President William Ruto has signed a 20% winnings tax into law, but a narrow legal definition spares sports betting, which stays under the existing wallet levy. The industry had feared a broader charge that could have driven punters offshore.

President William Ruto has signed a 20% winnings tax into law, but a narrow legal definition spares sports betting, which stays under the existing wallet levy. The industry had feared a broader charge that could have driven punters offshore.
President William Ruto assented to the Finance Bill 2026 at State House in Nairobi on 23 June, according to accounts of the signing, enacting a package of tax measures that take effect on 1 July. Among them is the return of a 20% tax on gambling "winnings", a charge Kenya has imposed, scrapped and revived before.
The crucial detail is scope. Rather than applying the 20% rate across all gambling payouts, the Act defines "winnings" narrowly, confining the charge to lotteries and prize competitions. Betting and gaming, including the country's dominant sports-betting vertical, remain under the wallet regime already in force: a 5% excise applied to player deposits and withdrawals rather than to what a punter takes home.
The bill cleared the National Assembly at its Third Reading on 18 June, in a sitting attended by just 162 of the chamber's 349 members, according to the parliamentary record. It forms one plank of a broader Sh4.8 trillion budget framework. Finance Committee chair Kimani Ichung'wah framed the winnings measure as a matter of fairness and public health, arguing that it brings untaxed lotteries and high-value promotional giveaways into the tax net, and citing social-harm concerns for young people and families.
The reassurance for operators lies in what the Act does not do. Industry figures had warned that a blanket 20% tax on betting winnings would push users toward offshore sites and cut the net revenue on which Kenya's licensed market and its tax take both depend. That warning has precedent close to hand: in Ghana, a 10% winnings tax was reversed after it collected roughly GHS 80 million against a target of GHS 268.75 million, a shortfall that undercut the case for keeping it.
The Narrow Definition Is the Whole Story
Everything consequential about this measure sits in a single drafting choice: what counts as "winnings". By restricting the term to lotteries and prize competitions, Kenya has revived a politically attractive headline, a 20% tax on gambling wins, while shielding the sports-betting sector that generates most of the country's regulated activity from the deposit-to-offshore migration the industry fears. Lotteries and promotional giveaways are a softer target, less exposed to the frictionless cross-border alternatives that make betting so mobile. Whether the split holds is another question. Once a 20% winnings rate exists in law for one product, extending it to betting becomes a matter of amending a definition rather than winning a fresh argument, and Treasury pressure has a way of finding that lever.
Ghana's Reversal Is the Cautionary Tale Nairobi Appears to Have Heard
The Ghanaian experience is the most useful data point in the region, and Kenya's cautious scoping suggests policymakers were paying attention. A winnings tax that collects less than a third of its target is not just a fiscal disappointment; it is evidence that the base you are taxing can simply move. Bettors who face a withholding charge at the point of payout have strong incentives to route their play through operators that impose none, and offshore sites are happy to oblige. By keeping betting under a deposit-and-withdrawal levy rather than a winnings tax, Kenya taxes activity it can see at the wallet, before the money has a chance to leave the regulated perimeter. It is a less headline-friendly design, but a more collectable one.
A Thinly Attended Vote on a Contested Tax Leaves Room for Another Reversal
That the Third Reading passed with only 162 of 349 members present is not a footnote. Gambling taxation in Kenya has a long record of introduction, backlash and retreat, and a measure carried by a minority of a full chamber carries less political ballast than its proponents might like. The narrow scope reduces the immediate risk of a revenue shortfall large enough to force a rethink, but it does not settle the underlying dispute over how hard to tax an industry that policymakers distrust and rely on in equal measure. Kenya has found a workable compromise for now. The history of the region suggests compromises on gambling tax rarely stay settled for long.