Winning the lottery in Australia raises immediate questions about tax obligations. The short answer: lottery winnings are not taxable income in Australia. However, the income you earn from investing or spending your winnings — and the assets you purchase with them — can have significant tax and financial planning implications. Here is what to know if you win a significant sum in 2026.
Are Lottery Winnings Taxable in Australia?
No. Lottery winnings, gambling winnings, and prizes from competitions are not assessable income under Australian tax law. The ATO does not tax windfall gains from chance — only income earned through work, investment, or business activity. You do not need to declare your Powerball, Oz Lotto, Tattslotto, or scratch ticket winnings on your tax return. This differs from some other countries (like the US) where lottery winnings are taxed as ordinary income.
Tax on What You Do With the Winnings
While the winnings themselves are tax-free, any income generated from how you invest them is fully taxable:
- Bank interest: Interest earned on lottery winnings deposited in a bank account is assessable income
- Shares and dividends: Dividends and capital gains from shares purchased with winnings are taxable
- Investment property: Rental income and eventually capital gains from property purchased with winnings are taxable
- Business investment: Income from a business started with lottery money is assessable
Centrelink and Lottery Winnings
Lottery winnings can affect Centrelink entitlements. Centrelink applies income and assets tests — while the lump sum lottery win itself is not "income" for Centrelink purposes, the assets you purchase with the winnings (shares, property, cash in the bank) do count in the assets test. If your asset value exceeds the relevant threshold, your Centrelink payment may be reduced or cancelled. Notify Centrelink within 14 days of receiving significant winnings.
Financial Planning After a Large Win
- Take time: Do not make major financial decisions under emotional pressure. Most financial advisers recommend waiting 3-6 months before making significant investment decisions.
- Seek professional advice: A financial planner and tax accountant can help you structure the investment of winnings tax-effectively.
- Consider super contributions: After-tax contributions to super (non-concessional, up to $120,000 per year) can move a portion of winnings into the tax-advantaged super environment — where earnings are taxed at only 15%.
- Consider trust structuring: A family trust may offer income-splitting and tax planning benefits when investing significant capital.
Frequently Asked Questions
Do I pay tax on a competition prize in Australia?
It depends on the nature of the prize. Prizes won purely by chance (lottery, lucky draws) are not taxable. However, prizes won through skill — game show prizes, competition prizes awarded for performance — may be assessable income if won in connection with a business or employment. Prize winnings from hobby activities are generally not taxable; winnings from professional gambling or a business of gambling may be assessable.
Can I gift lottery winnings to family without tax?
Yes. Gifting money to family members in Australia has no gift tax. However, the recipient who invests the gift will pay tax on income generated from it, and if you retain effective control over the gift, the income may still be attributed back to you. For large gifts, seek advice on how to structure transfers to avoid unintended tax consequences.
Won a significant sum and want to invest it tax-effectively? Contact AWTS — we provide tax-effective investment and structuring advice for windfall gains.


