gain: £325,000 − £320,000 − £3,250 − £1,200 = £550
• Annual exempt amount: £3,000
• Taxable gain: £0 (gain is below the exempt amount)

James pays no CGT at all. He still must report the sale within 60 days, but the tax due is zero.

Now imagine James waits two years, during which the flat rises to £360,000:

• Sale price: £360,000
• Net gain after costs: roughly £35,000
• Minus annual exempt amount: £3,000
• Taxable gain: £32,000
• At 24% (higher rate taxpayer): £7,680 CGT
• At 18% (basic rate taxpayer): £5,760 CGT

The delay cost him between £5,760 and £7,680 — simply because the property rose in value after he inherited it.

What this means for you

If you have just inherited a property and your priority is to sell, speed is your friend. The probate value reset gives you a clean slate, and the market rarely moves fast enough in the probate period to create a meaningful tax liability.

If you are considering keeping the property — whether to live in, rent out, or hold as an investment — you need to factor future CGT into your decision. The longer you hold, the larger the potential gain, and the more important reliefs like Private Residence Relief become.

Either way, keep meticulous records of the probate valuation and every cost associated with the eventual sale. They are the difference between a manageable tax bill and an unpleasant surprise.

What people regret later

The most common regret is waiting too long to sell. Beneficiaries hold on through grief or family indecision, property values rise, and a sale that would have been tax-free ends up attracting thousands in CGT.

The second is missing the 60-day reporting window. Even when no tax is due, HMRC issues late filing penalties that can run into hundreds of pounds — entirely avoidable with a simple online submission.

The third is not getting a professional probate valuation. Relying on an informal estimate or a Zoopla figure can backfire if HMRC challenges the base cost. A RICS surveyor's valuation at death provides the strongest defence.

Simple next steps

1. Confirm the probate valuation — this is your CGT base cost. If it seems low or informal, consider a professional RICS valuation.
2. Decide your timeline: sell quickly, move in, or hold. Each has a very different CGT profile.
3. If selling, choose a probate-experienced estate agent and solicitor to keep the process moving.
4. Record every cost: agent fees, legal fees, and any improvements you make after inheriting.
5. Within 60 days of completion, report the sale via HMRC's Capital Gains Tax on UK Property service — even if you owe nothing.
6. For complex situations — multiple beneficiaries, trusts, or business properties — speak to a tax specialist or FCA-regulated adviser.

Where this fits in the bigger picture

CGT is just one piece of the puzzle. For the complete framework on selling, renting, or moving into an inherited property, see what to do if you inherit a house. For broader guidance on what to do with inherited money once the property is sold, see what to do with an inheritance.

Published January 2025 · Last reviewed May 2026