Free crypto tax calculator for Australians (2025)

Use our free tool to estimate your crypto tax based on current ATO guidelines.

When you buy and sell crypto for a profit, you may need to pay capital gains tax (CGT) to the Australian Tax Office (ATO).

Our crypto tax calculator is designed to simplify the estimation of your CGT and help you prepare your tax report.

Must read

This is an estimate only. Speak to a tax professional for personalised advice. If you're a high frequency trader, used DeFi or staking, we recommend you use dedicated crypto tax software. You can compare the best tax services based on cost, features and customer feedback below.

Use our crypto tax calculator

< Edit details
Purchase value (AUD) Sold value (AUD) Have you held this asset for 12 months or longer?
$
$
Taxable income (salary plus other income, including capital gains)
$
Crypto Capital Gains Amount
Crypto Taxable Capital Gains
Crypto Capital Gains Tax Amount
Net Profit After Crypto Capital Gains
Important information
This is a complex and novel tax area. The crypto tax calculator is provided as general information only and we recommend that you seek independent tax advice. The crypto tax calculator does not purport to be a complete statement of all Australian income tax implications that may be relevant to crypto transactions. The Australian income taxation implications may vary depending on the individual circumstances. We recommend obtaining personal and specific tax advice prior to the lodgement of your income tax return.

How to use the crypto tax calculator

We designed our cryptocurrency tax calculator to help you quickly estimate your capital gains tax (CGT). It works by calculating the profit or loss from a trade and estimating the CGT tax owed.

You can add multiple trades and toggle whether or not you've held an asset for 12 months or more, which will apply the 50% CGT discount.

To use the calculator, follow these steps:

  1. Add each trade to a new row. A trade is when you have bought then sold an asset once.
  2. Add your purchase price for the asset in the Purchase Value (AUD) column and then the price you sold it for in the Sold value (AUD). If you held the asset for more than 12 months without disposing of it (eg, selling it, trading it, or swapping it for another asset) then you can toggle the switch which will apply the CGT discount for that trade.
  3. Add as many trades as you need.
  4. Once you have added all your trades, add your taxable income to the bottom left field. This should include your salary plus any other income, including capital gains from any other assets that were not added to the calculator.
  5. Press the green Calculate button. You will see an estimate of your capital gains and taxable capital gains.

3 scenarios

Scenario 1: Alex buys $2,000 worth of Bitcoin in January and sells it six months later for $3,000.
The calculator estimates a $1,000 capital gain, fully taxable because the asset was held for less than 12 months.

Scenario 2: Mia trades Ethereum, Solana, and Dogecoin several times during the year. She’s held some assets for over a year and others for just a few months. The calculator applies the 50% CGT discount to long-term holdings and calculates full tax on short-term gains, giving her a combined estimate of capital gains and her CGT liability.

Scenario 3: Taylor sells one crypto asset at a $2,000 gain and another at a $1,200 loss. The calculator subtracts the loss from the gain, showing a net capital gain of $800, which will be added to their taxable income.

Understanding capital gains tax (CGT) on crypto

A capital gains event occurs when you dispose of an asset such as cryptocurrency, and make a profit or loss. This includes selling, swapping, gifting or using crypto to make a purchase. It also applies to all crypto assets including coins, tokens, NFTs and stablecoins.

Any profits you make from one of these transactions will be added to your overall taxable income, although you only pay tax on half your profits if you've held the asset for more than 12 months (50% CGT discount).

For each capital gains event, you'll need to add a new row in the calculator, even if you've made a loss.

Here's a list of capital gains tax events, according to the ATO:

Selling cryptocurrency, tokens or NFTs

This is the most common way of disposing of crypto assets and realising capital gains or losses. For example, if you bought one Bitcoin for $10,000 and sold it for $15,000, you have made a capital gain of $5,000 and would need to report this capital gain to the ATO when you do your tax. The same rules apply to NFTs.3

Switching to and from stablecoins

Stablecoins are cryptocurrencies that are pegged to a fiat currency, such as US dollars or Australian dollars. Switching to and from stablecoins is also considered a disposal of crypto assets for tax purposes, just like if you had sold your crypto for Aussie dollars.

Gifting crypto

Gifting crypto to someone else is another way of disposing of your crypto assets and also triggers a capital gains event, unless it is to a registered charity. The ATO treats gifts of crypto as if you sold them at their market value at the time of the gift.4

Spending crypto

If you hold on to your crypto as an investment and later choose to spend it on goods and services, you are liable for CGT. You may be excluded if you hold the crypto for a very short period of time and purchased it with the explicit intent of spending it. For example, if you bought BTC and spent it immediately to book a hotel.5

It is important to keep records of all your crypto transactions and consult a tax professional if you are unsure about your tax obligations.

crypto tax calculation

Michael, an Australian resident, purchased 1 Bitcoin in 2020 for $15,000. Over time, the value of Bitcoin increased significantly, and in November 2024, he decided to sell 1 Bitcoin for $150,000. Because Michael sold his Bitcoin for a higher price than his initial purchase, he made a capital gain of $135,000. Since Bitcoin is considered an asset for tax purposes, Michael would need to report this capital gain on his tax return and potentially pay capital gains tax on the $135,000 profit he made from the sale of Bitcoin.
EventQuantityPurchase and sale priceCost Base (Purchase Price × Quantity)Capital Gain (Proceeds − Cost Base)Capital Gains Tax Owed (At rate of 25%)
Purchase (2020)1$15,000$15,000-
Sale (2024)1$150,000-$135,000$33,750

Please note that this table provides a simplified example and does not take into account any deductions, exemptions, or other individual circumstances that may affect the capital gains tax calculation.

Crypto investors vs traders when calculating CGT

If you're a professional crypto trader then your tax implications will be a bit different to those of an investor.

A trader is typically considered someone who buys and sells crypto on a regular basis as a way to generate income.

If you’re buying and selling crypto occasionally, for long-term investment or personal gain, you’re likely considered an investor. This means:

  • Your profits are subject to Capital Gains Tax (CGT)
  • You may be eligible for the 50% CGT discount if you've held the asset for 12 months or more
  • Losses can only be used to offset other capital gains, not ordinary income
  • You can't claim most trading-related expenses as deductions

On the other hand, if you’re trading frequently, using automation or operating like a business, you may be classified as a trader. This means:

  • Your profits are taxed as ordinary business income, not capital gains
  • You won’t receive the CGT discount, even if you hold assets long-term
  • You can claim deductions for trading-related expenses (like hardware, software, internet)
  • Losses may be used to offset other business or personal income

If this sounds like you, then you may want to contact an accountant to better understand your tax obligations. By and large, though, most crypto owners in Australia are considered investors and subject to capital gains tax.

If you're unsure what you might be, make sure to read our crypto tax guide which neatly breaks down the two.

Can traders use Finder’s crypto tax calculator?

Both traders and investors can use the crypto tax calculator to get a basic estimate of profits and tax owed. But here’s what to keep in mind:

  • The calculator is designed for investors and follows CGT rules
  • It includes the 50% CGT discount toggle (which traders can ignore)
  • It does not factor in business deductions or treat profits as ordinary income

So while it’s a helpful tool for estimating your tax position, traders should use it for rough guidance only.

Record-keeping best practices for crypto transactions

Keeping accurate records is essential when it comes to crypto tax. The ATO requires you to retain your records for at least 5 years, and poor record-keeping could lead to errors, penalties or missed deductions.

Here’s what you should track for each transaction:

  • Date of the transaction
  • Type of transaction (buy, sell, swap, spend, etc.)
  • Crypto asset involved
  • Amount in AUD at the time of the transaction
  • Wallet address or exchange used
  • Purpose of the transaction (e.g. investment, personal use)

Most crypto exchanges let you download your full transaction history as a CSV, which is a good place to start. For manual tracking, a simple spreadsheet can work, but if you’ve made a large number of trades or use multiple platforms, it’s worth using a dedicated crypto tax tool.

Use crypto tax software. To simplify the process of tracking and calculating your cryptocurrency trades, consider using dedicated crypto tax software. These affordable tools can help you consolidate your transaction history from multiple exchanges, calculate capital gains and losses, and generate tax reports. Popular options include Crypto Tax Calculator, Koinly and CoinTracking.

Compare deals on crypto tax software

Consult a tax professional. If your records are starting to look complicated, then it might be time to consult a professional. A tax professional can guide you through the process, provide personalised advice based on your specific circumstances, and help ensure compliance with the ATO requirements.

What happens if I made a loss?

If you have made a loss from your cryptocurrency investments during the financial year, there are a few steps you can take.

Carry forward the capital loss. In Australia, capital losses can be carried forward to future years to offset against capital gains you may make in those years. There is no time limit, which means this can be a powerful tool to reduce future tax bills, so make sure to keep a record of any losses.

Offset against other capital gains. If you have realised capital gains from other investments during the same financial year, you can use your cryptocurrency capital losses to offset those gains. This can help reduce your overall taxable capital gains and potentially lower your tax bill.

Crypto tax tools and services

If you’ve made multiple crypto trades or used several wallets and exchanges, manually calculating your tax can quickly become overwhelming.

Fortunately, there are crypto tax tools designed to simplify this process by importing your transaction data, calculating your capital gains or income, and generating ATO-compliant reports.

Compare crypto tax services

3 of 7 results
Pricing by tier (per year) Supported exchanges
Crypto Tax Calculator logo
  • Rookie AUD$49 — 100 transactions
  • Hobbyist AUD$129 — 1,000 transactions
  • Investor AUD$249 — 10,000 transactions
  • Trader AUD$399 — 100,000 transactions
160+ Integrations
Australian made tax software with 3500+ integrations, ATO ready tax reports and support for all financial years.
Syla logo
Syla Crypto Tax Reporting
  • Budget - AUD $59 - 10K transactions and ATO tax report
  • Assurance - AUD $149 - Budget + assurance reports
  • Tax Saving - AUD $249 - Assurance + lowest tax
  • Private Wealth - AUD $389 - 100K transactions + Tax Saving + Trust, Company and SMSF accounts
500+ integrations
Use the discount code FINDER10 to get 10% off the first year subscription.
Affordable tax software with a generous free plan and tools to minimise tax.
Koinly logo
  • Newbie AUD $69 ⁠— 100 trades
  • Hodler AUD $149 ⁠— 1,000 trades
  • Trader AUD $299 ⁠— 3,000 trades
  • Pro AUD $399 ⁠— 10,000+ trades
Supports all major exchanges
Koinly generates crypto tax reports built to comply with Aussie tax guidelines for 750+ exchanges, wallets and integrations.
loading
Showing 3 of 7 results
Price disclaimer: Last verified June 2023. Prices are subject to change and should be used as a general guide only.

Frequently asked questions

Disclaimer: This information should not be interpreted as an endorsement of cryptocurrency or any specific provider, service or offering. It is not a recommendation to trade. Cryptocurrencies are speculative, complex and involve significant risks – they are highly volatile and sensitive to secondary activity. Performance is unpredictable and past performance is no guarantee of future performance. Consider your own circumstances, and obtain your own advice, before relying on this information. You should also verify the nature of any product or service (including its legal status and relevant regulatory requirements) and consult the relevant Regulators' websites before making any decision. Finder, or the author, may have holdings in the cryptocurrencies discussed.

Sources

Thomas Stelzer's headshot
Written by

Journalist

Tom Stelzer is a journalist with 6 years of experience covering personal finance, specialising in investment and cryptocurrency. With a Master of Media Arts and Production and a Bachelor of Communications in Journalism from the University of Technology Sydney, Tom provides expert analysis on digital assets and market trends, helping readers navigate the fast-evolving world of finance. See full bio

Kylie Purcell's headshot
Co-written by

Investments Analyst

Kylie Purcell is an experienced investments analyst and finance journalist with over a decade of expertise in a wide range of financial products, including online trading platforms, robo-advisors, stocks, ETFs and cryptocurrencies. She is a sought-after commentator and regularly shares her insights on the AFR, Yahoo Finance, The Motley Fool, SBS and News.com.au. Kylie hosts the Investment Finder video series and actively contributes to the investment community as a judge and panellist. She holds a Master of Arts in International Journalism, a Graduate Diploma in Economics, and ASIC-recognised certifications in securities and managed investments. See full bio

Kylie's expertise
Kylie has written 208 Finder guides across topics including:
  • Investment strategies
  • Financial platforms
  • Stockbrokers
  • Robo advisors
  • Exchange traded funds (ETFs)
  • Ethical investing
  • ASX stocks
  • Stock and forex markets

Get rewarded $$ for switching with Finder Rewards

Find a better deal, save on your bills and get a free gift card. Sign up to be the first to hear about new Finder Rewards.

Ask a question

You are about to post a question on finder.com.au:

  • Do not enter personal information (eg. surname, phone number, bank details) as your question will be made public
  • finder.com.au is a financial comparison and information service, not a bank or product provider
  • We cannot provide you with personal advice or recommendations
  • Your answer might already be waiting – check previous questions below to see if yours has already been asked

Finder only provides general advice and factual information, so consider your own circumstances, or seek advice before you decide to act on our content. By submitting a question, you're accepting our Terms Of Service and Finder Group Privacy & Cookies Policy.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

More guides on Finder

Go to site