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CFDs vs Spread Betting UK: What's the Difference?

What Is the Difference Between CFDs and Spread Betting?

CFDs (Contracts for Difference) and spread betting are both leveraged financial derivatives that allow you to speculate on the price movement of an underlying asset without owning it. The key differences lie in how profits are taxed, how trades are sized, and how costs are applied. In the UK, spread betting profits are exempt from Capital Gains Tax, while CFD profits are subject to CGT but losses can be offset against your tax bill.

Both products are available to UK retail traders and are regulated by the Financial Conduct Authority (FCA).

 

What Is the Difference Between CFDs and Spread Betting?

CFDs (Contracts for Difference) and spread betting are both leveraged financial derivatives that allow you to speculate on the price movement of an underlying asset without owning it. The key differences lie in how profits are taxed, how trades are sized, and how costs are applied. In the UK, spread betting profits are exempt from Capital Gains Tax, while CFD profits are subject to CGT but losses can be offset against your tax bill.

Both products are available to UK retail traders and are regulated by the Financial Conduct Authority (FCA).

 

How Does Spread Betting Work?

Spread betting involves staking a fixed amount per point of price movement on an underlying market. Rather than buying a set number of contracts, you decide how much you want to risk per point, for example, £5 per point on the FTSE 100. If the FTSE 100 is trading at 8,500 and you bet £5 per point that it will rise, a 100-point move in your favour returns £500. A 100-point move against you costs £500.

Spread betting in the UK is:

  • Always denominated in GBP
  • Treated as gambling for tax purposes — profits are free from CGT and Income Tax
  • Subject to expiry dates on most positions
  • Only widely available in the UK and Ireland

How Does CFD Trading Work?

A Contract for Difference (CFD) is an agreement between a trader and a broker to exchange the difference in price of an asset between when the trade is opened and when it is closed. You trade in contracts rather than staking per point, and your profit or loss is determined by the number of contracts multiplied by the price movement.

CFDs are available across a wide range of markets including forex, indices, shares, commodities, and ETFs.

CFD trading in the UK is:

  • Denominated in the currency of the underlying market
  • Subject to Capital Gains Tax on profits — but losses are tax-deductible
  • Available with no expiry on most positions
  • Regulated by the FCA
  • Available globally across many jurisdictions

CFDs vs Spread Betting: Key Differences

 

CFDs

Spread Betting

Tax on profits

Capital Gains Tax applies

Tax-free in the UK

Tax on losses

Losses offsettable against CGT

No tax relief on losses

Trade sizing

Contracts

£ per point

Currency

Underlying market currency

Always GBP

Expiry

No expiry (most positions)

Fixed expiry dates

Stamp duty

No

No

Availability

Global

UK and Ireland only

Regulation (UK)

FCA

FCA

Negative balance protection

Yes (retail clients)

Yes (retail clients)

 

Are CFDs and Spread Betting the Same Thing?

No, but they share several important characteristics. Both are leveraged derivatives, meaning you only need to deposit a fraction of the total trade value (called margin) to open a position. Both allow you to go long (profit from rising prices) or short (profit from falling prices). Neither involves ownership of the underlying asset, so neither attracts stamp duty.

The mechanics diverge primarily around taxation, trade sizing, currency denomination, and availability. For most UK traders, the tax treatment is the deciding factor.

Which Is Better for UK Traders: CFDs or Spread Betting?

There is no universal answer — the right choice depends on your individual circumstances.

Spread betting may suit you if:

  • You are a UK or Irish resident
  • You trade frequently and want to keep profits tax-free
  • You prefer straightforward GBP-denominated positions
  • You do not need to offset losses against other capital gains

CFDs may suit you if:

  • You trade internationally or want exposure to non-GBP markets
  • You want to offset trading losses against capital gains elsewhere in your portfolio
  • You need longer-term positions without expiry constraints
  • You are based outside the UK and Ireland where spread betting is unavailable

What Markets Can You Trade With CFDs?

XTB offers CFD trading across thousands of instruments including:

  • Forex — major, minor and exotic currency pairs
  • Indices — including the UK 100, US 500, DE 40 and US Tech 100
  • Shares — thousands of global stocks across major exchanges
  • Commodities — including oil, gold, silver and agricultural products
  • ETFs — broad market and thematic funds

 

Frequently Asked Questions

Is spread betting legal in the UK?
Yes. Spread betting is legal and regulated by the FCA in the UK. It is treated as gambling rather than investing for tax purposes, which means profits are free from Capital Gains Tax and Income Tax.

Do I pay tax on CFD profits in the UK?
Yes. CFD profits in the UK are subject to Capital Gains Tax. However, losses from CFD trading can be declared and offset against other capital gains, which is an advantage spread betting does not offer.

Can I lose more than I deposit with CFDs or spread betting?
As a retail client with an FCA-regulated broker, negative balance protection means you cannot lose more than the funds in your account. This protection does not apply to professional clients.

What is leverage in CFD trading?
Leverage allows you to control a larger position than your deposited capital. FCA regulations cap retail leverage at 1:30 for major forex pairs, with lower limits for other instruments. Leverage amplifies both potential profits and potential losses.

Is CFD trading the same as spread betting?
No. While both are leveraged derivatives that let you speculate on price movements without owning the underlying asset, they differ in tax treatment, trade sizing, currency denomination, and global availability.

What is the spread in CFD trading?
The spread is the difference between the buy price and the sell price quoted by your broker. It represents part of the cost of the trade. 

CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 72% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.

Spread betting is also a leveraged product and carries a high level of risk. Losses can exceed deposits. Please ensure you fully understand the risks involved.

 

Delilah L.

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This content has been created by XTB S.A. This service is provided by XTB S.A., with its registered office in Warsaw, at Prosta 67, 00-838 Warsaw, Poland, entered in the register of entrepreneurs of the National Court Register (Krajowy Rejestr Sądowy) conducted by District Court for the Capital City of Warsaw, XII Commercial Division of the National Court Register under KRS number 0000217580, REGON number 015803782 and Tax Identification Number (NIP) 527-24-43-955, with the fully paid up share capital in the amount of PLN 5.869.181,75. XTB S.A. conducts brokerage activities on the basis of the license granted by Polish Securities and Exchange Commission on 8th November 2005 No. DDM-M-4021-57-1/2005 and is supervised by Polish Supervision Authority.