What’s legal, what’s banned, and why the line runs between operators and players. A plain-English, citation-friendly explainer.
Australia’s online gambling rules confuse a lot of people — and for good reason. You can legally back a horse online but not bet live in-play on it. Offshore casinos accept Australian players, yet no Australian regulator licenses them. The law that draws all these lines is the Interactive Gambling Act 2001 (the IGA), and this guide explains it in plain English.
The single most important thing to understand up front: the IGA is aimed at operators, not players. It makes it an offence to provide certain online gambling services to people in Australia. It does not make it an offence for an individual resident to place a bet at an offshore site. That distinction runs through everything below.
The Interactive Gambling Act 2001 is the Commonwealth (federal) law that regulates online and other “interactive” gambling services in Australia. It was introduced to address concerns about the social impact of internet gambling, and it has been amended several times since — most significantly by the Interactive Gambling Amendment Act 2017, which closed loopholes used by offshore operators and strengthened enforcement.
The Act works by prohibiting the supply of certain gambling services to people physically present in Australia. It is a supply-side law: it creates offences and civil penalties for the businesses that provide prohibited services, and it gives a regulator (ACMA) the tools to investigate and disrupt them. It is not a law that criminalises the act of gambling by an individual.
Because gambling in Australia is otherwise regulated at the state and territory level (each jurisdiction licenses its own land-based casinos, lotteries and wagering operators), the IGA sits on top of that patchwork as the federal layer governing the online dimension.
If you remember one thing from this page, make it this. The IGA’s prohibitions and penalties fall on operators — the businesses providing the gambling service. The Act does not create an offence for an individual Australian who places a bet or plays a game at a prohibited or offshore service.
In practical terms, an Australian resident who plays at an offshore online casino is not committing a criminal offence under the IGA, and no individual player has been prosecuted under the Act for doing so. The operator providing that service to Australians, however, may be breaching the Act.
This is why you’ll often see offshore casinos and sportsbooks described as a “legal grey area” for Australian players. It’s not that playing is expressly legal and protected — it’s that the law doesn’t target the player, while the operator is operating outside Australian licensing and consumer protection. That makes using these sites a personal-risk decision: you have limited recourse if a dispute arises, because the operator is not bound by Australian regulation.
The IGA prohibits providing online casino-style games — pokies (slots), blackjack, roulette, baccarat and similar — to people in Australia. This is the core reason no Australian regulator licenses online casinos for residents. Section 8A, inserted by the 2017 amendments, is part of the framework clarifying and strengthening the prohibition on supplying unlicensed regulated interactive gambling services to Australians, including by offshore operators that target the Australian market. Again, the offence sits with the operator.
Real-money online poker offered to Australians falls within the prohibited category and is treated similarly to online casino games under the Act. There is no Australian-licensed real-money online poker for residents.
This is the most misunderstood prohibition. Australian-licensed corporate bookmakers cannot offer online in-play betting — that is, placing bets online once a sporting event has already started. Live bets can only be accepted by telephone or in person. This is why you’ll see “click to call” buttons in licensed betting apps for live markets. We cover this in depth in our dedicated in-play betting law guide.
It helps to think of the online gambling landscape in three buckets. This is the framework that makes Australia’s “split” market click into place.
Online wagering on the outcome of a sporting or racing event, placed before the event starts, is legal in Australia. It’s offered by Australian-licensed corporate bookmakers — operators licensed by the Northern Territory Racing Commission (the most common licensing path) or by a state regulator. These are the locally regulated bookies subject to Australian rules and consumer protections. Their one big online restriction: no online in-play betting.
Online casino games, pokies and real-money poker cannot be licensed for Australian residents under the IGA. There is no legal, Australian-regulated way to offer these online to people in Australia. Any site offering them to Australians is, by definition, not Australian-licensed.
Offshore online casinos operate from outside Australia under foreign licences (commonly Curaçao, Anjouan or Malta’s MGA) and accept Australian residents. Providing their services to Australians is prohibited under the IGA, so they operate outside the law from the operator’s perspective — but the player isn’t the target of the prohibition, enforcement against offshore operators is difficult, and ACMA’s response is to block sites individually. The result is the grey area Australians actually navigate.
| Category | Example | AU-licensed? | Legal status |
|---|---|---|---|
| Pre-match online sports betting | Licensed corporate bookmaker (NT/state-licensed) | Yes | Legal & regulated |
| Online in-play betting | Same licensed bookmaker, but live | Not online | Banned online; phone/in-person only |
| Online casino / pokies / poker | Offshore casino (Curaçao etc.) | No | Prohibited for operators; grey area for players |
| Offshore sportsbook (incl. online in-play) | Offshore book accepting AU residents | No | Outside AU regulation; grey area |
The Australian Communications and Media Authority (ACMA) is the federal regulator charged with enforcing the IGA’s interactive gambling provisions. Its toolkit includes investigating complaints about illegal services, issuing formal warnings to offshore operators, referring matters for civil penalties, working with international regulators, and — the measure most visible to the public — requesting that Australian internet service providers block access to illegal offshore gambling websites.
Since the site-blocking scheme began, ACMA has requested blocks on hundreds of offshore gambling and affiliate domains. But the approach has real limits. Blocking is done site by site, so a newly launched domain isn’t blocked until it’s identified and processed. Operators routinely respond by spinning up mirror sites on fresh domains, and blocks can often be circumvented. The honest summary: enforcement is genuine and ongoing, but it is patchy rather than comprehensive, which is part of why offshore sites remain accessible to Australians in practice.
Here’s the part most punters are pleased to read. For recreational gamblers, gambling winnings in Australia are generally not taxed. The long-standing position is that the winnings of a casual punter are treated as the product of luck or a hobby rather than assessable income, so they aren’t taxed — and, correspondingly, gambling losses are not tax-deductible.
The important caveat is the professional gambler. A person who carries on a genuine business of gambling — betting systematically, with organisation and a profit-making intent that takes it beyond a hobby — may be in a different position, and their winnings could be treated differently. Whether someone crosses that line is a fact-specific question.
The split market the IGA creates has direct, practical consequences for how you gamble online in Australia:
None of this is a recommendation to play offshore — it’s the context you need to make an informed, personal-risk decision. If you do play, choosing operators with reputable licences and independent game audits is the sensible harm-reduction step, which we cover in our offshore casinos guide.
The questions Australians ask us most about the IGA, answered plainly. This is general information, not legal advice.
The Interactive Gambling Act 2001 targets operators, not individual players. It is an offence to provide a prohibited interactive gambling service to someone in Australia, but the Act does not make it an offence for a resident to place a bet at an offshore online casino. In practice, no individual punter has been prosecuted under the IGA for playing. That said, you are dealing with offshore brands outside Australian consumer protection, which is a personal-risk decision. This is general information, not legal advice.
The IGA prohibits the provision of certain interactive gambling services to Australians — primarily online casino games (pokies, blackjack, roulette), online poker for money, and online in-play (live) betting on sporting events for Australian-licensed bookmakers. It does not ban online wagering on the outcome of a sporting event placed before the event starts, which is offered by licensed Australian corporate bookmakers.
Section 8A, inserted by the Interactive Gambling Amendment Act 2017, clarifies and strengthens the prohibition on providing unlicensed regulated interactive gambling services to Australians, including offshore operators that target Australian customers. It is part of the framework that makes offering online casino and poker services to Australians an offence for operators — again, the prohibition applies to operators, not players.
Offshore online casinos operate outside Australia under foreign licences (such as Curaçao, Anjouan or Malta) and are not licensed by any Australian authority. Providing their services to Australians is prohibited under the IGA, but enforcement against offshore operators is difficult, so it is a legal grey area. ACMA can request that internet providers block individual offshore sites, but blocking is site-by-site and enforcement is patchy. Players are not the target of the law.
Yes. Online sports betting on the outcome of an event, placed before the event starts, is legal and offered by Australian-licensed corporate bookmakers — typically licensed in the Northern Territory or by a state regulator. The key restriction is that those licensed bookmakers cannot offer online in-play (live) betting under the IGA; live bets must be placed by phone or in person.
For recreational gamblers, winnings in Australia are generally not taxed — they are treated as the proceeds of luck rather than assessable income, and gambling losses are not deductible. The exception is a person carrying on a genuine business of gambling (a professional gambler), whose position can differ. This is general information, not tax or legal advice; consult a qualified accountant or lawyer about your circumstances.
The Australian Communications and Media Authority (ACMA) is the regulator responsible for enforcing the IGA's interactive gambling provisions. It investigates complaints, issues formal warnings to offshore operators, refers matters for civil penalties, and can request that internet service providers block access to illegal offshore gambling websites. Blocking is done site by site, and operators frequently launch mirror domains, so enforcement is ongoing rather than absolute.
Gambling should always be for entertainment, never a way to make money. You must be 18+ to gamble. If gambling is affecting you or someone you know, free, confidential support is available 24/7 from Gambling Help Online on 1800 858 858 (gamblinghelponline.org.au). You can self-exclude from Australian-licensed operators through BetStop, the National Self-Exclusion Register (betstop.gov.au), and reach Lifeline on 13 11 14 for crisis support. Set deposit and loss limits, take regular breaks, and never chase losses.