SMSF crypto CGT calculator (Australia)
Calculate the capital gains tax owed on a crypto disposal inside a complying self-managed super fund (SMSF). Models accumulation phase (15 percent / 10 percent with the one-third discount) and pension phase (0 percent), with a personal-tax comparison so you can see the SMSF saving in dollars.
Calculator
All values stay in your browser. Output recalculates instantly. URL updates so you can bookmark or share a specific scenario. AUD figures only.
- A$50,000.00 gross gain/loss
- A$33,333.33 assessable in SMSF (33.33% discount, 15% rate)
- A$9,250.00 personal equivalent (50% discount + 37%)
- A$4,250.00 saved by holding in SMSF
How SMSF crypto CGT works in Australia
A self-managed super fund (SMSF) is a private superannuation fund that you run yourself. Unlike retail or industry super funds, SMSFs can directly hold crypto assets, subject to the same compliance and prudential rules that apply to all super investments under the Superannuation Industry (Supervision) Act 1993.
The tax treatment of crypto disposals inside a complying SMSF differs materially from personal disposals. Three rates apply:
- 15 percent on capital gains where the asset was held for less than 12 months (accumulation phase)
- 10 percent effective on capital gains where the asset was held for 12 months or more (accumulation phase, after the one-third discount)
- 0 percent in pension phase, where the asset supports a current pension income stream within the Transfer Balance Cap
For comparison, an individual taxpayer at the 37 percent marginal bracket pays an effective 18.5 percent on a long-term capital gain (37 percent x 50 percent post-discount), and 37 percent on a short-term gain. The SMSF saving compounds across years for any investor who would otherwise sit in the 30 percent or higher personal bracket.
Accumulation phase: 15% short-term, 10% long-term
In accumulation phase, an SMSF pays a flat 15 percent on assessable income. Capital gains are added to assessable income, but with the SMSF-specific 33.33 percent (one-third) discount available on assets held for at least 12 months. The math:
Discount applied: $50,000 x 1/3 = $16,667 reduction.
Assessable: $50,000 - $16,667 = $33,333.
Tax: $33,333 x 15% = $5,000.
Effective rate: $5,000 / $50,000 = 10 percent on the gain.
Without the long-term hold, the full $50,000 would be assessable at 15 percent for $7,500 in tax. The 12-month rule applies the same way as for individuals: the clock starts on the day after acquisition, and a disposal at exactly 12 months minus one day misses the discount entirely.
Capital losses inside the SMSF can offset other capital gains in the same financial year, with unused balances carried forward to future years. Losses cannot be applied against ordinary income within the fund, and they cannot be transferred to or from members' personal tax returns.
Pension phase: 0% (Transfer Balance Cap permitting)
When an SMSF member commences a pension income stream, the assets supporting that pension transition into pension phase, where earnings (including capital gains) are taxed at 0 percent. This is the most powerful tax-shelter mechanism available to Australian retirees.
The catch is the Transfer Balance Cap (TBC). The TBC limits the total amount that can be transferred into tax-free pension phase per member. As of the 2024-25 financial year, the TBC is $1.9 million per member. From 1 July 2026 the indexed cap is $2.0 million per member. Amounts above the cap remain in accumulation phase, taxed at the normal 15 percent rate.
For a fund where total pension balances are at or above the TBC, the 0 percent rate applies only to the portion supporting the cap. The above-cap portion is taxed at accumulation rates. The calculator on this page assumes the disposal is fully within the cap; for above-cap situations, model the proportional split with a registered SMSF tax agent.
SMSF vs personal tax: dollar examples
The SMSF advantage compounds dramatically for investors in higher personal tax brackets. Three scenarios on the same AUD 100,000 capital gain held 14 months:
| Tax structure | Discount applied | Assessable | Rate | Tax payable |
|---|---|---|---|---|
| Personal, 30% marginal | 50% (individual) | $50,000 | 30% | $15,000 |
| Personal, 37% marginal | 50% (individual) | $50,000 | 37% | $18,500 |
| Personal, 45% marginal | 50% (individual) | $50,000 | 45% | $22,500 |
| SMSF accumulation | 33.33% (SMSF) | $66,667 | 15% | $10,000 |
| SMSF pension (within TBC) | n/a | $0 | 0% | $0 |
For an investor on the 37 percent personal bracket, holding the same gain in an SMSF in accumulation phase saves $8,500. In pension phase the saving is $18,500. Multiplied across a portfolio of long-term crypto holdings, the structural difference is substantial.
The trade-off, of course, is that SMSF assets are preserved (you cannot generally access them before age 60), administration costs are real (audit, accounting, ATO supervisory levy typically $2,000 to $5,000 per year), and contribution caps limit how much you can move into the structure each year. The tax saving has to compensate for these.
Transfer Balance Cap notes
The Transfer Balance Cap is the most consequential limit on the SMSF pension-phase tax advantage. Key points:
- Cap amount: $1.9 million per member (2024-25, 2025-26). Indexed to $2.0 million from 1 July 2026.
- Per member: a two-member SMSF (e.g., spouses) can shelter up to $3.8 million combined in pension phase from 2024-25, rising to $4.0 million from 2026-27.
- Tracked via the ATO Transfer Balance Account: every commencement, commutation, or rollback is reported and the running balance is tracked.
- Above-cap treatment: the excess remains in accumulation phase and is taxed at 15 percent on income / 10 percent on long-term capital gains. There is no penalty for holding above the cap; only the loss of the 0 percent rate on that portion.
- Indexation: the TBC is indexed to CPI in $100,000 increments. The next indexation event lifts the cap from $1.9M to $2.0M effective 1 July 2026.
For SMSFs with total pension balances near or above the cap, large crypto disposals require careful sequencing to optimise which slice of the gain is sheltered at 0 percent versus taxed at the accumulation 10 percent rate. This is one of the highest-value moments to engage an SMSF specialist tax agent.
Compliance and audit considerations
Holding crypto in an SMSF is legal, but the compliance bar is meaningfully higher than personal holding. Trustees must satisfy:
- Sole purpose test: assets must be held solely to provide retirement benefits. No personal use, no benefit to members before retirement.
- Investment strategy: the fund's written strategy must explicitly authorise crypto, with regard to risk, return, liquidity, diversification, and the fund's ability to meet pension liabilities.
- Asset ownership in the fund's name: crypto must be held in an exchange account or wallet registered to the SMSF (e.g., "ABC Pty Ltd ATF Smith Family Super Fund"). Holding in a trustee's personal account fails the test.
- Annual independent valuation: market value as of 30 June each year, supported by exchange records or wallet snapshots.
- Independent SMSF audit: required annually, performed by an ASIC-registered SMSF auditor.
- Record-keeping: every transaction's AUD value at the time of execution, fees, transaction type, and counterparty (where applicable). Same standard as personal CGT records but scrutinised by an auditor.
Practical exchange choice for SMSF crypto: Independent Reserve runs the most mature SMSF onboarding flow of any Australian crypto exchange (segregated entity accounts, audit-friendly statements, OTC desk for larger purchases, dedicated SMSF support team). CoinSpot and Swyftx also support SMSF accounts with functional but less polished onboarding. Binance Australia supports SMSF for spot trading.
Related
- Crypto CGT Calculator (individual) - the personal-tax version of this tool, with the 50 percent CGT discount and personal marginal rates.
- Crypto Tax Australia: ATO Guide (2026) - full pillar covering CGT events, trader vs investor classification, DeFi treatment, and the SMSF section in detail.
- Independent Reserve Review - SMSF-specialist Australian crypto exchange.
- Best Crypto Exchanges Australia 2026 - including SMSF support comparison across the AUSTRAC-registered field.
- Koinly Review - crypto tax software with SMSF reporting support.
Other calculators:
Frequently asked questions
A complying self-managed super fund pays 15 percent tax on assessable income, including capital gains, in the accumulation phase. Capital gains on assets held longer than 12 months qualify for a one-third (33.33 percent) CGT discount, leaving an effective rate of 10 percent on the gain. In pension phase, where the asset supports a current pension income stream, capital gains are taxed at 0 percent (subject to Transfer Balance Cap limits). Non-complying funds pay 45 percent on the full gain.
Individuals (and trusts) get a 50 percent CGT discount on assets held longer than 12 months. SMSFs get a one-third (33.33 percent) discount on the same long-term assets. The smaller SMSF discount is offset by the much lower 15 percent base rate (vs marginal rates up to 45 percent for individuals), so the effective tax on a long-term SMSF capital gain is 10 percent, well below most personal marginal rates.
Yes, subject to compliance with the sole purpose test, the fund's investment strategy, the in-house asset rules, and the requirement that crypto assets be held in the fund's name (not a trustee's personal exchange account). The trustee must obtain an independent annual valuation for the fund's annual return and audit. Independent Reserve runs the most mature SMSF onboarding flow of any Australian crypto exchange. CoinSpot, Swyftx, and Binance Australia also support SMSF accounts but with varying levels of audit-friendly documentation.
No. The pension phase output assumes the asset supports a current pension income stream within the Transfer Balance Cap (TBC) limit, currently $1.9 million per member, indexed to $2.0 million from 1 July 2026. Members with total pension balances above the TBC cannot fully shelter additional capital gains in pension phase. For complex multi-member or above-TBC situations, consult a registered tax agent with SMSF specialty.
Because the SMSF base rate of 15 percent (or 10 percent on long-term gains) is substantially lower than personal marginal rates of up to 45 percent (47 percent including Medicare). On a $50,000 long-term gain, an individual on the 37 percent bracket pays $9,250 in CGT (50 percent discount applied). The same gain in an SMSF accumulation phase pays $5,000 (15 percent on $33,333). In pension phase, $0. The trade-off is administrative complexity, audit costs, contribution caps, and the preservation rules that prevent access to fund assets until retirement age.
Yes. Like personal staking rewards, staking income received in an SMSF is taxed as ordinary income at 15 percent in accumulation phase, on the AUD value at the time of receipt. The same value becomes the cost base for any future CGT event when those tokens are later disposed of. In pension phase, staking rewards from assets supporting a current pension liability are taxed at 0 percent.
It is for educational and modelling purposes. The actual SMSF annual return and audit must be prepared with full transaction-level records by a registered tax agent and independent SMSF auditor. The calculator gives you a directionally correct view of the tax outcome on a single disposal, useful for evaluating whether to dispose of a holding, but does not handle multi-disposal, multi-member, multi-asset SMSF reporting.
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