What Is Spread Betting? The Tax-Free Way to Trade Markets in the UK

If you are based in the UK and you are currently trading CFDs—and paying capital gains tax on every profitable trade—there is a strong chance you are leaving real money on the table. Spread betting is a legal, FCA-regulated way to trade the exact same markets—forex, gold, indices, oil, shares—and keep every penny of your profits, completely free from capital gains tax and stamp duty.

This is not a loophole. It is not a grey area. It is a legitimate, government-recognised structure that has been available to UK traders for decades. And yet a surprisingly large number of active traders either do not know about it, or have simply never made the switch.

This article explains exactly what spread betting is, how it works, why it is tax-efficient, and which regulated brokers offer it in the UK in 2026. If you are already trading financial markets and you live in the UK, this is worth ten minutes of your time.

What Is Spread Betting?

Spread betting is a form of derivatives trading. When you spread bet, you are speculating on whether the price of a financial instrument—a currency pair, a commodity, a stock index, a share—will go up or down. You do not buy or own the underlying asset at any point. You simply place a bet on the direction of the price.

Your bet size is expressed in pounds per point. If you bet £5 per point on gold and gold moves 20 points in your favour, you make £100. If it moves 20 points against you, you lose £100.

That is the core mechanic. It is straightforward, and if you are already trading CFDs or forex, it will feel immediately familiar—because the instruments, the markets, the platforms, and the leverage work in almost exactly the same way. The critical difference is in how your profits are treated for tax.

Why Is Spread Betting Tax-Free in the UK?

This is the question most traders ask first, and the answer lies in how HMRC classifies spread betting.

Because you are not purchasing or owning any underlying asset—you are placing a speculative bet on price movement—spread betting is classified as gambling under UK law, not investing. And in the UK, gambling winnings are not subject to capital gains tax or stamp duty.

This means:

• No capital gains tax (CGT) → on your profits. The current UK CGT rate for higher-rate taxpayers is 24% on investment gains. For basic-rate taxpayers it is 18%. With spread betting, you pay neither.
• No stamp duty → normally charged at 0.5% when you buy UK shares. Not applicable with spread betting.
• No need to report profits to HMRC → spread betting profits do not form part of your self-assessment tax return for the vast majority of traders.

There is one important caveat: if spread betting is your sole or main source of income, HMRC may seek to classify it differently and income tax could apply. For the vast majority of traders who have other employment or income sources alongside their trading, this does not apply. But it is worth being aware of, and if you are in any doubt, a conversation with an accountant will give you clarity.

The tax-free status of spread betting applies in the UK and Ireland. These are the only two countries where this specific tax treatment exists. Traders elsewhere in the world do not benefit from this structure and are typically better served by a standard CFD account.

Spread Betting vs CFDs—What Is the Actual Difference?

This is a question that comes up constantly, and the honest answer is: for most UK retail traders, the markets, mechanics, and platforms are virtually identical. The differences are largely structural and tax-related.

The one area where CFDs have a marginal advantage is that CFD trading losses can be offset against other capital gains, reducing your overall tax bill. With spread betting, losses are not tax-deductible. For consistently profitable traders, however, the CGT saving on the winning side far outweighs this consideration.

How Does Spread Betting Actually Work? A Practical Example

You have been watching the FTSE 100 and you believe it is going to rise over the next session. The current price is quoted at 10,240 / 10,241—a spread of 1 point. You decide to buy (go long) at 10,241, betting £10 per point.

Two hours later, the FTSE 100 has moved to 10,280 / 10,281. You close your trade by selling at 10,280.

Your profit: 10,280 − 10,241 = 39 points × £10 = £390.

Because this is a spread bet, you pay no capital gains tax on that £390. It is yours in full.

If the FTSE had moved against you—say down to 10,200—you would have lost (10,241 − 10,200) × £10 = £410. Leverage amplifies both gains and losses, which is why risk management—particularly the use of stop-loss orders—is essential.

How Much Can You Actually Save by Switching to Spread Betting?

Let us be direct about the numbers, because they are compelling.

The current UK CGT rates for the 2026/27 tax year are 18% for basic-rate taxpayers and 24% for higher and additional-rate taxpayers, with an annual tax-free allowance of £3,000 per individual.

Here is what that means in practice for a higher-rate taxpayer trading profitably through a CFD account:

_{For illustration only. Based on 2026/27 UK CGT rates for a higher-rate taxpayer. Individual circumstances vary—consult a tax adviser for guidance specific to your situation.}

These are real numbers. The same trades, the same markets, the same platforms—just through a spread betting account rather than a CFD account. The difference is purely in the tax treatment.

Use our Spread Calculator to see what your current trading costs look like.

Five Things to Look for in a Spread Betting Broker

Not all spread betting brokers are equal, and the differences matter. Here is what to check before opening an account:

1. FCA regulation This is non-negotiable. All legitimate UK spread betting providers must be authorised and regulated by the Financial Conduct Authority. FCA regulation means your funds are held in segregated client accounts, you have access to the Financial Ombudsman Service if something goes wrong, and your deposits are protected by the Financial Services Compensation Scheme (FSCS) up to £85,000.

2. Fixed or variable spreads Most brokers offer variable spreads that widen during volatile or illiquid conditions—exactly the moments when you are often most active. A fixed-spread broker like Trade Nation charges the same spread regardless of market conditions, giving you predictable costs at all times. In a year as volatile as 2026, that certainty is worth something real.

3. Platform quality Most spread betting is done on MT4, MT5, TradingView, cTrader, or a broker's proprietary platform. If you are already trading CFDs, check whether your chosen spread betting broker supports the platform you use—many do, and the transition can be completely seamless.

4. Range of markets Spread betting is available across forex, indices, commodities, shares, bonds, and more. If you trade a specific market regularly—crude oil, the FTSE 100, individual UK equities—confirm that the broker covers it and that conditions are competitive.

5. FSCS protection All eight brokers listed in this article are FSCS-protected, meaning eligible client money is covered up to £85,000 in the event the broker fails. This is a meaningful layer of security and one of the genuine advantages of trading with a UK FCA-regulated broker.

The Best Spread Betting Brokers in the UK—2026 Comparison

All brokers below are FCA-regulated and offer financial spread betting accounts to UK residents. All carry FSCS protection and require no minimum deposit.

_{All brokers are FCA-regulated and FSCS-protected up to £85,000. Spread betting is available to UK (and Irish) residents. The tax treatment described in this article applies in the UK and Ireland only.}

Our Picks: The Best Spread Betting Broker for Each Type of Trader

Best for cost certainty: Trade Nation Trade Nation is ranked #1 overall on TraderGuide, and its fixed spread model is particularly compelling for spread betting. You know your exact cost before you place any trade, whether markets are quiet or moving sharply. For UK traders who want to maximise the tax benefit of spread betting without being caught out by widening spreads during volatile sessions, Trade Nation is the standout choice. 

Best for tight spreads and execution: Pepperstone Pepperstone has rapidly become one of the most highly regarded spread betting brokers in the UK. FCA-regulated and FSCS-protected, it offers spread betting across MT4, MT5, cTrader and TradingView—the widest platform selection on this list. Execution speeds are among the fastest available, which matters when trading fast-moving markets on a leveraged basis.

Best for platform quality: CMC Markets CMC Markets' proprietary Next Generation platform is one of the most advanced trading environments available to UK retail spread bettors. It offers 80+ technical indicators, 12,000+ markets, and no minimum deposit. CMC Markets has operated since 1989 and is listed on the London Stock Exchange, adding an extra layer of transparency. UK clients are covered by FSCS.

Best for market range: IG Founded in 1974, IG is the largest spread betting provider in the UK by market range, offering access to over 19,500 instruments. Its proprietary web platform, ProRealTime charting, and L2 Dealer for direct market access make IG particularly well-suited to experienced traders who want depth and flexibility across global markets.

Best for UK equities: City Index City Index—part of the Nasdaq-listed StoneX Group, founded in 1983—is particularly strong for UK share spread betting. The combination of a clean proprietary platform, TradingView integration, and AT Pro for advanced users makes it versatile. Ranked #26 on TraderGuide, it is FCA-regulated and FSCS-protected.

Best for beginners: ThinkMarkets or Trade Nation ThinkMarkets combines an accessible onboarding experience with strong educational resources and a clean platform in ThinkTrader. Trade Nation's transparency, fixed pricing, and straightforward platform also make it an excellent starting point for traders new to spread betting who want to understand their costs from day one.

Common Questions About Spread Betting

Is spread betting really tax-free in the UK? Yes, for the vast majority of UK traders. Profits from spread betting are exempt from capital gains tax and stamp duty because spread betting is classified as gambling rather than investing under UK law. The exception applies if spread betting constitutes your sole or primary source of income, in which case HMRC may apply income tax. If you are unsure about your specific circumstances, consult a tax adviser.

Can I spread bet if I live outside the UK? The tax-free status of spread betting applies only in the UK and Ireland. While some brokers may technically permit international clients to open spread betting accounts, the CGT exemption does not apply outside these two countries. If you are based elsewhere, a standard CFD account offers the same trading mechanics and is the appropriate structure.

Is spread betting available in the USA? No. Spread betting is not legal for US residents. It is primarily a UK and Irish product and is unavailable in most jurisdictions worldwide.

What is the maximum leverage available for spread betting in the UK? FCA regulations cap retail client leverage at 30:1 on major forex pairs, 20:1 on major indices and gold, 10:1 on commodities other than gold, and 5:1 on individual shares. These limits apply universally—every FCA-regulated spread betting broker must comply with them, and none can legally offer retail clients higher leverage than these caps. Professional client status can unlock higher leverage for those who qualify, though this removes FSCS eligibility and certain other retail protections.

Can I lose more than I deposit? Under FCA rules, retail clients benefit from negative balance protection—you cannot lose more than the funds held in your account. This does not mean losses cannot be significant. Leverage amplifies both gains and losses, and the use of stop-loss orders on every position is strongly advisable.

Do spread betting profits need to be declared to HMRC? In the vast majority of cases, no. Spread betting profits are not reportable to HMRC for standard retail traders. The exception applies if spread betting is your primary income source. When in doubt, check with a tax professional.

What is the difference between a rolling daily bet and a futures bet? Most retail spread betting is done via rolling daily bets, which stay open indefinitely and accrue a small overnight financing charge each day you hold them past market close. Futures bets (also called forward bets) have a fixed expiry date and carry no overnight financing charges—better suited to traders holding positions over longer timeframes. Most brokers in this comparison offer both.

Can I spread bet on individual UK shares? Yes. All major spread betting brokers offer spread betting on UK and international equities. This is particularly valuable for UK share traders, as you avoid the 0.5% stamp duty that applies when buying physical shares. Combined with the CGT exemption, spread betting is substantially more tax-efficient than holding shares directly for active traders.

The Bottom Line

Spread betting is one of the most straightforward tax advantages available to UK retail traders—and it is completely legal, fully FCA-regulated, and available right now through some of the most reputable brokers in the world.

If you are already trading CFDs, the transition is minimal. The markets, platforms, and mechanics are virtually identical. The difference is that you keep a significantly larger share of your profits every single year.

All eight brokers listed above are FCA-regulated, offer spread betting accounts with no minimum deposit, and are covered by FSCS protection up to £85,000. Use our Match Me tool to find the broker that suits exactly how and what you trade—it takes 30 seconds and it is completely free.