Crypto-to-Crypto Swaps: Are They Taxable in Australia?
Every crypto swap is a CGT event in Australia, even without AUD. How the ATO calculates your gain, with real examples and record-keeping tips.
By Timothy Hirou GaschereauPublished 8 min read
This article is general information only and does not constitute tax advice. This is part of a wider guide to crypto and alternative income on Snowball Invest. If you want the bigger picture on how crypto tax works before zooming in on swaps, our crypto tax guide is the place to start.
Quick answer
Yes, every crypto-to-crypto swap is a taxable event in Australia, full stop. It doesn't matter that you never touched AUD. The moment you swap ETH for BTC, or any crypto for a stablecoin, the ATO treats it as a disposal, and you owe CGT on any gain, calculated using the AUD market value at the time of the swap.
In this guide
- →The myth that no AUD means no tax, and why it's wrong
- →What legally happens when you swap one crypto for another
- →The AUD value rule that calculates your gain or loss
- →Three concrete examples, including stablecoin swaps and a loss
- →When the 50% CGT discount applies
🚫 The myth everyone believes
"I didn't cash out, so I don't owe tax." It's the most common thing Australian crypto investors say, and it's wrong. The logic feels intuitive, if no AUD ever hit your bank account, surely the ATO can't tax you? They can, and they do. The ATO has been clear on this since 2014.
⚙️ What actually happens when you swap
Swapping one cryptocurrency for another is a CGT disposal event. It doesn't matter that you received crypto instead of dollars, in the ATO's eyes you disposed of the crypto you gave away and acquired a new asset. That triggers a capital gains calculation every single time. The legal basis: the ATO classifies crypto as property, not currency. Exchanging property for other property is a taxable disposal, whether it's a house for a boat or ETH for BTC.
💱 The AUD value rule
🎯 The essential: Capital proceeds equal the AUD market value of the crypto you received at the exact moment of the swap, not when you eventually sell, not at end of financial year.
Your capital gain or loss is capital proceeds minus cost base (what you originally paid, in AUD, including fees). There's one narrow exception worth knowing: if the crypto you're disposing of genuinely qualifies as a personal use asset, the swap might be exempt from CGT entirely, though the bar for that is higher than most people expect.
🧮 Concrete examples
ETH → BTC: buy 1 ETH for $3,000. Swap it for BTC 14 months later when it's worth $5,000. Capital gain $2,000, held over 12 months so the 50% discount applies, taxable gain $1,000.
ETH → stablecoin: buy 1 ETH for $2,000. Six months later swap it for $4,500 USDC, worth roughly $7,000 AUD. Capital gain $5,000, held less than 12 months so no discount, the full $5,000 is added to taxable income. "But USDC is just a dollar coin" doesn't matter, it's still a crypto asset, still a disposal.
A loss works the same way: buy 1 ETH for $5,000, swap it for BTC when it's worth $3,500, a $1,500 capital loss. Losses aren't wasted, they offset gains in the same year or carry forward.
🎯 The 50% CGT discount
If you held the crypto you're disposing of for 12 months or more before the swap, you're eligible for a 50% CGT discount, only half your gain is taxed. The 12-month clock starts from the date of acquisition of the asset you're giving away. It's available to individuals and trusts, not to anyone classified as carrying on a business of trading crypto, where gains are ordinary income instead and the discount doesn't apply.
🗂️ Record-keeping
For each swap, record the date, the crypto disposed of and its AUD value at that time, the crypto received and its AUD value, exchange fees, and the wallet or exchange used. Keep records for at least 5 years from when you lodge the relevant return. Most exchanges don't automatically provide AUD values, you'll need to source these from a reputable price index at the time of the transaction.
Money tips, straight to your inbox
Free calculators, guides and the occasional useful thing. No spam, unsubscribe anytime.
❓ Frequently asked questions
Is swapping crypto to a stablecoin like USDT taxable in Australia?
+
Yes. Stablecoins are crypto assets under ATO rules. Swapping any cryptocurrency for a stablecoin is a CGT disposal event, and the AUD value of the stablecoin received is your capital proceeds.
What if I made a loss on a swap, do I still need to report it?
+
Yes. Capital losses must be declared and can offset capital gains in the same year or be carried forward to future years. They don't expire.
I've been swapping crypto for years and never reported it. What should I do?
+
The ATO has data-matching programs with Australian exchanges. Voluntary disclosure before the ATO contacts you is always the better path, penalties are typically reduced significantly. Speak with a registered tax agent who specialises in crypto.
Does the 50% CGT discount apply to crypto swaps?
+
Yes, if you held the asset you disposed of for at least 12 months and you're an individual or trust, not classified as carrying on a business of trading. The discount halves the taxable gain.
How does the ATO know about my crypto swaps?
+
The ATO receives data directly from Australian crypto exchanges under its data-matching program, including deposits, withdrawals and transaction histories, running since 2019.
What's the difference between a crypto investor and a crypto trader for tax purposes?
+
An investor holds crypto as a capital asset, CGT rules apply, including the 50% discount. A trader carries on a business of buying and selling crypto, gains are ordinary income and the discount doesn't apply. The ATO looks at frequency, intent and how business-like the activity is.
📚 Recommended reading
The Psychology of Money
Morgan Housel
19 short stories on how people actually think and feel about money, not just the maths of it.
Some links above are affiliate links. If you buy through them, Snowball Invest may earn a small commission at no extra cost to you. We only recommend books we'd suggest anyway.
Sources
Was this article useful?
Timothy Hirou Gaschereau
Founder of Snowball Invest, not a financial adviser.
I write about what I'm learning myself, because nobody ever taught us how to take control of our own money. It's a skill, not a mystery, and it's never too late to learn it. The best day to start was yesterday, the second best is today.
Related articles
Hobby or Business? How the ATO Decides (And Why It Matters for Tax)
Not sure if your side hustle is a hobby or business? How the ATO decides, what taxes apply, and how to protect yourself, with real examples.
Timothy Hirou GaschereauDeFi Tax in Australia: Liquidity Pools, Yield Farming, and What the ATO Says
DeFi tax in Australia explained: ATO rules on liquidity pools, yield farming, wrapped tokens, NFTs, and what's still genuinely unclear.
Timothy Hirou GaschereauGST Registration in Australia: The $75,000 Threshold and the 21-Day Rule
When does the $75,000 GST registration threshold apply in Australia? The 21-day rule, ATO penalties for late registration, and when voluntary registration makes sense.
Timothy Hirou Gaschereau