Betting Sites Australia: Best Bookmakers 2026

We opened accounts at the licensed betting sites in Australia, deposited real money, placed bets and cashed out, then ranked what actually paid. Australian law bans sign-up bonuses, so this page compares what matters: payout speed, betting odds, apps and racing coverage. Every bookmaker below holds an Australian licence. Compare the top online betting sites in Australia in the table.
Updated: September 1, 2026

Best Betting Sites in Australia — Our Top Picks

Our featured picks for the best betting sites Australia has to offer appear here, with the full licensed comparison just below.

WELCOME BONUS
Get 100% bonus up to 1,800 AU$ + 300 FS
WELCOME BONUS
Get 100% UP TO 1,000 €/$ + 150 FS
WELCOME BONUS
Get 100% bonus up to €1,000 +300 Free Spins
WELCOME BONUS
Get 550% up to $21,000 + 400 FS + 1 Fortune Wheel
WELCOME BONUS
Get $/€5000 + 300 FREE SPINS
WELCOME BONUS
Get Bonus 100% up to $6,000 + 150 FS
WELCOME BONUS
Get 150% up to A$1,500 + 220 FS
WELCOME BONUS
Get 100% bonus of up to $1,000 + 100 FS

Licensed Australian Betting Sites Compared — August 2026

Comparison table of licensed Australian online betting sites and cashout speeds.

We built and tested this table ourselves. Every operator holds an Australian wagering licence from the Northern Territory Racing and Wagering Commission or a state regulator, and we show the licence and ABN so you can check them. There is no bonus column: advertising a sign-up offer is not allowed here. Payout windows were measured in August 2026. These are our top 10 betting sites Australia wide, the bookmakers Australia punters back most.

BookmakerLicence & ABNMin A$Payment methodsAvg withdrawalApp (iOS/Android)ID check
1BetrTas L&G; ABN 5Card, PayID, PayPal, Apple/Google Pay; EFT, BPayEFT 1–2 days; several daily runsNative iOS + AndroidBefore 1st payout
2PicklebetNT R&WC; Puntaa, ABN 56 601 575 24010 Card, PayID, Apple/Google PayEFT only, 1–3 daysNative iOS + AndroidAt 1st payout
3NedsNT R&WC; ABN 25 151 956 76810Card, PayID, Apple/Google Pay, Neds Card EFT only, 1–3 daysNative iOS + AndroidYes 
4UnibetNT R&WC; Betchoice, ABN 71 121 382 60710Debit Visa/MC, POLi, PayPal, Apple Pay, BPAYCard/PayPal 24–48h; EFT to 7 daysNative iOS + AndroidYes, 18+
5PointsBetNT R&WC; ABN 91 606 814 9205PayID via app;EFT only, 1–3 daysNative iOS + AndroidYes 
6BetfairNT R&WC; Betfair Pty Ltd, ABN 30 110 084 98510 cardVisa/MC (deposit only), PayPal, Osko, bankPayPal ~24h; bank 1–3 daysiOS + Android (~4.5★)Yes, 18+
7SportsbetNT R&WC; ACN 088 326 612; ABN 5Card, Apple/Google Pay, PayID, PayPal; BPAYPayID same day Native iOS + AndroidAt sign-up
8TABTabcorp; state licences 1 card / 2 PayIDCard, PayPal, Apple/Google Pay, PayID, BPAY, cashSame-day PayID Native iOS + AndroidCard in own name
9PalmerbetNT ; ABN 89 154 794 41110Visa/MC, card, BPAY, PayPal, Osko, Waave; EFTCard/EFT 1–3 daysNative iOS + AndroidYes 
10BetDeluxeEntity/licence to reconfirm10 (20 EFT)Card, POLi; bank transferEFT only, several daily (1–72h)iOS ~4.5★ / Android ~4.3★ Yes 

Our #1 Australian Betting Site Right Now

Top ranked licensed Australian bookmaker with fastest PayID payouts.

Our number one right now is Betr, and three things put it there. First, value where it counts: in the independent margins survey with odds collected in May 2026, Betr ranked first for greyhound racing at about a 32% win margin, holding the best or equal-best price on 74% of runners. That makes it the best betting site Australia has for racing-first punters. Second, speed: deposits of A$5 or more land instantly by PayID, card or Apple and Google Pay, and Betr runs cash out plus several payout rounds a day, with bank transfers back in 1–2 business days. Third, the build: Same Game Multi, Same Race Multi, Statwars and Bet Tokens make it one of the easier apps for stacking a multi. The honest catch is sport: its major-league margins sat near 6.1% in the same survey, mid-field, so sharp footy bettors should keep a second account. Betr runs on a Tasmanian licence (ABN to confirm).

What’s Changed at Australian Betting Sites — August 2026

We review this list monthly. Here is what moved recently, each dated so you can check it.

  • July 2026: Betr switched from a Northern Territory licence to a Tasmanian Gaming Licence, the first big operator to move; accounts and open bets carried over unchanged
  • September 2025: Japan’s Mixi completed its takeover of PointsBet, taking about 66% and ending a long bidding war with Betr
  • 2026: PlayUp was rebranded as NextBet; a former PlayUp account now sits under the NextBet brand
  • May 2025: the ACMA fined Unibet A$1m for failing to close accounts of customers on the BetStop self-exclusion register
  • 2024: betr and BlueBet merged; the combined business now trades only as Betr
  • 2026: several new betting sites Australia launched, and the market now sits at roughly 135 active licensed sites

Australian Betting Sites Reviewed

In-depth reviews of licensed Australian betting sites and racing coverage.

We judge every book against the same checklist: licence, best odds, markets, app, payments, payout speed and responsible-gambling tools. That way these australian betting sites compare line by line.

Betr Review

Betr is the pick for racing punters who want fast payouts and a clean multi builder. It moved to a Tasmanian licence in July 2026 and now runs its own platform after absorbing BlueBet.

DetailBetr
Licence & ABNTasmanian Liquor & Gaming Commission; ABN to confirm
Min depositA$5
PaymentsDebit card, PayID, PayPal, Apple/Google Pay (instant); Bank/EFT, BPay
WithdrawalBank EFT 1–2 business days; multiple daily payout runs
AppNative iOS + Android, up to ~40 markets per game, dynamic bet slip
Racing & footy depthFull thoroughbred, greyhound and harness, plus AFL, NRL, NRLW, NBA and UFC
StandoutGreyhound value and the Statwars stats builder

Pros

Sharpest greyhound prices in our pool: the May 2026 independent survey put Betr top for greyhounds at about a 32% win margin, best or equal-best on 74% of runners
Deposits from A$5 land instantly by PayID, card, PayPal or Apple/Google Pay, and withdrawals run several times a day
Same Game Multi, Same Race Multi, Statwars and Bet Tokens give plenty of ways to build a bet

Cons

Sports margins are mid-field: the same survey measured about 6.1% across the major leagues, behind the tightest books
Bank transfer withdrawals take 1–2 business days, slower than the instant PayID deposits
No credit-card funding (a legal change, not Betr’s choice), and ID must clear before your first payout

Picklebet Review

Picklebet started as an esports book and still leads that niche, and it now covers racing and the main footy codes. It is Australian-owned, licensed in the Northern Territory, and a member of Responsible Wagering Australia.

DetailPicklebet
Licence & ABNNT Racing & Wagering Commission; Puntaa Pty Ltd, ABN 56 601 575 240
Min depositA$10 
PaymentsDebit card, PayID, Apple/Google Pay (instant); withdrawal by EFT
WithdrawalEFT only, 1–3 business days
AppNative iOS + Android with esports live streaming
Racing & footy depthEsports-led; AFL, NRL and full racing across all three codes
StandoutEsports coverage with in-app streaming

Pros

Best esports coverage of any licensed Australian book, with in-app live streaming
Mid-field racing margins that beat many rivals: about 27% on thoroughbreds and 30% on harness in the May 2026 survey
Cash Out on selected markets and a fast, uncluttered app

Cons

High sports margins: the same survey measured about 9.9% across major leagues, so it is not the place for tight footy or NBA prices
Withdrawals are bank transfer only, taking 1–3 business days, with no instant payout method
Racing racing form guide tools are lighter than the racing specialists

Neds Review

Neds is Entain’s racing-focused brand and one of the better-built apps for form study. It holds a Northern Territory licence and shares its technology with Ladbrokes.

DetailNeds
Licence & ABNNT Racing & Wagering Commission; ABN 25 151 956 768
Min depositA$10
PaymentsCard, PayID, Apple/Google Pay, plus the Neds Card issued by EML 
WithdrawalEFT only, 1–3 days
AppNative iOS + Android with Blackbook and Same Race Multi
Racing & footy depthFull racing across all three codes, plus AFL, NRL and NRLW
StandoutBlackbook and the racing form tools

Pros

Strong racing product with Blackbook, Same Race Multi and Futures markets in one place
Deep AFL, NRL and NRLW coverage plus live betting
Polished, quick app that is easy to navigate when building a multi

Cons

Neds does not publish its margins, and it was not in the May 2026 independent survey, so we can’t put a value figure on it
Promotions are for existing customers only and thin by design under Australian law
Some payment and payout details are not public, so confirm limits before depositing

Unibet Review

Unibet brings global scale and live streaming to Australian punters, backed by the Kindred group. It runs on a Northern Territory licence through its local operator, Betchoice.

DetailUnibet
Licence & ABNNT Racing & Wagering Commission; Betchoice Corporation Pty Ltd, ABN 71 121 382 607
Min depositA$10
PaymentsDebit Visa/MC, POLi, PayPal, Apple Pay, BPAY (varies by state)
WithdrawalCard/PayPal 24–48h; EFT up to 7 days
AppNative iOS + Android with live streaming
Racing & footy depthAFL, NRL, cricket, tennis and football, plus full racing
StandoutLive streaming and market breadth

Pros

Live streaming across many sports and racing, which most local books can’t match
Wide market range on AFL, NRL, cricket, tennis and world football
Card and PayPal withdrawals usually clear inside 24–48 hours

Cons

The regulator fined Unibet A$1m in May 2025 for failing to close self-excluded (BetStop) accounts, a serious compliance slip
Promotions are not available to WA and SA residents
Bank transfer withdrawals can take up to seven days

PointsBet Review

PointsBet is a well-established Australian sportsbook now majority-owned by Japan’s Mixi. It holds a Northern Territory licence and is known for its spread-style betting.

DetailPointsBet
Licence & ABNNT Racing & Wagering Commission; PointsBet Australia Pty Ltd, ABN 91 606 814 920
Min depositA$5
PaymentsPayID via the app; 
WithdrawalEFT only, 1–3 days
AppNative iOS + Android
Racing & footy depthAFL, NRL and US sports plus racing; spread and fixed odds
StandoutPointsBetting spread markets

Pros

PointsBetting spread markets offer something the other books here don’t
Solid app with PayID deposits handled from inside it
Backed by Mixi’s resources after the 2025 takeover, with a growing social-betting focus

Cons

PointsBet doesn’t publish margins and wasn’t in the May 2026 survey, so we can’t quote a figure
Spread betting can lose more than your stake, so it suits experienced punters, not beginners
Min deposit and payout windows aren’t clearly published, so check them first

Best Australian Betting Sites by Category

Best Australian bookmakers categorized by racing odds, mobile apps, and payouts.

Different punters need different things. Here are the top betting sites Australia wide, split by what you care about most.

  • Fastest withdrawals. PayID clears same-day at most licensed books, often within hours. In our testing Betr ran several payout rounds a day, so it edges the field; Sportsbet and TAB also pay PayID quickly (windows measured August 2026).
  • Best odds. The May 2026 independent survey is the guide. Betfair, the only licensed exchange here, held the best or equal-best price on 40% of surveyed sports selections, double the next book, so it suits football and head-to-head markets. Betr led on greyhounds at about 32%. No book wins everywhere, so shopping two or three accounts cut the combined margin to about 2.6% on sport, which is why the best sports betting sites Australia punters use come in pairs.
  • Best betting app. Neds and Betr build the tidiest apps for multis (Blackbook and Same Race Multi on Neds; Statwars and a dynamic slip on Betr), while Picklebet leads for esports with in-app streaming. For the best betting app Australia offers, confirm current store ratings on the day you download.
  • Best for racing. Betr and Neds are the horse racing betting sites to start with: Betr for greyhound value, Neds for Blackbook and speed map form tools. Both cover thoroughbreds, greyhounds and harness, building to the Melbourne Cup. Betfair suits punters chasing tote-beating prices in the minutes before the jump.
  • Newest sites. New books launch often in Australia; among the ones we track, Betr is the most recently overhauled, with a new platform after the BlueBet merger and a fresh Tasmanian licence. If you try any new betting sites, check the licence and BetStop integration first.

Full List of Licensed Betting Sites in Australia

Complete list of official and licensed Australian online sportsbooks.

Australia has roughly 135 actively licensed betting sites, out of more than 260 that have traded over the years (figures current to August 2026, reviewed monthly). Below is our list of online betting sites Australia tracks and rates. It doubles as a shorter list of Australian betting sites you can trust; every one is an Australian-licensed operator, and we mark any brand whose status is changing. These are the australian bookmakers and aus betting sites we cover, and we add online bookmakers Australia gains as they clear licensing.

BookmakerLicence & ABNStandout featureStatus
BetrTas L&G; ABN Greyhound value, own platformActive (formerly BlueBet)
PicklebetNT R&WC; Puntaa, ABN 56 601 575 240Esports leaderActive
NedsNT R&WC; ABN 25 151 956 768Blackbook + racing toolsActive
UnibetNT R&WC; Betchoice, ABN 71 121 382 607Live streamingActive
PointsBetNT R&WC; ABN 91 606 814 920Spread bettingActive (Mixi-owned)
BetfairNT R&WC; ABN 30 110 084 985Only betting exchangeActive
SportsbetNT R&WC; ACN 088 326 612Biggest markets, SGMActive
TABTabcorp; state licences Totalisator + fixed odds, retailActive
PalmerbetNT ; ABN 89 154 794 411Top Fluc / Top ToteActive
BetDeluxeEntity/licence to reconfirmEFT payouts several times dailyActive (entity to reconfirm)

Betting Markets and Bet Types in Australia

Popular Australian betting markets including Same Game Multi, Moneylines, and Futures.

Odds are shown in decimal odds in Australia, so 2.00 means your stake doubles. Racing runs almost every day, and the football codes carry the winter turnover. Below are the markets and bet types you’ll meet across sports betting Australia wide, and how each one works for australian sports betting sites.

Popular Markets: Racing, AFL, NRL, Cricket, Esports

Coverage runs deep across the codes Australians bet most.

  • Racing across thoroughbreds, greyhounds and harness, building to the Melbourne Cup in November
  • AFL and NRL through the winter: head-to-head, line betting and total points, plus finals specials
  • Cricket over summer, from the Big Bash to Tests and one-day internationals, so the australia cricket betting sites stay busy
  • Football from the A-League through to the EPL and Champions League
  • Basketball, tennis and golf: the NBA, the majors and the grand slams year-round
  • Esports where the book offers it, with Picklebet the strongest of the esports betting sites that hold a local licence

Bet Types Explained: Each Way, Line, Tote, Flexi and Same Game Multi

Here is how the ten most common bet types work.

Bet typeHow it worksGood for
Fixed oddsYour price is locked in when you bet, whatever it moves to laterMost punters, most markets
ToteYou take the final pool dividend, not a fixed price (parimutuel)Racing when you back late
Each wayOne bet split across the win and the placeLonger-priced runners
Line (handicap)One side is given a start, evening up the marketLopsided matches
Head to headA straight bet on who winsSimple two-way calls
FlexiYou set a total stake and the unit scales across combinationsExotics like trifectas
Multi (parlay)Several legs combined into one bet at bigger oddsChasing a larger return
Same Game MultiSeveral legs from one match in a single betFooty and NBA punters
Live / in-playBetting after the event starts (see the note below)Reacting to the run of play
Cash OutSettling a bet early for a set amountLocking in profit or cutting a loss

One rule catches newcomers out: in-play betting online is not allowed in Australia. You can place live betting Australia wide by phone or in a venue, but not with a tap in the app (confirm current rules).

Deposits and Withdrawals at Australian Betting Sites

Fast deposit and withdrawal payment methods for Aussie bettors like PayID and Osko.

PayID and Osko are the default for online betting Australia wide: deposits are instant and usually free, and the market floor is A$5–10. One thing to flag for payid betting: credit cards were banned for online wagering in June 2024, so it is debit, PayID or bank-linked methods only.

Accepted Payment Methods and Minimum Deposits

Here is how the main methods compare.

MethodDeposit speedWithdrawal speedMin A$
PayID / OskoInstantSame day, often within hours5–10
Apple Pay / Google PayInstantNot for withdrawals5–10
Debit Visa / MastercardInstant1–3 business days5–10
BPAY1–3 business daysNot for withdrawalsVaries
Bank transfer / EFTInstant to 48h1–3 business days10–20

Before Your First Withdrawal

ID verification happens once. Most books check your driver licence or passport during sign-up, and it is worth doing before you deposit so your first withdrawal isn’t held up. PayID usually clears faster than a card refund, because the money moves bank-to-bank instead of reversing a card transaction. Minimum withdrawals are small, and many books, Betr among them, run several payout rounds a day. If a payout stalls, contact support first and keep the reference number, then escalate to the regulator that issued the licence, which for most of these books is the Northern Territory Racing and Wagering Commission (Betr is now licensed in Tasmania).

Australian Betting Apps: the Mobile Experience

Best mobile betting apps for iOS and Android in Australia for live racing and sport.

A good app does more than shrink the website. Here is what to look for in betting apps Australia wide, and how to read the store ratings before you download.

  • Live streaming of racing or in-play sport, so you can watch what you’ve backed
  • A bet builder or Same Game Multi for combining legs from one match
  • Racing racing form guide and speed map tools built into the race card
  • PayID withdrawals you can start from inside the app
  • Deposit and loss limits you can set yourself, in-app
  • A bet tracker so you can see what you’ve staked and won

Store ratings help, but an average hides a lot. Read the recent one-star reviews first, because that is where slow-payout and crash complaints sit. Independent app scores that blend App Store and Google Play ratings rated Betfair best for exchange trading and Picklebet for esports; among the books we review, Neds and Betr build the tidiest apps for multis, and Unibet leads for streaming, which earns the best betting app Australia tag for different punters. Every licensed app geo-checks you before it accepts a bet, so it won’t take a wager from outside Australia. Exact ratings move week to week, so check them on the store the day you install.

How to Start Betting in Australia (Step by Step)

Easy step by step guide to opening an account at licensed Australian bookmakers.

From zero to a placed bet, this is the safe order for online betting Australia.

Pick a licensed bookmaker
Check the licence and ABN in the site footer, and look the operator up on the Northern Territory’s public licence list
Register with your name
date of birth and email. You must be 18 or over
Verify your ID with a driver licence
or passport. Do this before you deposit so your first withdrawal isn’t delayed
Set your deposit and loss limits
before you fund the account, not after. Every licensed app lets you do this in settings
Deposit with PayID
Apple or Google Pay, or a debit card. Credit cards aren’t accepted
Open a second account
Line shopping is normal here, and no single book has the best price on everything
Place your first bet
A fixed-odds head-to-head or a small Same Game Multi is the easy way to start

Are Online Betting Sites Legal in Australia?

Legal status of sports betting in Australia and official state licensing regulations.

Yes. Betting online with a licensed operator is legal in Australia. The detail matters, and much of the web gets it wrong, so here is the accurate answer to is online gambling legal in Australia. Licences are issued by the Northern Territory Racing and Wagering Commission and by state regulators; there is no single federal betting licence. The ACMA does not licence operators. It enforces the Interactive Gambling Act 2001 and blocks illegal offshore sites. So “ACMA-licensed” is not a thing; if a site claims it, treat that as a warning. Online casino games and pokies are prohibited, and so is online in-play betting: a live bet has to be placed by phone or in a venue. Credit cards have been banned for online wagering since June 2024. 

And advertising an inducement to open an account, such as a welcome bonus, bonus bets, a matched first bet, a deposit match or refer-a-friend, has been prohibited since the 2017 amendment to the Act, which is why betting sites with sign up bonus offers do not exist for licensed Australian books. Check any claim against the ACMA, the NT Racing and Wagering Commission and the federal legislation register.

NT Racing Commission vs State Racing Licences: Who Regulates What

Three bodies do three different jobs. Here is who does what.

BodyWhat it regulatesWhat it means for you
Northern Territory Racing CommissionLicenses the betting operators themselves: disputes, responsible gambling, ad complianceYour bookmaker’s licence and your first point of escalation
State racing bodies (e.g. Racing NSW, Racing Victoria)The integrity of the racing itselfFair racing to bet on
ACMAEnforcement and blocking under the Interactive Gambling Act, not licensingBlocks illegal offshore sites; where to report them

You’ll find the licence number and ABN in the footer; cross-check them on the Northern Territory’s public licence register.

How We Rate Australian Betting Sites

Licensing is a pass or fail gate, not a score: if a site isn’t licensed in Australia, we don’t review it. Everything else is weighted to 100%.

  • Odds and margins: 25% (from independent surveys where a figure exists)
  • Withdrawal speed: 20%
  • App experience: 15%
  • Markets and features: 15%
  • Payment methods: 10%
  • Customer support: 10%
  • Responsible-gambling tools: 5%

We open real accounts, deposit, bet and cash out, and we only publish a margin figure where it has been independently measured, never one we’ve invented. Ratings are reviewed monthly, with the review date at the top of this page. One disclosure: we may earn a commission from our links, and it does not change the order. Sportsbet and TAB sit in our table on merit even though we don’t earn from them.

Licensed Doesn’t Mean Best: Red Flags Before You Deposit

Red flags and warning signs to check before depositing at Australian betting sites.

A licence is the floor, not the ceiling. Here are the warning signs worth checking before you deposit.

  • Turnover requirements buried in the terms of a promotion
  • Withdrawal limits that cap or slow how fast you can get paid
  • No Australian licence at all, including crypto betting sites that lead with crypto, which the ACMA blocks and where there is no local regulator to complain to
  • No BetStop integration, or no mention of the self-exclusion register
  • Unclear ownership, or no Australian contact details in the footer

One thing the ads never mention: bookmakers can and do limit or close winning accounts. It is legal, and common once you start beating them. It is also the main reason experienced punters hold two or three accounts, so if one cuts your stakes you still have somewhere to bet.

Tax is simpler than most expect. For a recreational punter, gambling winnings are generally not taxed in Australia; you’re not running a business, so there is nothing to declare. The operator carries the cost through the point of consumption tax each state charges on bets from its residents. That is the short answer to gambling tax Australia: full-time professional betting can differ, so check the ATO guidance for your situation.

Responsible Gambling and BetStop

Responsible gambling tools, BetStop self-exclusion register, and 18+ limit in Australia.

Betting should stay fun, and the tools to keep it that way are built into every licensed site. You can set deposit and loss limits, take a time-out, or self-exclude at the operator level whenever you want. For a clean break across the whole industry there is BetStop self-exclusion, Australia’s national self-exclusion register. It is free, it runs from three months to a lifetime, and once you register at betstop.gov.au every licensed Australian bookmaker must close your accounts and stop marketing to you. If gambling is costing more than money, through chasing losses, betting more than you planned, or hiding it, that is the sign to step back. Free, confidential support is available 24/7 through Gambling Help Online on 1800 858 858 or at gamblinghelponline.org.au. You must be 18 or over to bet in Australia.

Betting Sites Australia: FAQ

Are online betting sites legal in Australia?
Yes. Betting online with an operator licensed in Australia is legal. Licences come from the Northern Territory Racing and Wagering Commission and state regulators; there is no single federal licence. The ACMA enforces the law and blocks illegal offshore sites but does not licence operators .
Which Australian betting site pays out the fastest?
PayID is the quickest route at most licensed books, usually clearing the same day and often within hours. In our testing Betr ran several payout rounds a day. Bank transfers are slower, at 1–3 business days. Confirm current times on the day.
Why don’t Australian betting sites offer sign-up bonuses?
Because the law bans them. Advertising an inducement to open an account, such as a welcome bonus, matched first bet or refer-a-friend, has been prohibited since the 2017 amendment to the Interactive Gambling Act. Existing customers may still see promotions once logged in.
How do I check that a betting site is licensed in Australia?
Look for the licence and ABN in the site footer, then cross-check the operator on the Northern Territory’s public licence register. If a site claims it is “ACMA-licensed,” that is a red flag: the ACMA enforces the law, it doesn’t licence bookmakers.
What does each way mean in betting?
An each way bet is really two bets: half your stake on the selection to win, half on it to place. If it wins you collect both; if it only places you collect the place part. It suits longer-priced runners in racing.
What is a Same Game Multi?
A same game multi combines several bets from one match, such as a team to win, a player to score and total points, into one bet at bigger combined odds. Every leg has to land for it to pay. Most apps here offer one.
Do you pay tax on gambling winnings in Australia?
Generally no. For a recreational punter, winnings aren’t taxed, because betting isn’t treated as a business. The operator pays the point of consumption tax instead. Full-time professional betting can be different, so check the ATO guidance for your circumstances.
What is the minimum deposit at Australian betting sites?
It is low. The market floor is about A$5–10, and PayID or a debit card clears instantly. TAB, for example, takes A$1 by debit card and A$2 by PayID; Betr and Sportsbet start at A$5.