Crypto Tax Calculator Australia — FY 2025-26
Calculate CGT on crypto disposals, estimate portfolio tax liability, and explore tax-loss harvesting strategies. ATO rules for digital assets.
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How to Use This Calculator
Tab "Crypto CGT"
Enter the purchase price and sale price of your crypto disposal. Select whether you held for 12+ months (for the 50% CGT discount). Under "More options," add transaction fees (included in cost base) and your other taxable income to determine your marginal rate. The calculator shows your capital gain/loss, CGT discount eligibility, net capital gain, estimated CGT payable, and personal use exemption check.
Tab "Portfolio Tax"
For a full financial year summary, enter your total gains, total losses, short-term gains (held < 12m), and long-term gains (held 12m+). Under "More options," add staking income and airdrop income — these are taxed as ordinary income, NOT capital gains. See your net CGT position, income tax on staking/airdrops, total tax liability, and any losses carried forward.
Tab "Tax Strategies"
Enter your unrealised gains and unrealised losses to explore strategies. See how much you could save through tax-loss harvesting (no wash sale rule in Australia!), the benefit of holding 12+ months for the CGT discount, and timing strategies for maximising after-tax returns.
The Formulas
Cost base = Purchase price + Transaction fees (exchange, gas, etc.)
Capital gain/loss:
Capital gain = Sale price - Cost base
50% CGT discount (held 12+ months):
Net capital gain = Capital gain × 50%
CGT payable:
CGT = Net capital gain × Marginal tax rate
(Net gain is added to your other income to determine the marginal rate)
Staking/airdrop income:
Tax = AUD value at time of receipt × Marginal rate
(Taxed as ordinary income — NOT CGT)
FY 2025-26 tax brackets (Stage 3):
$0 - $18,200: 0%
$18,201 - $45,000: 16%
$45,001 - $135,000: 30%
$135,001 - $190,000: 37%
$190,001+: 45%
Personal use exemption:
Acquisition cost < $10,000 AND used for personal consumption = exempt from CGT
Capital losses can only offset capital gains (not salary or other income). Unused losses carry forward indefinitely. Losses are applied first against short-term gains, then against long-term gains before the 50% discount.
Example
Alex — Software Developer, sold Bitcoin held for 18 months
Bought 0.5 BTC for $5,000. Exchange fees $50. Sold for $12,000. Other taxable income: $80,000. Also received $2,000 in ETH staking rewards.
Alex pays $1,043 in CGT on the Bitcoin sale (after the 50% discount) plus $600 income tax on staking rewards. Total crypto tax: $1,643. Without the CGT discount (if held under 12 months), the CGT alone would have been $2,085 — holding 12+ months saved Alex $1,042.
ATO Crypto Tax Rules — Key Points
| Event | Tax Treatment |
|---|---|
| Sell crypto for AUD | CGT event — gain/loss calculated |
| Swap crypto-to-crypto | CGT event on each swap |
| Spend crypto on goods/services | CGT event (unless personal use exemption) |
| Gift crypto | CGT event at market value |
| Receive staking rewards | Assessable INCOME at receipt value |
| Receive airdrop | Assessable INCOME at receipt value |
| Mining rewards | Assessable INCOME (if business) or CGT (if hobby) |
| Buy crypto with AUD | Not a taxable event |
| Transfer between own wallets | Not a taxable event |
| Hold 12+ months | 50% CGT discount on gains |
| Wash sale | No restriction in Australia |
| Personal use (< $10K) | Exempt from CGT |