Horserace Betting Levy Explained: How Your Bets Fund UK Racing

Most punters never think about what happens to their losing bets. The money goes to the bookmaker, right? End of story. But in UK horse racing, there is an intermediate step that makes the entire sport viable: the Horserace Betting Levy. Every licensed operator that takes bets on British racing contributes a percentage of its gross profits to a central fund that finances prize money, integrity services, equine welfare, and veterinary science. In 2024-25, that fund reached a record 108 million pounds — the highest in the levy’s history.
The levy is invisible to most bettors. You will never see it on your bet slip, and it does not affect your stake or your returns directly. But without it, British horse racing as we know it would not exist. Prize money would collapse, field sizes would shrink even further, and the sport would lose the commercial infrastructure that keeps it running. Understanding the levy is understanding the financial engine of British racing.
How the Betting Levy Is Collected
The Horserace Betting Levy Board (HBLB) administers the collection. The mechanism is relatively simple: licensed betting operators pay a statutory levy on their gross profits from bets placed on British horse racing. The rate is set at 10% of those profits, and every operator holding a UK Gambling Commission licence and offering bets on British racing must contribute.
The levy yield has climbed steadily in recent years. From 82 million pounds in the 2020/21 financial year, it rose to 98 million in 2021/22, passed 100 million for the first time in 2022/23, reached 105 million in 2023/24, and then hit the record 108 million — closer to 109 million — in 2024/25. That upward trajectory might seem to suggest a thriving market, but the picture is more complex. Levy yield reflects gross profits, not turnover, and operators’ margins have widened over the same period. Turnover itself has been declining.
The levy applies only to bets on British horse racing. Bets on Irish racing, international meetings, or any other sport do not attract the levy. This specificity is important because it means the levy base is entirely dependent on the health of British racing as a betting product. If punters shift their attention to football, tennis, or casino games, the levy base does not move with them.
Betting exchanges pay the levy on their commission income from horse racing markets, not on the total value of bets matched. This is a lower base than traditional bookmakers’ gross profits, and it has been a source of periodic controversy — some in the racing industry argue that exchanges should contribute more given the volume of racing turnover they facilitate.
Where HBLB Levy Funds Are Spent
The HBLB allocates its income across several categories, all designed to support and improve British racing. The 2026 funding package totalled 77.1 million pounds, including an additional 4.4 million in prize money above the previous year’s allocation.
Prize money is the largest single destination. The HBLB contributed 63.2 million pounds to prize funds in 2025 — a 4.6% increase on the previous year. This money supplements the contributions from racecourses and owners, and it is distributed across the racing programme from the smallest Class 7 handicaps to Group 1 events. Without levy funding, prize money at the lower tiers would be unsustainably low, and many trainers and owners would exit the sport.
Integrity services receive a significant allocation. This covers the costs of drug testing, race-day stewards, investigations into suspicious betting patterns, and the regulatory infrastructure that keeps the sport clean. Racing’s integrity framework is internationally respected, and the levy funds the human and technological resources that maintain it.
Veterinary science and equine welfare form another pillar. The HBLB funds research into racehorse injuries, welfare standards, and rehabilitation programmes. The equine research carried out with levy funds has global significance — advances in understanding soft tissue injuries, for example, benefit horses well beyond the racing industry.
Improvement of the racing product is a fourth category. This includes investments in racecourse facilities, data systems, and initiatives designed to make racing more attractive to both bettors and spectators. As the sport faces structural challenges — shrinking horse populations, declining turnover — these investments in the product’s quality and appeal become increasingly important.
I find it useful to think of the levy as a closed-loop system. Bettors place wagers, operators earn gross profits, the levy takes a slice of those profits, and the HBLB reinvests that money into the quality of the racing product — which, in turn, is supposed to attract more bettors. When the loop works well, levy income grows, prize money rises, field quality improves, and the betting product becomes more compelling. When it breaks down — through turnover decline, regulatory disruption, or migration to unlicensed operators — every part of the chain suffers.
Levy Yield Trends: 2020 to 2025
The five-year trend in levy yield tells a nuanced story. The jump from 82 million in 2020/21 to 109 million in 2024/25 represents a 33% increase in nominal terms — an impressive recovery from the COVID-disrupted 2020 season when racing was suspended for months. But the growth rate is decelerating. The leap from 82 to 98 million (2020/21 to 2021/22) reflected a post-COVID bounce. The move from 105 to 109 million (2023/24 to 2024/25) was just 3.8%.
Meanwhile, the underlying betting turnover on racing has been falling. Total turnover dropped 4.3% across 2025 and has declined 10.3% since 2023. The levy yield and turnover are moving in opposite directions because operator margins have widened — bookmakers are making more profit per pound wagered, even as fewer pounds are being wagered. This is not a sustainable dynamic. Eventually, falling turnover will drag the levy yield down too, particularly if margin expansion reaches its limit.
The threat from unregulated operators compounds the problem. Every pound bet with an unlicensed bookmaker generates zero levy income. If black market growth continues at the rates documented by the IFHA, the levy base will erode from two directions simultaneously: declining turnover on licensed platforms and expanding turnover on unlicensed ones. The record levy yield of 2024/25 may turn out to be a high-water mark rather than a staging post.
For bettors, the levy is a reminder that horse racing betting is not just a transaction between you and a bookmaker — it is a contribution to the ecosystem that produces the sport you are betting on. The quality of the fields, the integrity of the results, the welfare of the horses, and the prize money that attracts them all depend on a funding chain that begins with a bet placed on a licensed platform. For a related perspective on how tax policy interacts with the levy system, the UK’s betting tax structure shows how government policy shapes the flow of money through the sport.
How does the Horserace Betting Levy work?
Licensed UK betting operators pay a statutory levy of 10% of their gross profits from bets on British horse racing to the Horserace Betting Levy Board. The HBLB then distributes these funds to support prize money, integrity services, veterinary science, and improvements to the racing product. In 2024-25, the levy collected a record 108 million pounds.
Does the levy apply to bets placed on betting exchanges?
Yes, but exchanges pay based on their commission income from horse racing markets rather than on the total value of matched bets. This means the levy contribution from exchanges is proportionally lower than from traditional bookmakers, which has been a point of debate within the industry.
Published by the Racing Horse Betting team.
