The defining feature of a reverse mortgage — no required monthly repayments — is also the source of its most significant financial risk: compound interest accruing unchecked on an outstanding balance that grows with every passing month.
What many reverse mortgage borrowers don't know is that voluntary repayments can be made at any time, without penalty, and that even small regular contributions substantially slow the compounding effect. Understanding the full range of repayment options is as important as understanding the product itself.
No Required Repayments — But Voluntary Repayments Are Available
A reverse mortgage does not require monthly repayments while you continue to live in your home. Interest accrues and is added to the loan balance monthly. The total loan amount — principal plus accumulated interest — becomes repayable when the loan ends.
However, you can make voluntary repayments at any time:
Partial repayments: Lump sum or regular contributions that reduce the outstanding balance and therefore reduce future interest charges. There are typically no fees for partial repayments. Any amount can be contributed at any time.
Early full repayment: You can repay the entire loan in full before the end of the loan term. Full repayment requires the lender to issue a discharge authority. A notice period — typically at least 15 business days from receipt of a completed discharge authority form — applies before the settlement date.
A discharge fee applies when the loan is repaid in full. The discharge fee varies — confirm the current fee with your lender.
Fees and rates vary by lender and are subject to change — confirm current pricing with your broker.
Why Voluntary Repayments Matter More Than They Appear
The benefit of partial repayments on a reverse mortgage is more significant than on a standard home loan because of the compounding effect. On a standard loan, extra repayments reduce the principal and therefore the future interest — a linear benefit. On a reverse mortgage, every dollar of outstanding balance compounds daily. Reducing the balance by $10,000 does not save $10,000 in interest over the life of the loan — it saves substantially more, because that $10,000 is no longer compounding.
On a $150,000 reverse mortgage at 8.5% per annum, making a $20,000 voluntary repayment in year one reduces the balance to $130,000. Over 10 years, the compound interest saved on that $20,000 repayment exceeds $25,000.
This compounding dynamic makes voluntary repayments on a reverse mortgage disproportionately valuable, particularly in the early years of the loan.
LVR limits vary by lender and are subject to individual assessment.
Talk to Key Choice Lending about your options.
Key Choice Lending has access to 72+ lenders and has supported Australian borrowers through more than $1 billion in transactions. Founder Matthew Clark is a two-time Amazon bestselling author and Better Business Awards winner. Book a Strategy Session — no obligation, focused on your situation.
What Triggers Full Repayment
The loan becomes fully repayable in three standard circumstances:
For a Standard Reverse Mortgage: The loan is due for repayment within 12 months of the date the last nominated borrower permanently leaves their home — whether through sale, permanent move to aged care, or death.
For an Aged Care Option: The loan is due for repayment within 5 years of the loan commencement date, or within 12 months of the passing of the last nominated borrower, whichever occurs first.
When the last borrower permanently leaves the home, the lender must be notified. From that date, the 12-month repayment window begins.
Eligibility criteria and thresholds are subject to change — confirm current rules with the relevant authority.
The Discharge Process: What to Expect
When the time comes to repay the loan — whether voluntarily or because the loan end condition has been triggered — the process follows these steps:
1. Contact the lender to discuss the intended repayment date and request a current discharge authority form
2. Complete and return the discharge authority form — the notice period commences on receipt
3. The lender issues a loan payout letter with the payout figure and repayment account details
4. Final payout figures are provided approximately five business days before the discharge date
5. Settlement occurs on the agreed date — either via PEXA (the electronic conveyancing platform) through a solicitor or conveyancer, or through direct payment of the confirmed payout figure
Note: once a payout figure has been provided and the discharge is in process, regular advance facilities, cash reserve access, and redraw on the account are typically closed. No further drawdowns are available once the discharge process is active.
What Happens When a Borrower Has Passed Away
When the last borrower on the loan has passed away, the estate handles the discharge. The lender will require a certified copy of the death certificate and the last will and grant of probate, confirming the executor of the estate.
The lender will only liaise with the executor or their nominated solicitor to complete the discharge. Executors should be aware that compound interest continues to accrue during the estate settlement period — prompt action on the discharge process reduces the final loan balance.
The Repayment Strategy Worth Discussing Before You Draw Down
Before drawing the full approved amount as a lump sum, ask your broker whether a staged drawdown — using the regular advance or cash reserve facility rather than a single lump sum — could reduce the total interest accrued over the loan's life.
Interest accrues only on funds actually drawn. A $200,000 approved loan drawn entirely at settlement accrues interest on $200,000 from day one. The same loan accessed as $30,000 upfront and $2,000 per month through a regular advance facility accrues interest only on funds as they are drawn.
Over a 10-year period, the total interest cost difference between these two structures can be substantial.
Book a Strategy Session. Make the Move.
The information provided in this blog is for educational purposes only and should not be considered financial advice. Always consult with a professional financial advisor or lender for specific lending decisions.










