Unlock the Secrets to Offset Accounts in Mentone

An offset account is a transaction account linked to your home loan that reduces the interest you pay each month.

The balance sitting in your offset account is deducted from your outstanding loan balance before interest is calculated. If you have a $500,000 home loan and $30,000 in your offset account, you only pay interest on $470,000. You keep full access to the cash in the offset account at all times, which makes it a useful tool for managing household expenses, building a buffer for repairs or emergencies, and reducing your interest costs without locking funds away.

How Offset Accounts Work in Practice

Your lender calculates interest daily on the net balance. Each day, the amount in your offset account reduces the balance on which interest is charged. At current variable rates, the saving can add up quickly depending on how much you keep in the account and how long it stays there.

Consider a household in Mentone with a variable rate home loan of $600,000. They keep $40,000 in a linked offset account, which includes their emergency fund and savings for upcoming costs like school fees and a planned bathroom renovation. Rather than paying interest on the full $600,000, they pay interest on $560,000. Over the course of a year, the reduction in interest charged helps them pay down the principal faster without changing their scheduled repayment amount. The funds remain accessible, so when the bathroom quote comes through, they can draw on the offset balance without needing to apply for a redraw or top-up.

Are Offset Accounts Available on All Home Loan Products?

No. Offset accounts are most commonly available on variable rate home loans and on the variable portion of a split loan. They are rarely offered on fixed rate products, and when they are, the offset benefit may be capped at a percentage of the account balance rather than the full amount.

If you are comparing loan packages, check whether the offset is a full 100 per cent offset or a partial offset. A full offset reduces your loan balance dollar-for-dollar. A partial offset might only apply 40 per cent or 60 per cent of your account balance against the loan, which limits the benefit. Most owner-occupied variable rate loans from major lenders and many non-major lenders now include a full offset as a standard feature, though this can depend on the specific product and whether you are willing to accept a slightly higher interest rate in exchange for the flexibility.

Offset Accounts and Investment Loans

Offset accounts are particularly useful for investment property loans. Rather than making extra repayments directly onto the loan, which can reduce the amount of deductible interest you claim, you place surplus cash into the offset account. The loan balance stays higher, preserving your tax deduction, while the offset reduces the interest you actually pay.

For a Mentone resident with both an owner-occupied home loan and an investment loan, structuring the loans with an offset on the investment loan allows them to direct bonus payments, rental income and other windfalls into the offset account. The investment loan interest remains fully deductible, and the offset reduces the net interest cost without affecting the loan balance or requiring a formal loan restructure.

What to Look for When Comparing Home Loan Packages

Not all offset accounts are created equally. Some lenders charge a monthly account fee for the offset facility. Others bundle the offset into a packaged home loan that includes other features like fee waivers on credit cards or transaction accounts. The value of the package depends on whether you will use those features and whether the interest rate attached to the package is competitive.

When you are comparing home loan options, look at the interest rate, the offset structure, any fees attached to the account, and whether the offset is included automatically or requires an upgrade to a premium product. A product with a slightly higher rate but a full offset and no monthly account fees may work out more favourably than a low-rate loan with no offset, particularly if you can maintain a reasonable balance in the account.

Mentone buyers often have the capacity to maintain higher offset balances due to the area's established demographic and proximity to bayside employment hubs and the Mentone Girls' Secondary College catchment. Households with dual incomes or those downsizing from larger properties in neighbouring Brighton or Sandringham frequently use offset accounts as part of a broader wealth management strategy, parking sale proceeds or investment returns in the offset while deciding on their next purchase or allocation.

Does an Offset Account Affect Your Loan Serviceability?

No. The balance in your offset account does not change the amount you are required to repay each month. Your scheduled repayment stays the same, and the offset reduces the interest portion of that repayment, which means more of your repayment goes toward reducing the principal.

Some borrowers mistakenly assume that if they build a large offset balance, they can reduce their repayments accordingly. That is not how it works unless you formally apply to refinance or restructure the loan. The offset account reduces interest costs and can shorten the life of the loan if you maintain the same repayment schedule, but it does not lower your required monthly payment.

Split Loans and Offset Strategy

A split loan structure allows you to fix a portion of your loan for rate certainty and keep the remainder on a variable rate with an offset attached. This gives you the stability of a fixed rate on part of your borrowing and the flexibility of an offset on the rest.

For a Mentone household purchasing near the median, a split structure might involve fixing 60 per cent of the loan and leaving 40 per cent variable with an offset. The fixed portion provides certainty over repayments for the fixed term, while the variable portion with offset allows them to reduce interest costs as they build savings or receive irregular income. If interest rates fall, the variable portion benefits immediately without waiting for the fixed term to end. If rates rise, the fixed portion provides a buffer.

You can read more about structuring your loan around rate movements and flexibility in our guide to fixed rate expiry.

Offset Accounts vs Redraw Facilities

A redraw facility allows you to make extra repayments onto your loan and withdraw those funds later if needed. An offset account keeps your funds separate from the loan and provides ongoing access without needing to request a withdrawal.

Redraw can be useful for borrowers who want to reduce their loan balance directly and do not need frequent access to surplus cash. However, some lenders place restrictions on redraw, including minimum withdrawal amounts, processing times, and fees. In some cases, particularly during periods of financial stress, lenders have been known to restrict or suspend redraw access, though this is uncommon.

An offset account avoids those risks. The funds stay in your name in a separate account, and you can access them at any time through a linked debit card or online transfer. For borrowers who value liquidity and control, an offset account is usually the preferred option, even if it comes with a slightly higher interest rate than a basic loan with redraw.

Setting Up an Offset Account in Mentone

If you are applying for a new home loan or considering refinancing your current loan, the offset account is typically set up as part of the loan package. You nominate the offset account during the application process, and once the loan settles, the account is linked automatically.

Most lenders provide offset accounts through their standard transaction banking platforms, which means you can manage the account online, set up direct debits, and transfer funds in and out as needed. Some lenders allow you to link multiple offset accounts to a single loan, which can be useful for separating household expenses from savings or for managing joint and individual finances within the same loan structure.

If you already have a home loan and want to add an offset account, you may need to switch to a different product within your lender's range or refinance to a new lender. Our team can review your current loan structure and compare it against offset-enabled products to determine whether the switch is worthwhile based on your balance, rate, and how much you expect to keep in the offset account over time.

Call one of our team or book an appointment at a time that works for you. We work with households across Mentone, Beaumaris, Parkdale and the broader Bayside area, and we can walk you through loan structures that match your goals and give you genuine control over your interest costs.

Frequently Asked Questions