APRA Changes the Rules for Australian Property Investors?

What the new lending limit means for investors in 2026 and beyond

TL;DR: APRA has introduced a new lending limit that affects Australian property investors. From 1 February 2026, lenders regulated by APRA can fund only up to 20 per cent of new investment loans where the borrower has a debt-to-income ratio of six or more. This is not a blanket ban on investor lending, but it may make it harder for highly leveraged investors to borrow at the upper end of their capacity. APRA has also kept the mortgage serviceability buffer at 3 percentage points. 

On 27 November 2025, APRA announced the activation of debt-to-income lending limits for residential mortgages. From 1 February 2026, authorised deposit-taking institutions, including banks, can fund up to 20 per cent of new investment loans at a debt-to-income ratio greater than or equal to six times. APRA applied the same separate 20 per cent limit to new owner-occupied loans at that DTI level. 

For property investors, this matters because the rule is aimed directly at high-DTI borrowing. In plain English, if your total debt is already high compared with your income, some lenders may now have less room to approve your application. That does not mean every investor above that threshold will automatically be declined, but it does mean lenders will need to manage those approvals more carefully. This is the practical effect of APRA’s cap. 

What is APRA and why does it matter?

APRA is the Australian Prudential Regulation Authority, the prudential regulator overseeing banks, credit unions and other authorised deposit-taking institutions. APRA does not lend money to borrowers and it does not write individual home loans. Instead, it supervises lenders and can set system-wide settings designed to reduce financial risk across the banking sector. That is why APRA changes can flow through to investor borrowing power even though borrowers never deal with APRA directly. 

What is a debt-to-income ratio?

A debt-to-income ratio, or DTI, compares a borrower’s total debt with their gross annual income. For example, a borrower earning $150,000 per year with $900,000 in total debt would have a DTI of 6. APRA’s new lending limit focuses on loans at that level or higher. For Australian property investors, DTI becomes especially important when building a portfolio, because each additional loan can push total debt higher relative to income. 

Is this the same as the old investor lending cap?

No. APRA’s earlier investor lending benchmark was a different policy. It was designed to slow growth in investor lending across the market and APRA announced plans to remove that benchmark in April 2018. The new policy is more targeted. It does not cap overall investor lending growth. Instead, it limits the share of new high-DTI investor lending that lenders can write. That distinction is important because it means APRA is not shutting down investor finance across the board. It is targeting riskier lending at the margin. 

How could this affect Australian property investors?

For many investors, the impact will depend on their income, current debts and borrowing strategy. Investors with moderate debt levels and strong household income may notice little change. Investors already carrying significant debt across multiple properties may find some lenders are more selective or less competitive on borrowing capacity. This is because the lender must now manage how much new investor lending it writes above the DTI threshold. 

It is also important to remember that APRA confirmed in July 2025 that the mortgage serviceability buffer remains at 3 percentage points. That means lenders generally still assess whether borrowers could afford repayments at an interest rate three percentage points above the actual loan rate. For investors, this can further reduce borrowing power, especially when combined with higher living costs, existing debts and tighter lender policy settings. 

What should investors do now?

Australian property investors should review their position before making their next purchase. That means understanding your likely DTI, checking how existing property debt affects your borrowing capacity, and comparing lenders carefully. Not all lenders will respond in exactly the same way, so structure and timing matter. A well-planned purchase strategy is likely to become more important for investors wanting to keep growing their portfolio under the new settings. 

Outlook

The likely outlook is a lending market where highly leveraged investors face more scrutiny, while borrowers with stronger income and lower relative debt continue to find finance available. The change may not affect every investor equally, but it does reinforce a broader trend in Australian lending, where serviceability, debt levels and portfolio structure matter more than ever. For investors, the opportunity is still there, but smart planning and realistic borrowing expectations will become even more important in 2026 and beyond. This outlook is an inference based on APRA’s official lending limit and continuing serviceability settings. 

Yes, APRA has introduced a new lending rule for Australian property investors. From 1 February 2026, lenders can fund only up to 20 per cent of new investment loans where the borrower’s DTI is six or more. This is not the old investor growth cap returning, and it is not a ban on investor lending. It is a targeted measure designed to limit riskier high-DTI borrowing. For investors with higher existing debt, this may reduce lender appetite and borrowing flexibility. For others, the impact may be limited, particularly where income remains strong relative to debt. 

At www.ausinvestmentproperties.com.au, we know that understanding finance settings is a key part of making better property investment decisions. The more informed your strategy, the better placed you are to secure the right investment opportunity.

Key Takeaways

• APRA has introduced a new lending limit affecting investor home loans from 1 February 2026. 

• Lenders can fund only up to 20 per cent of new investment loans where the borrower has a DTI of six or more. 

• This is not the old investor growth cap returning. It is a more targeted high-DTI lending limit. 

• APRA has also kept the serviceability buffer at 3 percentage points, which still affects borrowing capacity. 

• Investors should assess income, debts and lender policy carefully before buying their next property. 
  
  

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