If you're an investor, expat, or business owner with assets in both the United Kingdom and Italy, understanding the United Kingdom Italy capital gains tax comparison is essential for smart financial planning. Whether you're selling shares, property, or other investments, which country has lower capital gains tax can directly affect your net returns and long-term wealth strategy.

In this comprehensive guide, we compare the capital gains tax (CGT) systems of both countries for the 2025/2026 tax year, covering rates, allowances, exemptions, and practical examples. By the end, you'll have a clear picture of how the UK and Italy stack up — and which regime may be more favourable for your situation.

How Capital Gains Tax Works: A Quick Overview

Before diving into the country-by-country breakdown, let's clarify what capital gains tax actually is. CGT is a tax levied on the profit you make when you sell or dispose of an asset that has increased in value. The "gain" is the difference between what you paid for the asset (acquisition cost) and what you sold it for (disposal proceeds), after deducting any allowable costs.

Both the UK and Italy tax capital gains, but the structures differ significantly in terms of:

  • Tax rates applied to different asset types
  • Annual tax-free allowances (exemptions)
  • Treatment of residents vs non-residents
  • Special regimes and incentive schemes

Let's break each country down in detail.

United Kingdom Capital Gains Tax: Rates and Rules for 2025/2026

The UK operates a tiered capital gains tax system that depends on both the type of asset you dispose of and your total taxable income for the year.

UK CGT Rates for 2025/2026

Following changes announced in the Autumn Budget 2024, the UK's CGT rates have been adjusted upward. For the 2025/2026 tax year, the main rates are:

Taxpayer Band Standard Assets Residential Property (Non-PPR)
Basic-rate taxpayer 18% 18%
Higher/additional-rate taxpayer 24% 24%

A key change from recent years is the alignment of rates: from 6 April 2025, the lower rate for standard assets rose from 10% to 18%, and the higher rate rose from 20% to 24%. Residential property rates remain at 18% and 24%, meaning the gap between asset types has effectively been eliminated.

UK Annual Exempt Amount (AEA)

For 2025/2026, the annual exempt amount — the tax-free allowance on capital gains — stands at £3,000 for individuals. This is a significant reduction from the £12,300 allowance that applied just a few years ago. Gains within this threshold are completely tax-free.

Key UK Rules to Know

  • Principal Private Residence (PPR) Relief: Gains on the sale of your main home are typically fully exempt from CGT.
  • Business Asset Disposal Relief (BADR): Qualifying business owners can benefit from a reduced 14% rate on the first £1 million of lifetime qualifying gains in 2025/2026 (rising to 18% from April 2026).
  • Losses: Capital losses can be carried forward indefinitely to offset future gains.
  • Non-residents: Since April 2015, non-UK residents are subject to CGT on disposals of UK residential property, and since April 2019, this extends to UK commercial property and land.

Use our United Kingdom Capital gains tax Calculator to estimate your exact liability based on your income and asset type.

Italy Capital Gains Tax: Rates and Rules for 2025/2026

Italy takes a different approach to capital gains taxation, generally applying a flat-rate substitute tax on financial gains while integrating certain other gains into the progressive income tax system.

Italian CGT Rates for 2025/2026

Asset Type Tax Rate Method
Listed shares, bonds, and financial instruments 26% Flat substitute tax
Italian government bonds and equivalent 12.5% Flat substitute tax
Real estate (held < 5 years) 26% flat rate OR progressive IRPEF (taxpayer's choice for properties acquired/built after certain dates) Varies
Real estate (held ≥ 5 years) Generally exempt (with exceptions) —
Cryptocurrency and digital assets 26% Flat substitute tax

Since 1 January 2025, Italy applies the 26% flat substitute tax on gains from crypto assets, having increased the rate from the temporary 2024 transitional period. A tax-free threshold of €2,000 per year applies to crypto gains.

Italian Real Estate Gains

Italy's treatment of real estate capital gains is notably different from the UK:

  • Properties held for more than 5 years are generally exempt from capital gains tax (unless the property was acquired through donation within the previous 5 years and certain other conditions apply).
  • Properties held for less than 5 years are taxable. The taxpayer can choose between a 26% flat substitute tax or including the gain in their ordinary IRPEF progressive income tax (with rates ranging from 23% to 43%).
  • Primary residence exemption: If the property served as the owner's primary residence for the majority of the holding period, gains are generally exempt regardless of the holding period.

Italy's Flat Tax Regime for New Residents

Italy's nuovo residente flat tax regime, introduced under Article 24-bis of the Tax Code, is worth mentioning. Individuals who transfer their tax residence to Italy can elect to pay a flat annual substitute tax of €200,000 on all foreign-sourced income and gains (with an additional €25,000 per qualifying family member). This regime lasts for up to 15 years and can effectively shelter substantial foreign capital gains from the standard 26% rate.

Note that from 2025, the flat tax amount was increased from the original €100,000 to €200,000 for new applicants.

Use our Italy Capital gains tax Calculator to model different scenarios for your investments.

UK vs Italy: Head-to-Head Capital Gains Tax Comparison

Let's put the two systems side by side for the 2025/2026 tax year:

Feature United Kingdom Italy
Main CGT rate (shares/financial assets) 18% (basic rate) / 24% (higher rate) 26% (flat rate)
Government bonds 18% / 24% (same as other assets) 12.5%
Residential property rate 18% / 24% (excl. main home) 26% flat or IRPEF (if held < 5 years); exempt if held ≥ 5 years
Annual tax-free allowance £3,000 None (general); €2,000 for crypto
Main home exemption Yes (PPR Relief) Yes (primary residence exemption)
Holding period benefits None Yes — real estate exempt after 5 years
Business relief BADR at 14% (up to £1m) Limited; participation exemption for qualifying shareholdings
Non-resident taxation UK property/land taxable Italian-source gains generally taxable

Which Country Has Lower Capital Gains Tax?

The answer depends on the type of asset and your personal tax situation:

  • For shares and financial investments: A UK basic-rate taxpayer pays 18%, which is lower than Italy's 26% flat rate. However, a UK higher-rate taxpayer pays 24%, which is still slightly lower than Italy's 26%. The UK generally wins for share disposals.
  • For government bonds: Italy offers a significantly lower 12.5% rate compared to the UK's standard 18–24%. Italy wins decisively here.
  • For residential property (short-term): The UK charges 18–24% with a £3,000 allowance. Italy charges 26% (flat) or IRPEF rates, but if you hold the property for over 5 years, Italy exempts the gain entirely. For short-term flips, UK basic-rate taxpayers pay less; for long-term holdings, Italy wins by a wide margin.
  • For your main home: Both countries exempt your primary residence, making this largely a draw.

Practical Examples: Calculating Your Capital Gains Tax Bill

Let's look at three real-world scenarios to illustrate the differences.

Example 1: Selling Shares Worth £50,000 Gain

UK (basic-rate taxpayer):

  • Gain: £50,000
  • Less AEA: £3,000
  • Taxable gain: £47,000
  • Tax at 18%: £8,460

UK (higher-rate taxpayer):

  • Taxable gain: £47,000
  • Tax at 24%: £11,280

Italy:

  • Gain: €58,000 (approximate equivalent)
  • Tax at 26%: €15,080 (approx. £12,900)

Winner: UK — by a substantial margin at both taxpayer levels.

Example 2: Selling a Rental Property After 6 Years (£100,000 Gain)

UK (higher-rate taxpayer):

  • Gain: £100,000
  • Less AEA: £3,000
  • Taxable gain: £97,000
  • Tax at 24%: £23,280

Italy:

  • Property held for more than 5 years
  • Capital gains tax: €0

Winner: Italy — the five-year exemption eliminates the tax entirely.

Example 3: Selling Cryptocurrency (£30,000 Gain)

UK (higher-rate taxpayer):

  • Gain: £30,000
  • Less AEA: £3,000
  • Taxable gain: £27,000
  • Tax at 24%: £6,480

Italy:

  • Gain: €35,000 (approximate equivalent)
  • Less crypto exemption: €2,000
  • Taxable gain: €33,000
  • Tax at 26%: €8,580 (approx. £7,350)

Winner: UK — though both bills are significant.

Estimate your own scenarios using our United Kingdom Capital gains tax Calculator and Italy Capital gains tax Calculator.

Double Taxation Treaty: UK–Italy

The United Kingdom and Italy have a comprehensive Double Taxation Agreement (DTA) in force, which is critical for individuals and businesses with cross-border investments. Key provisions relevant to capital gains include:

  • Real property: Gains from the sale of real property (immovable property) may be taxed in the country where the property is located. This means selling a UK property while resident in Italy can trigger a UK tax liability, and vice versa.
  • Shares in property-rich companies: Gains from shares deriving more than 50% of their value from immovable property may be taxed in the country where the property is situated.
  • Other shares and assets: Generally taxable only in the country of residence of the seller, though specific provisions apply.
  • Tax credit relief: If you are taxed in both countries, the DTA provides mechanisms — typically a foreign tax credit — to avoid being taxed twice on the same gain.

Common Mistakes to Avoid

  1. Assuming you only pay tax in one country: If you're a UK resident selling Italian property (or vice versa), you may owe tax in both jurisdictions. Always check the DTA provisions.
  2. Forgetting to report foreign gains: Both HMRC (UK) and the Agenzia delle Entrate (Italy) require reporting of worldwide gains for tax residents. Failure to report can result in penalties.
  3. Ignoring exchange rate implications: Gains must be calculated in the local currency of the taxing jurisdiction. Exchange rate fluctuations can create or increase a taxable gain.
  4. Overlooking Italy's 5-year property rule: Many taxpayers are unaware that holding Italian property for just over five years can eliminate capital gains tax entirely.
  5. Not claiming BADR in the UK: Eligible business owners sometimes fail to claim Business Asset Disposal Relief, missing out on the reduced 14% rate.

For a full picture of how your overall income affects your CGT rate in the UK, try our United Kingdom Income Tax Calculator. Italian residents can also model their total tax burden with the Italy Income Tax Calculator.

Special Considerations for Expats and Non-Residents

UK Residents Moving to Italy

If you're a UK resident planning to relocate to Italy, be aware of:

  • Temporary non-residence rules: If you leave the UK for fewer than 5 complete tax years, any gains realised during your absence on assets owned before departure may be taxed when you return to the UK.
  • Italy's new resident regime: The €200,000 flat tax on foreign income can be extremely advantageous for high-net-worth individuals with substantial foreign investment portfolios.
  • Split-year treatment: The UK allows split-year treatment in the year of departure, potentially reducing your UK CGT exposure.

Italian Residents Moving to the UK

If you're relocating from Italy to the United Kingdom:

  • Italy's exit tax provisions: Italy may apply an exit tax ("imposta di uscita") on unrealised gains in certain qualifying shareholdings when a taxpayer moves their residence abroad.
  • UK remittance basis: Non-UK domiciled individuals may be able to use the remittance basis (subject to ongoing reforms) to limit UK CGT to gains on UK assets and foreign gains remitted to the UK.
  • Reporting obligations: You must still file your final Italian tax return covering the period of Italian residence in the year of departure.

Frequently Asked Questions

Is capital gains tax lower in the UK or Italy?

For most financial assets like shares and funds, the UK offers lower rates (18–24%) compared to Italy's flat 26%. However, Italy is significantly more favourable for long-term property holdings (exempt after 5 years) and government bonds (12.5%).

Do I have to pay capital gains tax in both countries?

Potentially, yes. The UK–Italy Double Taxation Agreement prevents double taxation by allowing a credit for tax paid in the other country, but you must report gains correctly in both jurisdictions where applicable.

Is my main home exempt from capital gains tax in both countries?

Yes. Both the UK (through Principal Private Residence Relief) and Italy (through the primary residence exemption) generally exempt gains on the sale of your main home.

How do crypto gains compare between the UK and Italy?

Both countries tax cryptocurrency gains — the UK at 18–24% (after a £3,000 allowance) and Italy at 26% (after a €2,000 exemption). The UK is generally cheaper for crypto investors.

Can I benefit from Italy's flat tax regime for new residents?

If you haven't been an Italian tax resident for at least 9 of the previous 10 years and transfer your residence to Italy, you may elect the €200,000 annual flat tax on all foreign-sourced income and gains for up to 15 years.

Conclusion: Key Takeaways

The United Kingdom Italy capital gains tax comparison reveals that neither country is universally cheaper — the best regime depends entirely on your asset type, holding period, and personal circumstances. Here are the key takeaways for 2025/2026:

  • For stock market investors: The UK offers lower rates (18–24%) than Italy's flat 26%.
  • For government bond investors: Italy's 12.5% rate is a clear winner.
  • For long-term property investors: Italy's five-year exemption rule makes it dramatically more favourable than the UK's 18–24% rates.
  • For your main home: Both countries offer full exemptions.
  • For crypto investors: The UK edges ahead with lower rates and a modest allowance.
  • For high-net-worth expats moving to Italy: The €200,000 flat tax regime can shelter enormous foreign capital gains.

Whichever country applies to your situation, proper planning and an understanding of the UK–Italy Double Taxation Agreement are essential to minimising your overall tax burden. Use our free calculators to model your exact liability:

This article is for informational purposes only and does not constitute tax advice. Tax laws change frequently; consult a qualified tax professional for advice specific to your situation.