SMSF borrowing ban for residential property starts today: what it means for builders

From today, 10 August 2026, self-managed superannuation funds can generally no longer take out new limited recourse borrowing arrangements to buy residential property. The change, which closes a structure that has been used to buy investment homes inside super for close to two decades, has direct consequences for builders and developers who sell new homes to investors.

What has changed

A limited recourse borrowing arrangement, or LRBA, allows an SMSF to borrow money to buy a single asset, typically a property. If the loan defaults, the lender’s recourse is limited to that asset rather than the fund’s other assets. LRBAs have been the main way SMSFs have bought residential investment property with borrowed money.

From 10 August 2026, SMSFs can generally no longer enter into new LRBAs to acquire residential property. The change applies to new borrowing arrangements. It does not force existing loans to be unwound.

How it happened

The ban was not part of the Government’s original tax package. It was agreed with the Greens in late June as part of a deal to secure Senate passage of the Treasury Laws Amendment (Tax Reform No. 1) Bill 2026, which implements tax reforms announced in the May Budget. The Bill passed both houses quickly and received Royal Assent on 26 June 2026, with a 45-day transition before the ban commenced today.

The speed of the change drew criticism from parts of the superannuation industry. The SMSF Association described it as a significant change to the SMSF investment landscape progressed through a late-stage amendment, without consultation or an evidence-based review.

What is protected

• Existing loans. SMSF residential property LRBAs in place before today are grandfathered and can continue under the existing rules.
• Refinancing. SMSFs with existing residential LRBAs can still refinance them.
• Contracts already signed. Industry guidance is that where a contract of sale was entered into before 10 August 2026, the purchase is intended to be able to proceed even if settlement happens later. Simply setting up an SMSF or getting a pre-approval before today is not the same as having a signed contract.
• Business real property. SMSFs can still use LRBAs to buy property that meets the definition of business real property under superannuation law. A commercial zoning alone does not make a property eligible; it depends on how the property is used.
• Buying without borrowing. SMSFs can still buy residential property with their own money, provided the investment meets the existing superannuation rules.

Why it matters to builders

SMSF investors have been a meaningful part of demand for some types of new housing, particularly house-and-land packages and new dwellings marketed to investors. Under the existing LRBA rules, borrowed money generally could not be used to improve an asset, so SMSF buyers of new homes have typically bought completed dwellings or packages structured to meet those rules. Builders and developers who sell in that market have just lost a finance channel.

The timing is awkward. The May Budget’s tax changes, which take effect from 1 July 2027, limit negative gearing to new builds for properties bought after Budget night and replace the capital gains tax discount with indexation and a minimum tax, while keeping the existing concessions for eligible new builds. Those changes are designed to push investor demand towards new housing. The SMSF ban removes one way investors could have financed that shift.

How big the effect will be is hard to judge. SMSF borrowing is a small share of total housing finance, and many SMSF investors buy established property rather than new. But in the investor-focused part of the new housing market, and in some growth corridors where packages are sold heavily to investors, builders may notice fewer SMSF buyers.

What builders should do now

For builders with contracts already signed with SMSF buyers, the main task is to check whether each contract was entered into before today and whether the buyer’s finance is secure. For builders with buyers who were planning to use SMSF borrowing but had not yet signed, those sales need to be re-examined: the buyer may be able to proceed using other funds, but the SMSF borrowing route is closed.

For builders who market to investors, the message changes. SMSF investors can still buy new homes using their fund’s own money, and other investors can still borrow in their own names. The Budget changes from July 2027 will, if anything, make new builds relatively more attractive to investors than established property. But SMSF borrowing can no longer be part of the pitch.

Questions buyers will ask builders

Sales teams and builders will hear questions from buyers who had planned to use their super. It helps to have consistent, accurate answers that stay on the right side of the line between information and advice.

“Can I still buy this house through my SMSF?” The honest answer is that SMSFs can no longer take out a new limited recourse loan to buy residential property, but the rules on buying with the fund’s own money are separate, and the buyer should speak to their financial adviser or accountant.

“I signed before the deadline, am I still okay?” Industry guidance is that purchases under contracts signed before 10 August are intended to be able to proceed, but the buyer needs to confirm their position with their lender and adviser.

“Is it still a good investment?” That is financial advice. Refer the buyer to a licensed adviser.

Keeping answers factual and referring people on protects the business and the buyer.

The wider picture

The SMSF ban is one of several policy changes affecting housing demand this year: the Budget’s tax reforms, three interest rate increases so far in 2026 that have taken the cash rate to 4.35%, and continuing cost pressure on new builds. The Reserve Bank meets tomorrow, on 11 August, and its decision will add another piece to the picture for investor demand in the second half of the year.

For builders, the practical lesson is to understand who your buyers are and how they finance their purchases. Demand from different buyer groups is moving in different directions, and a builder who relies heavily on one group, such as SMSF investors, is exposed when policy changes.

What to watch

• ATO guidance on how the new rules apply to specific situations, including transactions that crossed the commencement date.
• Industry responses from building industry groups on the effect on new housing supply.
• Investor lending data over the coming months, to see whether the ban and the Budget changes shift investor activity.

Questions builders ask

• Housing supply
• Investors
• SMSF
• Tax

Published 10 August 2026. General information for builders, not legal, financial or engineering advice for a specific job. Check current requirements with the relevant regulator or standard before relying on them.