For most people in the UK, winnings from betting, lotteries, the pools and games with prizes are not taxed and do not need to be reported. Betting is not a trade, so the winnings are not income, and section 51(1) of the Taxation of Chargeable Gains Act 1992 declares that they are not chargeable gains. The exceptions are organised activity that profits from the gambling public, such as bookmaking, and bets that are part of an existing trade; and anything the winnings earn afterwards, such as interest, is taxed in the normal way.

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Why are gambling winnings not taxed?

There is no single exemption for income tax. The result comes from case law on what a trade is. HMRC’s Business Income Manual at BIM22015 states that betting and gambling, as such, do not constitute trading, quoting Rowlatt J in Graham v Green (1925): “A bet is merely an irrational agreement that one person should pay another person on the happening of an event.” A punter is not taxable on profits and gets no relief for losses.

For Capital Gains Tax the position is written into statute. Section 51(1) TCGA 1992 declares that winnings from betting, including pool betting, lotteries and games with prizes are not chargeable gains, and that no gain or loss arises on disposing of rights to winnings from pool betting, a lottery or a game with prizes. GOV.UK lists betting, lottery and pools winnings among the gains on which you do not pay Capital Gains Tax.

The tax system collects from the operators instead. Bookmakers and gaming providers pay General Betting Duty, Pool Betting Duty and Remote Gaming Duty on their profits, broadly stakes received less winnings paid out. For 2026 to 2027 the rates include 15% for fixed odds bets, 15% of the commission betting exchanges charge to UK customers, and Remote Gaming Duty of 40% from 1 April 2026.

Does being a skilled or full time gambler change anything?

No, on its own. BIM22017 states that having a system, or being successful enough to earn a living from gambling, does not make it a trade. In Graham v Green the taxpayer lived entirely on bets on horses at starting prices and was held not to be trading; Rowlatt J said he was “addicted to betting” and that “there is no tax on a habit”. Studying form, however carefully, is not enough.

What can be taxable is money received for something other than the bet. BIM22017 gives the example of a professional gambler paid appearance money for television programmes: that is a service supplied for reward and is trading income. Whether the winnings in that setting are also part of the trade depends on the facts. The same reasoning applies to income from coaching, tipster subscriptions, sponsorship, affiliate commission and content about gambling. That income is taxable even though the bets themselves are not; see the badges of trade for how HMRC decides whether an activity is a trade.

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When does gambling become a trade?

BIM22018 explains that an organised activity to make profits out of the gambling public will normally amount to trading. The bookmaker is the classic case: in Partridge v Mallandaine (1886) a bookmaker who systematically attended racecourses was taxable even though he could not legally recover his debts. Rowlatt J described the bookmaker as organising his effort so that, over a long period, the aggregate odds are in his favour. HMRC’s key test is whether the person is involved in organising the activity, with the odds working for them, rather than being a mere punter. Bets a bookmaker places to lay off risk are part of the trade.

A bet can also be taxable as part of an existing business. BIM22019 contrasts two cases:

  • Down v Compston (1937). A golf professional who regularly played private games for stakes was not taxable on his winnings. His job gave him the opportunity, but the bets did not arise from his professional services.
  • Burdge v Pyne (1968). A club owner who habitually won at three card brag against members on the club premises was taxable, because the card games were part of how the club made its profit.

A business that uses a bet to hedge a commercial risk, such as interest rates on a loan, also brings the result into its trading profits.

What is the position for matched bettors?

Matched betting uses bookmakers’ free bets and sign up offers. The bettor backs an outcome with a bookmaker and lays the same outcome on a betting exchange, so that whichever way the event goes the promotion produces a small, predictable profit. HMRC’s betting guidance at BIM22015 to BIM22020 does not mention matched betting by name, so the general principles above are the starting point.

For a typical individual, each leg is still a bet placed with an operator who sets the terms, and the activity looks more like punting with a technique than like bookmaking. That points towards winnings that are outside income tax and, under section 51 TCGA, outside Capital Gains Tax. The features that could change the answer are the ones BIM22018 focuses on: a genuinely organised business, run commercially, in which the person is making a profit from the gambling public rather than from bookmakers’ promotions. Laying bets on an exchange as a business is also treated as bookmaking for General Betting Duty purposes. Anyone whose activity has grown well beyond personal use should take advice on their own facts.

The money that matched betting generates for other people is a different matter. Fees from running a matched betting service, referral commission, paid tutorials and advertising income from a matched betting blog or channel are business income, and the usual rules on registering and reporting apply.

What happens to the money after a win?

The winnings are tax free, but what they produce is not.

  • Interest. Interest on winnings held in a bank or building society account is taxable savings interest; see the Personal Savings Allowance.
  • Investments. Shares, property or other assets bought with winnings are acquired at cost and taxed in the normal way when sold.
  • Gifts. Giving winnings away can have Inheritance Tax consequences, which is why syndicates need care.

Lottery and pools syndicates

HMRC Statement of Practice E14 says no Inheritance Tax liability arises on winnings by a football pool, National Lottery or similar syndicate if they are paid out under an agreement made before the win, because each member simply receives what already belongs to them. It suggests members record the agreement in a written, signed and dated statement, although HMRC will not advise on its wording or approve it. If the terms are varied after a win, or winnings go to people who were not members, an Inheritance Tax liability may arise. The same principles apply to Premium Bond syndicates.

How does this work in practice?

Illustration only. Sam, a higher rate taxpayer, wins £50,000 on the lottery and puts it in a savings account paying 4%, earning £2,000 of interest in the year.

  • The £50,000 prize: no income tax, no Capital Gains Tax, nothing to report.
  • The £2,000 interest: Sam’s Personal Savings Allowance as a higher rate taxpayer is £500, so £1,500 is taxed at 40%, giving tax of £600.
  • If Sam had shared the ticket with three colleagues under a written syndicate agreement made before the draw, paying each their share is not a gift.

What mistakes are common?

  • Claiming gambling losses. Losses from betting cannot be set against salary, business profits or capital gains, because the winnings are outside tax.
  • Treating side income as winnings. Tips, affiliate fees, streaming and sponsorship income connected with gambling is taxable even if the bets are not.
  • Confusing spread betting with trading. Financial spread bets are treated as bets for individuals, while contracts for difference are not; see spread betting, CFDs and forex trading.
  • Forgetting the interest. A large win can push savings interest well beyond the Personal Savings Allowance, and banks report interest to HMRC.
  • Informal syndicates. Without a clear agreement made before the win, paying out shares can look like gifts.

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Reviewed by Christine Anderson, Broker, Solar Protect. Last reviewed 8 October 2026. Part of Accountapedia, the Solar Protect guide to UK tax and accounting. This page is general information, not personalised advice.