You own an investment property in your own name and the rent is taxed at your marginal rate. A colleague mentions their SMSF pays 15% on the same type of income. You wonder whether the numbers actually hold up once you account for costs, rules, and what happens at the other end when the property is sold. Here is how the tax treatment works inside a complying SMSF, what it costs you when things are not set up correctly, and where the real planning decisions sit.
How an SMSF is taxed on property income and gains
A self-managed super fund must pay tax on its assessable income. A complying fund that follows the laws and rules for SMSFs qualifies for a concessional tax rate of 15%. That rate applies to rental income, interest, and most other earnings in what is called accumulation phase.
Complying SMSFs are entitled to a capital gains tax (CGT) discount of one-third if the relevant asset had been owned for at least 12 months. This means an SMSF would pay an effective tax rate of 10% (15% minus the one-third discount) on capital gains where the discounting rule applies.
SMSFs can receive a tax exemption on investment income received from assets that support a retirement phase income stream. This income is called exempt current pension income, or ECPI. In plain terms: once a member starts drawing a pension from the fund, the portion of the fund supporting that pension pays no tax on rental income or capital gains at all.
The 15% income tax rate on rental income in accumulation phase, the 10% effective CGT rate on property sold after 12 months, and the 0% tax on rental income and capital gains in pension phase are all unchanged following the 2026 federal budget.
The Transfer Balance Cap and what it means for property
The tax-free pension phase is not unlimited. There is a ceiling on how much each person can move into the tax-free retirement phase, known as the Transfer Balance Cap (TBC). For 2025-26 the general cap is $2 million, per the ATO (ato.gov.au). From 1 July 2026, the general transfer balance cap is $2.1 million, up from $2.0 million in 2025-26. This is the headline limit on how much you can transfer into a tax-free retirement-phase income stream.
The transfer balance cap limits how much you can move into a tax-free retirement-phase income stream, not how much you can hold in super overall. Amounts above your cap can stay in the accumulation phase, where earnings are taxed at the concessional super rate of generally 15%, rather than being tax-free.
For a fund whose main asset is a single property, the cap can matter more than it does for a share portfolio, because a property is hard to split between phases. This is a structural consideration that an SMSF specialist accountant needs to think through well before the property is sold.
One more thing to be aware of: with Division 296 tax coming into effect from 1 July 2026, SMSF trustees should understand the rules around resetting the CGT cost base on fund assets. Division 296 tax applies additional tax on super fund earnings from 1 July 2026, including any realised capital gain on the sale of fund assets. This is a developing area. An SMSF specialist accountant can explain how it interacts with your fund's specific position.
The trade-offs: when this works and when it does not
The tax rates look compelling on paper. The things that can erode that advantage are worth understanding before committing.
Compliance costs are real. An SMSF requires annual auditing, accounting, and lodgement. A complying SMSF is independently audited every year, and the auditor will look at how the property was acquired, whether any related-party lease is at a genuine market rate, and whether borrowing is set up correctly. Keeping leases, valuations, and loan documents in order is part of what protects the tax position.
Non-arm's-length income is a serious risk. Non-complying funds and non-arm's length income (NALI) are taxed at the highest marginal tax rate of 45%. If a property is acquired at below market value, or a lease to a related party is not at a genuine market rate, the fund can lose its concessional treatment on the affected income.
Trustees and relatives cannot live in the property. Residential SMSF property must be rented to unrelated parties at arm's length. This is a firm rule under the SIS Act, not a guideline.
Liquidity. A fund that holds a single property needs to be able to meet member pension payments and other obligations. Property cannot be partially sold to make a payment. This matters more once members enter pension phase and regular drawdowns are required.
A worked example: accumulation phase versus pension phase
Consider an SMSF in accumulation phase that holds a residential investment property. The fund collects $30,000 in annual rent. Tax on that income at 15% is $4,500 for the year.
Say the fund purchased the property for $700,000 and sells it seven years later for $1,000,000. The capital gain is $300,000 (before costs). Because the fund held the asset for more than 12 months, the one-third discount applies:
- Gross gain: $300,000
- After one-third discount: $200,000 taxable
- Tax at 15%: $30,000
- Effective rate on the full $300,000 gain: 10%
The effective 10% rate holds because the one-third discount brings the taxable portion down and the remaining gain is taxed at the standard 15% super rate.
Now run the same sale in pension phase, with the property fully supporting a retirement income stream within the member's transfer balance cap. If the member is in the retirement pension phase when selling, the entire gain is tax-exempt: $0 tax payable.
The rent collected during pension phase also attracts no tax under ECPI. The difference between the two outcomes is material for a long-held property with significant appreciation, and it is why the timing of the transition to pension phase is a planning conversation, not an afterthought.
What to consider next
The tax treatment described here is general information only, based on the rules as they currently stand. Personal circumstances, fund structure, and the phase your fund is in all affect the actual outcome.
Three practical steps to take:
- Talk to an SMSF specialist accountant. They can map out the tax position for your specific fund, advise on the interaction between the Transfer Balance Cap and a property asset, and flag Division 296 implications for your balance level.
- Engage a licensed financial adviser. The decision of whether to hold property inside or outside super involves your broader financial picture, contribution strategy, and retirement timeline. This is financial product advice that requires a licensed professional.
- Understand the property and finance options available. EWC works with investors to source suitable investment properties and connect them with brokers who understand SMSF and standard residential lending. You can explore our services, read further on the insights page, or book a call to talk through how the structure fits your situation.
General information only, not personal financial advice. Speak with a licensed adviser before acting.