Australian property investors face a shifting lending landscape, with investor loans comprising ~40% of new approvals in Q3 2025 amid rising prices and stretched affordability.
Regulators are introducing measures to manage risk, potentially impacting how portfolios expand.
APRA’s DTI cap from 1 February 2026
The Australian Prudential Regulation Authority (APRA) will limit authorised deposit taking institutions (ADIs) to no more than 20% of new mortgage lending for borrowers with debt-to-income (DTI) ratios above 6x annual income.
APRA aims to reduce highly leveraged debt buildup and bolster household resilience against economic shocks.
Investors often exceed these thresholds as additional properties amplify borrowing relative to income, particularly in high growth markets like Sydney, Melbourne and Brisbane.
Portfolio holders with 4+ properties may encounter delays, stricter scrutiny or declines, even with strong repayment histories.
Availability could vary
Some lenders may hit quotas early, pausing high DTI approvals, while others prioritise ‘high-quality’ deals. This unevenness underscores the need for awareness of lender specific policies and why our services are more important than ever before.
Policy tensions and first home buyer incentives
APRA’s restraint contrasts with government initiatives expanding low deposit options for first home buyers, such as the Home Guarantee Scheme (5% deposits) and Help to Buy (shared equity).
These encourage early high leverage entry, potentially heightening systemic risks while curbing investor expansion.
Evolving lender approaches to structures
Many major lenders are applying tighter criteria to complex arrangements like discretionary trusts or company titles – tools historically used for asset protection and tax strategies.
Changes include:
- Stricter income verification and serviceability buffers (eg stress testing at higher rates).
- Reduced recognition of tax benefits, such as ‘haircuts’ on negative gearing refunds.
- Lower borrowing capacity amid falling property values or rate hikes.
These shifts may compress calculated lending power for sophisticated investors, regardless of balance sheet strength.
Key risks and considerations
- High DTI exposure
Limits could slow portfolio growth or force restructures. - Lender variability
Quota exhaustion may redirect borrowers to Non bank options with higher costs. - Market volatility
Rising rates or price corrections amplify serviceability challenges. - Structural scrutiny
Complex setups face higher rejection rates.
Hypothetical impacts
An investor adding a fifth property might see approvals rationed, prompting lender shopping – though no outcomes are guaranteed.
Next steps checklist
- Monitor APRA updates and lender policies.
- Review personal DTI via borrowing calculators.
- Stay informed on scheme changes via official sites.
- Seek tailored assessments before acting.
As lending tightens, agility in navigating policies becomes key.
Investor success may hinge on timing, prudence and structure awareness in this policy driven era.
As specialist finance brokers, we help clients understand these changes.

