Under the new regulation, authorized institutions will be permitted to issue only up to 20% of new home loans at DTI ratios of six or higher. This cap applies to both owner-occupier and investor loans but excludes new housing developments. Currently, approximately 6% of new loans surpass this threshold, with nearly half falling between four to six times DTI.
APRA Chair John Lonsdale emphasized the proactive nature of this approach, stating that introducing limits now will help mitigate risks stemming from high-risk lending and be less disruptive than waiting. The Australian banking sector's significant exposure to residential mortgages makes it particularly vulnerable to housing-related shocks.
This move aligns with similar actions taken in countries like New Zealand and Canada, reflecting a global trend towards more stringent lending practices to ensure financial stability. The Australian Banking Association has expressed support for the policy, highlighting the importance of maintaining a balanced and sustainable housing market.
For prospective homebuyers, especially first-time buyers, this development underscores the importance of maintaining a healthy debt-to-income ratio when applying for a mortgage. It's advisable to assess one's financial situation thoroughly and consider seeking professional financial advice to understand how these changes may impact borrowing capacity and homeownership plans.
Published: Wednesday 17th December, 2025
Please Note: If this information affects you or is relevant to your circumstances, seek advice from a licensed professional.
