Track all crypto receipts, disposals, fees and wallet movements from the first day of the new income year.
Crypto in Australia is usually taxed under capital gains tax (CGT) rules when you dispose of it, but many receipts such as staking rewards, mining proceeds, salary paid in crypto, referral rewards and some airdrops can be taxed first as ordinary income. The Australian financial year runs from 1 July to 30 June, and individuals who self-lodge commonly face a 31 October deadline for the prior year, while registered tax agent extensions may apply. In practice, the key questions are: did you make a disposal, what was the market value in AUD at that time, and are you acting as an investor, trader or business.
This page is a general information guide, not legal or tax advice. Australian crypto tax outcomes depend on your facts, records, residency status and whether your activity is on capital account, revenue account or part of a business. DeFi and NFT transactions can require case-by-case analysis under ATO principles and the Income Tax Assessment Act 1997 (Cth).
Essential tax treatment, filing windows and compliance pressure points at a glance.
Track all crypto receipts, disposals, fees and wallet movements from the first day of the new income year.
Snapshot open positions, unrealised holdings, carried-forward capital losses and unresolved DeFi events before preparing your return.
Reconcile exchange CSV files, API exports, wallet addresses, tx hashes and AUD valuations before lodging through myTax or via a registered tax agent.
Individuals who self-lodge commonly face a 31 October deadline for the prior income year. Agent-managed timelines may differ.
A crypto event in Australia is taxable if it creates a disposal or an assessable income receipt. The ATO focuses on substance: if you no longer hold the same CGT asset, or you received something of value in crypto, tax analysis usually starts immediately. The most misunderstood point is that you do not need to cash out to AUD for tax to arise. A swap such as BTC to ETH, using ETH to buy an NFT, or spending USDC on a product can still trigger tax because the original asset has been disposed of. By contrast, buying crypto with AUD, holding it, or transferring it between wallets you control is usually not taxable if the same beneficial owner remains in place and the audit trail is intact. For DeFi, the critical technical nuance is whether the smart-contract interaction changes your legal or beneficial rights, not just whether the interface labels the step as a deposit or wrap.
Buy crypto with AUD
Usually non-taxable
Hold crypto
Usually non-taxable
Transfer between your own wallets
Usually non-taxable
Sell crypto for AUD
Usually taxable
Swap one crypto for another
Usually taxable
Spend crypto on goods, services or NFTs
Usually taxable
Receive staking or mining rewards
Usually taxable
Receive salary or contractor payment in crypto
Usually taxable
| Event | Treatment | Why | Value Basis | Records Needed |
|---|---|---|---|---|
| Buy BTC with AUD on an exchange | Usually non-taxable at acquisition | Buying a CGT asset does not itself create a gain or loss. It establishes the acquisition date and the starting cost base for future CGT calculations. | AUD purchase price plus directly attributable acquisition fees | Exchange statement, trade confirmation, wallet address, timestamp, fee record, source of funds, CSV/API export |
| Sell crypto for AUD | Usually taxable as a CGT disposal | You have disposed of the asset. The standard formula is Capital Gain = Capital Proceeds − Cost Base. Disposal fees reduce capital proceeds or are reflected in the CGT calculation. | Net AUD proceeds at disposal date and time | Sale confirmation, tx hash if on-chain, exchange statement, disposal fee record, original acquisition records |
| Swap ETH for SOL | Usually taxable as a CGT disposal of ETH | A crypto-to-crypto swap is generally treated as disposing of one CGT asset and acquiring another. No fiat cash-out is required for tax to arise. | AUD fair market value of the asset disposed of, or equivalent market value of the asset received, at the time of swap | Trade record, timestamp, market value source in AUD, wallet or exchange identifiers, fee data |
| Use ETH to buy an NFT | Usually taxable disposal of ETH; NFT then becomes a separate asset | The ETH used to buy the NFT is disposed of. The NFT acquired has its own acquisition cost and later tax consequences on sale or other disposal. | AUD market value of ETH at the time of NFT purchase, plus relevant fees | Wallet address, tx hash, marketplace receipt, contract address, token ID, gas fee record, AUD valuation source |
| Transfer crypto between your own wallets | Usually non-taxable | No disposal usually occurs if beneficial ownership remains unchanged. The hidden risk is poor records: if the transfer cannot be matched, taxpayers can lose the acquisition date and cost base evidence. | No tax valuation usually required, but continuity records should be preserved | Origin and destination wallet addresses, tx hash, timestamp, reconciliation log linking both wallets to the same beneficial owner |
| Receive staking rewards | Usually assessable as ordinary income on receipt; later disposal may trigger CGT | The reward is generally a new accession to wealth. The value taxed on receipt usually becomes part of the cost base for that reward asset when later disposed of. | AUD fair market value at the time of receipt | Validator or protocol statement, wallet evidence, reward timestamp, quantity received, AUD price source, later disposal records |
| Receive salary, wages or contractor payment in crypto | Usually assessable as ordinary income on receipt | Being paid in crypto does not make the payment tax-free. Employment and contractor receipts are generally valued in AUD when received, then later subject to CGT on disposal of the crypto itself. | AUD fair market value at receipt date and time | Payslip or invoice, payment agreement, wallet evidence, employer or client details, FMV source, tx hash where available |
| Gift crypto to another person | Usually taxable as a disposal by the giver | A gift can still be a disposal for CGT purposes even though no cash is received. Market value substitution principles can matter where parties are not dealing at arm's length. | AUD market value at date of gift | Transfer evidence, recipient details, wallet addresses, market value support, original acquisition records |
| Receive a genuine gift of crypto | Usually not ordinary income merely because it was received as a gift | Receipt of a genuine gift is not automatically income, but later disposal of the gifted crypto can still trigger CGT based on the relevant acquisition rules and evidence available. | Keep market value evidence at receipt for future basis analysis | Gift evidence, donor details, wallet records, timestamp, transfer hash, valuation support |
| Deposit tokens into a liquidity pool and receive an LP token | Fact-sensitive; often treated as a disposal risk event | The tax result depends on whether you exchanged your original asset for a materially different asset or bundle of rights. In many DeFi structures, receipt of an LP token can indicate a new asset with different legal and economic rights. | AUD market value of assets given up and rights received at transaction time | Protocol docs, tx hash, smart contract address, wallet evidence, token metadata, FMV source, reconciliation notes |
Your label does not control the tax outcome; your facts and conduct do. In Australia, crypto can sit on capital account for investors, on revenue account for trading businesses, or inside a company with different tax consequences and no individual CGT discount. The ATO and tribunals look at indicators rather than a single bright-line test. Relevant factors include repetition, scale, commercial purpose, business systems, record-keeping quality, financing, and whether the activity resembles a business carried on in a commercially organised way. A useful practical distinction is this: an investor typically acquires crypto to build wealth over time, while a trading business seeks profit from short-term turnover using business-like processes. One technical nuance many guides miss is that the same person can hold some assets on investment account and others on revenue account if the facts clearly support separate treatment, but that position needs disciplined records and consistent methodology.
An investor usually holds crypto as a capital asset for medium- or long-term appreciation. Disposals are generally tested under CGT rules, and eligible individuals may access the 50% CGT discount after holding for more than 12 months.
A person carrying on a crypto trading business is typically taxed on revenue account rather than pure CGT logic. Profits may be ordinary income, losses may be revenue losses, and business deductions become more relevant.
A company is a separate taxpayer. Crypto held or traded by a company follows company tax rules, and the individual 50% CGT discount is generally not available to companies.
| Criterion | Occasional Investor | Self-employed Activity | Company |
|---|---|---|---|
| Main intention | Acquire and hold for capital growth, treasury diversification or longer-term exposure. | Acquire and turn over assets to generate trading profit in a systematic way. | Depends on corporate purpose: treasury holding, dealing activity, payments, or operating business use. |
| Transaction frequency | Can still trade occasionally; there is no fixed numeric threshold that automatically changes status. | High repetition and regularity are stronger indicators of business activity, especially when linked to a profit-making plan. | Frequency matters, but the analysis also considers corporate purpose, internal controls and accounting treatment. |
| Business organisation | Usually limited formal systems beyond portfolio tracking and tax records. | Uses trading systems, strategy, capital allocation rules, reconciliation processes and business-like reporting. | Expected to maintain formal books, governance records, reconciliations and entity-level controls. |
| Tax outcome | CGT usually applies on disposal; capital losses generally offset capital gains rather than salary directly. | Profits may be ordinary income and expenses may be deductible subject to ordinary rules. | Company tax rules apply; no individual CGT discount. |
| Record focus | Acquisition date, cost base, disposal value, wallet continuity, carried-forward capital losses. | Full business records, revenue recognition, expense substantiation, inventory or trading stock analysis where relevant. | Entity-level ledgers, board approvals, wallet authorisations, counterparty records, accounting policies and tax workpapers. |
| Red flags | Calling yourself an investor while running high-volume, highly organised short-term trading with business infrastructure. | Claiming business treatment without commercial systems, consistent records or a credible profit-making framework. | Mixing shareholder wallets and company wallets, or failing to document beneficial ownership and authority. |
For most Australian individuals, crypto tax starts with two buckets: capital gains tax on disposals and ordinary income on receipt. A disposal includes selling crypto for AUD, swapping one token for another, gifting it, or using it to buy goods, services or NFTs. The standard CGT logic is straightforward: Capital Gain = Capital Proceeds − Cost Base. Cost base usually includes the purchase price plus directly attributable fees such as exchange trading fees and, where relevant, on-chain fees tied to acquisition or disposal. If you held the asset for more than 12 months, you may be eligible for the 50% CGT discount if you are an individual and the asset is on capital account. Separately, if you receive crypto as staking income, mining proceeds, salary or similar rewards, the AUD fair market value at receipt is generally assessable income. That same value then matters again later because it usually forms the starting point for CGT when the received crypto is eventually disposed of.
Worked example: if you buy 1 BTC for $50,000 and pay a $500 acquisition fee, your cost base is $50,500. If you later sell it for $70,000 and pay a $300 disposal fee, net capital proceeds are $69,700. Your capital gain is $19,200 before applying any capital losses or any eligible CGT discount.
| Rule | Practical Treatment |
|---|---|
| Selling, swapping, spending or gifting crypto usually triggers CGT | The ATO generally treats crypto as a CGT asset. A disposal can happen even if you never convert to cash. BTC to ETH, ETH to NFT, and paying a merchant in crypto are common taxable examples. |
| Buying crypto with AUD and holding it is usually not taxable | Acquisition alone does not create a gain or loss. It creates the acquisition date and cost base records you will need later. |
| The 50% CGT discount may apply after more than 12 months | Eligible individuals may discount a capital gain if the asset was held for more than 12 months before disposal. The discount applies after offsetting relevant capital losses under the normal ordering rules. |
| Staking, mining, salary and similar receipts can be ordinary income | The assessable amount is generally the AUD fair market value at the time of receipt. If you later sell the received crypto, only the later value movement is tested under CGT. |
| Wallet-to-wallet transfers are usually non-taxable only if beneficial ownership stays the same | You should preserve the original acquisition date, cost base, tx hash and wallet mapping. A missing audit trail can create practical tax problems even when the transfer itself is not taxable. |
| The personal use asset exception is narrow | Crypto held for investment, speculation or portfolio growth will usually fail the exception. Short holding periods and direct personal consumption use are more relevant than simply being under $10,000. |
| Capital losses generally offset capital gains, not salary directly | If you make a capital loss on crypto, it is generally used against capital gains rather than ordinary employment income. Unused capital losses may generally be carried forward subject to the normal rules. |
A company holding or using crypto in Australia is taxed as a separate legal person. The practical difference from an individual is immediate: companies do not access the individual 50% CGT discount, and crypto activity often sits within a broader accounting, treasury and governance framework. The tax treatment depends on why the company holds the asset. A company may hold crypto as a capital asset, as part of trading activity, as working capital for payments, or as part of a crypto-native operating business. Where the activity is business-like and revenue-focused, profits may be taxed as ordinary income rather than under a pure investment-CGT narrative. Companies also face a higher evidentiary burden in practice: the ATO expects coherent books, wallet authority controls, entity-level ownership proof and a clear separation between shareholder, director and company assets. A recurring failure point in audits is not the blockchain transaction itself but the inability to prove which entity actually owned the wallet at the relevant time.
If your Australian company operates a crypto business, tax analysis should be aligned with accounting, AML/KYC controls, beneficial ownership records and any licensing or regulatory framework relevant to the business model. For broader compliance context, see /crypto-licence/australia/ and /crypto-regulations/.
| Topic | Treatment | Records |
|---|---|---|
| Crypto held as investment by a company | Disposals can still produce capital gains or losses, but the company generally does not receive the individual 50% CGT discount. The analysis remains fact-specific and should align with the company’s accounting and board-level purpose. | Board resolutions, accounting policy, acquisition records, wallet ownership evidence, exchange statements, valuation workpapers |
| Crypto trading business | Where the company is carrying on a business of trading or dealing, profits may be taxed on revenue account as ordinary income. Expenses directly connected to earning that income may be relevant subject to ordinary deduction rules. | Trading strategy documents, internal ledgers, reconciliations, invoices, expense substantiation, wallet permissions, API and CSV exports |
| Crypto received from customers | If the company receives crypto as payment for goods or services, the AUD market value at receipt is generally relevant for revenue recognition. Later disposal of that crypto can create a separate tax event on subsequent value movement. | Invoices, customer contracts, payment timestamps, wallet evidence, FMV source, ERP or accounting entries |
| Employee or contractor payments in crypto | Paying remuneration in crypto does not remove payroll or contractor tax analysis. The crypto payment should generally be translated into AUD market value at the relevant payment time. | Employment contracts, payroll records, contractor agreements, payslips, wallet records, valuation support |
| Treasury, custody and internal controls | The tax position is only as strong as the control environment. Multi-signature authority, wallet segregation and approval workflows materially improve defensibility in ATO review. | Wallet policy, signatory matrix, custody logs, access records, internal approvals, incident reports |
DeFi is not a tax-free zone; it is a facts-and-rights analysis. The ATO has not published a single bright-line rule that resolves every protocol interaction, so the safest approach is to apply core Australian tax principles to each step: what asset did you give up, what rights did you receive, did beneficial ownership change, and what was the AUD market value at that exact time. This matters because some DeFi actions look like simple technical movements but may create a new asset or a materially different legal position. Wrapping, bridging, liquidity pool deposits, LP token receipts, liquid staking tokens, lending collateral, and governance token incentives should be reviewed transaction by transaction. A useful practical hierarchy is: high certainty for ordinary reward receipts, medium certainty for straightforward swaps, and lower certainty where smart contracts alter rights without obvious economic separation. For NFTs, the key double-tax issue is often missed: using crypto to buy an NFT can dispose of the crypto first, and the NFT itself then becomes a separate asset with its own later tax consequences.
Certainty levels in DeFi are not uniform. Keep protocol docs, token terms, tx hashes, contract addresses, screenshots, wallet mappings and a written reconciliation memo for every non-standard event. Blockchain explorers such as Etherscan or chain-specific equivalents are evidentiary tools, not substitutes for tax analysis.
| Event | Typical Treatment | Valuation Basis |
|---|---|---|
| Receive staking or validator rewards | Usually assessable as ordinary income when received. If later sold, a separate CGT event usually applies to the change in value after receipt. A technical nuance is that auto-compounding protocols can create many micro-receipts, so timestamp quality matters. | AUD fair market value at receipt time |
| Wrap ETH into wETH | Fact-sensitive. If the wrap is economically and legally close to a one-for-one representation with no material change in beneficial rights, some taxpayers may view it as lower-risk from a disposal perspective; however, if rights materially differ, disposal analysis strengthens. Consistency and documentation are critical. | AUD market value at time of wrap and protocol documentation supporting rights analysis |
| Bridge tokens from mainnet to an L2 | Not automatically non-taxable. The answer depends on whether the bridge mechanism preserves the same beneficial ownership or instead burns, locks, reissues or replaces the original asset with a distinct claim. Bridge architecture matters more than the user interface label. | AUD market value at bridge time, plus contract and bridge design evidence |
| Deposit assets into a liquidity pool and receive an LP token | Often treated as a disposal-risk event because you may exchange direct ownership of the original tokens for a pooled claim represented by an LP token. The LP token can embody a different bundle of rights, including pool exposure and fee entitlement. | AUD market value of tokens contributed and LP token or rights received |
| Claim yield farming or governance token rewards | Usually ordinary income on receipt where the reward has measurable value and is received as a return for participation. Later disposal of the reward token is separately tested under CGT. | AUD fair market value at claim or receipt time |
| Stake and receive a liquid staking token | Fact-sensitive and potentially more complex than plain staking. Receipt of a liquid staking token can indicate a new asset with transferability and different rights, which may support disposal analysis of the original token in some fact patterns. | AUD market value at the time the liquid staking token is received |
| Lend crypto through a protocol | Depends on whether you retain beneficial ownership or transfer rights into a new claim against the protocol. Interest-like or reward receipts are typically analysed separately from the principal movement. | AUD value of assets transferred and any reward or interest received |
| Borrow against crypto collateral | Borrowing itself is not automatically a disposal, but posting collateral into a smart contract can still require analysis if the legal rights over the asset materially change. Liquidation events can create separate taxable consequences. | AUD market value at collateral transfer and at any liquidation event |
| Buy an NFT with crypto | Usually a taxable disposal of the crypto used. The NFT acquired then has its own acquisition cost and later tax analysis. For creators, minting and primary sale proceeds may move into income territory depending on the facts. | AUD market value of the crypto used at purchase time |
| Sell an NFT | Usually taxed under CGT principles for investors and collectors, but creators or businesses may instead face ordinary income treatment depending on the commercial context and repetition of activity. | AUD proceeds net of directly attributable fees |
Reporting starts with classification and reconciliation, not with form-filling. Before you open myTax, separate your activity into capital disposals, ordinary income receipts, wallet transfers, and unresolved DeFi or NFT events. Then convert each taxable event to AUD market value at the relevant date and time, apply your cost-base method consistently, and identify any current-year or carried-forward capital losses. At a high level, capital gains and losses are usually reported through the capital gains part of the return, while staking, mining, referral or service-related receipts may fall into other income or business-related sections depending on the facts. If you use a registered tax agent, timing and workflow may differ, but the underlying evidence burden does not.
| Period | Obligation | Owner | Deadline |
|---|---|---|---|
| 1 July to 30 June | Track all crypto acquisitions, disposals, income receipts, fees, wallet transfers, bridging events and DeFi interactions for the Australian income year. | Individual taxpayer or entity | Ongoing during the year |
| Immediately after each transaction | Capture tx hash, wallet address, exchange or protocol name, quantity, fees, counterparty context and AUD fair market value. This is especially important for staking rewards and DeFi events that may not be fully reconstructible later. | Taxpayer / finance team | Same day where possible |
| After 30 June | Reconcile exchange CSV exports, API data and on-chain records. Match internal wallet transfers so they are not misread as taxable disposals. | Taxpayer / accountant | Before return preparation |
| Tax return preparation window | Separate capital gains, capital losses, and ordinary income. Review whether any activity may indicate business or trader status rather than passive investment. | Taxpayer / registered tax agent | Before lodgement |
| Common individual self-lodgement deadline | Lodge the prior income year return if self-preparing through myTax. | Individual taxpayer | 31 October |
| Where a registered tax agent is engaged | Agent-managed lodgement may benefit from extended dates, subject to eligibility and the agent’s program. | Registered tax agent / taxpayer | Varies |
Minimum evidence set for the current and prior review periods
These items define perimeter clarity, application readiness, and first-line control credibility.
Sequence these after the core perimeter, governance, and launch-control decisions are stable.
The main crypto tax risk in Australia is not just unpaid tax; it is under-reporting combined with weak evidence. The ATO can compare reported outcomes against exchange-linked identity data, prior returns, bank movements and public blockchain evidence. Where records are incomplete, the taxpayer often loses control of the narrative. Common problem areas include treating all DeFi actions as non-taxable, ignoring crypto-to-crypto swaps, failing to report staking income, claiming the personal use asset exception too broadly, or using inconsistent lot-matching methods without documentation. Penalties and interest depend on the facts, the level of care taken and whether the ATO sees the conduct as a genuine mistake, recklessness or something more serious. In practice, contemporaneous records, voluntary correction and a coherent methodology are your best mitigation tools.
Legal risk: The ATO generally treats swaps as disposals. Omitting them can understate capital gains and distort cost bases for later holdings.
Mitigation: Reconstruct all swaps using exchange data and on-chain history, convert values to AUD at transaction time, and amend returns if needed.
Legal risk: These receipts can be ordinary income on receipt. Failing to report them can create both income understatements and later CGT errors.
Mitigation: Identify receipt timestamps, determine AUD FMV at receipt, and maintain a separate basis ledger for reward-derived assets.
Legal risk: A non-taxable transfer can be misread as a disposal or an unexplained acquisition, especially when data is fragmented across chains and exchanges.
Mitigation: Maintain a wallet inventory, tx hash log, explorer links and reconciliation notes showing the same beneficial owner on both sides.
Legal risk: The exception is narrow. Long holding periods, speculation and portfolio behaviour usually weaken the claim.
Mitigation: Use the exception only where the facts show acquisition mainly for personal consumption, short holding and non-investment purpose.
Legal risk: LP deposits, liquid staking, wrapping and bridging can involve new assets or materially different rights. A blanket non-taxable assumption is difficult to defend.
Mitigation: Prepare event-by-event memos, preserve protocol docs, and apply consistent rights-based analysis supported by tx-level evidence.
Legal risk: Entity ownership becomes unclear, creating exposure across tax, accounting and governance. The ATO may challenge deductions, asset ownership and reported gains.
Mitigation: Segregate wallets by entity, document authority, and keep board or management approvals for treasury movements.
Legal risk: If transactions are arranged mainly to create a tax benefit while economic exposure is effectively maintained, anti-avoidance concerns can arise.
Mitigation: Avoid circular or pre-planned reacquisitions designed only to crystallise losses. Document genuine commercial purpose and portfolio change.
Legal risk: A capital loss claim may fail if there is insufficient evidence, continuing recovery prospects, or no clear event establishing loss.
Mitigation: Keep police reports, support tickets, insolvency notices, tx hashes, legal correspondence and recovery-status updates.
These are the practical questions most Australian taxpayers ask before lodging a return through myTax or speaking with a registered tax agent.
Usually no. Buying crypto with AUD and simply holding it does not generally create an immediate tax liability. Tax usually starts when you dispose of the asset or when you receive crypto as income, such as staking rewards or salary paid in tokens.
Usually yes. Swapping one token for another is generally treated as a disposal of the token you gave up. You normally calculate the result using the AUD market value at the time of the swap.
Usually no, provided the same beneficial owner controls both wallets and you keep records proving continuity. The transfer itself is generally not taxable, but poor records can create later disputes about cost base and acquisition date.
Usually yes. Staking rewards are commonly treated as ordinary income based on their AUD fair market value at the time of receipt. If you later sell those reward tokens, a separate CGT event can arise on the later value movement.
Usually yes on the crypto used. Buying an NFT with crypto generally disposes of the crypto first, which can trigger CGT. The NFT then becomes a separate asset with its own later tax treatment.
Generally capital losses are used against capital gains, not directly against salary or wages. If you do not use the capital loss in the current year, it may generally be carried forward subject to the ordinary rules.
Eligible individuals and trusts may access the 50% CGT discount if the crypto was held for more than 12 months before disposal and the asset is on capital account. Companies generally do not get this individual discount.
No. That is one of the most common errors. Some DeFi steps may be non-taxable, but others can involve a disposal or an income receipt. LP deposits, liquid staking, bridging, wrapping and reward claims need event-by-event analysis.
The ATO can use data-matching, exchange-linked identity data, bank information and public blockchain evidence. AUSTRAC-regulated exchange environments, KYC onboarding and wallet traceability increase visibility.
Keep exchange reports, wallet addresses, tx hashes, timestamps, AUD valuations, fee records, counterparty context, payroll or invoice documents, and protocol evidence for DeFi or NFT activity. For internal transfers, keep a reconciliation log showing the same beneficial owner.
Sometimes, but only in narrow cases. The exemption is more likely where crypto was acquired mainly to buy goods or services for personal consumption and held only briefly. Long-term holding or investment intent usually defeats the claim.
Do not assume the loss is automatically deductible. First collect evidence: tx hashes, support tickets, exchange notices, police reports, insolvency updates and recovery correspondence. Whether a capital loss is available depends on proof, timing and whether recovery remains realistic.
Confirm the income year dates, reconcile every exchange and wallet, classify each event as CGT, ordinary income, non-taxable transfer or DeFi/NFT edge case, and preserve your AUD valuation methodology. Review any carried-forward capital losses, test whether the 12-month CGT discount applies, and do not rely on the personal use asset exception unless the facts clearly support it. If your activity includes high-frequency trading, company wallets, staking at scale, liquidity pools, liquid staking, bridges, NFT creation or exchange insolvency losses, a registered Australian tax adviser should review the file before lodgement.