Unlock the secrets to Fixed Rates and Offsets for First Buyers

How to make a fixed interest rate work with your savings strategy, and what first home buyers in Bass should know before locking in a rate.

Hero Image for Unlock the secrets to Fixed Rates and Offsets for First Buyers

Fixed rate loans do not allow offset accounts. That single design feature shapes whether a fixed rate makes sense for your first purchase, and most first home buyers in Bass only discover this after they have committed to a rate.

The distinction matters when you are working with a tight deposit and relying on grants or schemes like the First Home Guarantee to reduce upfront costs. If you expect to build savings after settlement, an offset account on a variable rate lets those funds reduce interest immediately. A fixed rate without offset means your savings sit elsewhere, earning interest at a lower rate than you are paying on the loan.

Why Fixed Rate Loans Do Not Allow Offset Accounts

Lenders price fixed rates by locking in their funding cost for the fixed period. An offset account would let you reduce the balance on which interest is calculated without the lender being able to adjust the rate. The lender absorbs the risk of rate movements during the fixed term, and in exchange, you lose the flexibility to offset your balance with savings.

Some lenders offer redraw facilities on fixed loans, which let you access extra repayments you have made above the minimum. Redraw is not the same as offset. Extra repayments reduce your loan balance permanently unless you withdraw them, and redraw access may be restricted or come with fees. An offset account, by contrast, keeps your savings separate and accessible while still reducing the interest charged daily.

Consider a buyer purchasing in Bass at the current median for a two-bedroom dwelling. With a 10% deposit, they borrow the balance on a 30-year term. If they fix the rate for three years and save $400 a fortnight after settlement, those savings will sit in a transaction account earning minimal interest while the loan accrues interest on the full balance. On a variable rate with offset, the same $400 each fortnight reduces the interest charged from the day it hits the account.

When a Fixed Rate Still Works for First Home Buyers

Rate certainty is the primary benefit of fixing. If you are budgeting carefully and cannot absorb an increase in repayments, fixing part or all of your loan provides a known repayment amount for the fixed period. This is useful if your income is stable but tight, or if you expect other financial commitments during the fixed term such as parental leave or study.

In our experience, first home buyers who fix successfully are those who do not expect to accumulate substantial savings during the fixed period, or who split their loan between fixed and variable portions. A split structure lets you lock in certainty on part of the balance while keeping the variable portion linked to an offset account. You can direct savings into the offset and still benefit from the lower interest on the variable portion.

A split loan requires managing two facilities, each with its own minimum repayment. Some lenders allow you to make extra repayments to the variable portion without restriction, which means you can pay more than the combined minimum and direct the surplus to the offset-linked loan. This approach works when you want some protection against rate rises but expect irregular income or bonuses that you want working against your loan balance immediately.

Ready to get started?

Book a chat with a Finance & Mortgage Broker at Cairncross Group Capital today.

Fixed Rate Break Costs and Early Exit

Breaking a fixed rate before the term ends usually incurs a break cost, calculated based on the difference between your fixed rate and the lender's current cost of funds for the remaining period. If rates have fallen since you fixed, the break cost can be substantial. If rates have risen, the break cost may be zero or minimal.

Break costs are not transparent until you request a payout figure, and they are not capped. We regularly see break costs in the tens of thousands for loans fixed during low-rate periods. This makes fixed rates a poor fit if you expect to sell, refinance, or pay down the loan significantly before the fixed term ends. First home buyers in Bass who plan to upgrade within three to five years should weigh this risk carefully, particularly given the growth in family-sized housing in nearby Wonthaggi and Phillip Island that may prompt a move sooner than expected.

The Regional First Home Buyer Guarantee and Fixed Rates

Bass qualifies as a regional area under the expanded First Home Guarantee, which lets eligible buyers purchase with a 5% deposit without paying Lenders Mortgage Insurance. The scheme applies to both fixed and variable rates, and you can fix your rate after settlement if you start on a variable loan.

Starting on a variable rate with offset gives you time to assess your savings pattern and budget before deciding whether to fix. Some buyers lock in a fixed rate before settlement to secure the rate during construction or while waiting for the property to be registered. If you do this, you lose offset access from day one, and any funds you hold during construction will not reduce interest until settlement completes.

The First Home Guarantee does not restrict your ability to make extra repayments or access redraw, but the loan structure itself will. If your lender offers redraw on the fixed portion, check the terms before relying on it. Some lenders require a minimum redraw amount, others charge a fee per withdrawal, and some suspend redraw access entirely during the fixed period.

Splitting Your Loan Between Fixed and Variable

A 50/50 split is common, but the right split depends on how much savings you expect to hold and how much rate certainty you need. If you have $20,000 in offset and your loan is $400,000, putting $200,000 on variable with offset means the $20,000 reduces interest on half the loan. The effective benefit is the same as offsetting $20,000 against a $200,000 loan, not a $400,000 loan, so the interest saving is proportional.

If you expect to hold $50,000 or more in offset within a year, a larger variable portion makes sense. If you expect minimal savings, a larger fixed portion provides more certainty without sacrificing much offset benefit. Some lenders allow unequal splits such as 70% fixed and 30% variable, which can be structured to suit your circumstances.

Keep in mind that refinancing a split loan can be more complex than refinancing a single loan, particularly if only one portion is out of its fixed term. You may be able to refinance the variable portion without penalty while leaving the fixed portion in place, but not all lenders support partial refinances, and it may require setting up loans with two different lenders.

What First Home Buyers in Bass Should Prioritise

Bass sits within a regional market where property values are influenced by proximity to Phillip Island, the Bass Highway, and the coastal appeal of nearby San Remo and Corinella. First home buyers here are often weighing lifestyle factors against commute times to Melbourne, and many are purchasing with the expectation of capital growth as the region continues to attract families and retirees.

If you are buying in Bass with a long-term hold in mind and do not expect to save aggressively after settlement, a fixed rate can provide certainty during the years when your budget is tightest. If you expect variable income, windfalls, or the ability to save consistently, starting on a variable rate with offset will give you more control over interest costs and the flexibility to fix later if rates start climbing.

The other factor is grant timing. Victoria's stamp duty concessions and the $10,000 First Home Owner Grant for new homes are stable, but the expanded First Home Guarantee has no end date as of May 2026, and it is worth moving while that scheme remains open. A mortgage broker in Bass can confirm your eligibility and structure your application to make the most of the concessions and schemes available without locking you into a loan structure that limits your options later.

Call one of our team or book an appointment at a time that works for you.

Frequently Asked Questions

Can you have an offset account with a fixed rate home loan?

No, fixed rate loans do not allow offset accounts. Lenders price fixed rates by locking in their funding cost, and an offset account would let you reduce the balance on which interest is calculated without the lender being able to adjust the rate.

What is the difference between redraw and offset on a fixed loan?

Redraw lets you access extra repayments you have made above the minimum, but it reduces your loan balance permanently unless withdrawn. An offset account keeps your savings separate and accessible while reducing the interest charged daily, but is only available on variable loans.

Should first home buyers in Bass fix their interest rate?

It depends on whether you expect to build savings after settlement. If you plan to save consistently, a variable rate with offset will reduce interest costs immediately. If your budget is tight and you need repayment certainty, fixing part or all of your loan can provide stability during the fixed period.

Can you split a home loan between fixed and variable rates?

Yes, splitting your loan lets you lock in certainty on part of the balance while keeping the variable portion linked to an offset account. The right split depends on how much you expect to save and how much rate certainty you need.

Does the First Home Guarantee work with fixed rate loans?

Yes, the First Home Guarantee applies to both fixed and variable rates. You can fix your rate after settlement if you start on a variable loan, which gives you time to assess your savings pattern before committing to a fixed term.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at Cairncross Group Capital today.