A variable rate investment loan gives you the flexibility to make extra repayments, access redraw, and adjust your strategy as your circumstances change.
If you're looking at buying an investment property in Geelong, the rate structure you choose shapes how much control you have over your loan. Variable rates move with the market, which means your repayments can shift, but it also means you're not locked in. You can pay down the loan faster when you have surplus income, pull funds back out if you need them, and refinance without penalty if a better opportunity comes up.
This matters in a place like Geelong, where rental yields in suburbs like Belmont and Lara remain solid, and investors are often juggling multiple goals: building equity, managing cash flow, and planning for the next purchase. A variable rate loan supports that kind of adaptability.
What Makes a Variable Rate Different from a Fixed Rate
Variable rates move up or down in line with changes to the Reserve Bank's cash rate and lender funding costs. Fixed rates lock in a set interest rate for a defined period, usually one to five years. The distinction affects more than just your repayment amount. With a variable rate, you can typically make unlimited extra repayments, access a redraw facility, use an offset account, and refinance or exit the loan without break costs. Fixed rates offer repayment certainty but restrict those options.
Consider a buyer who purchases a two-bedroom unit near the Geelong Waterfront precinct as an investment. They choose a variable rate with an offset account. The property rents for $450 per week, and they park their emergency fund and tax savings in the offset, reducing the interest charged on the loan. When they receive a bonus at work, they make a $10,000 lump sum repayment. Six months later, they redraw $5,000 to cover body corporate levies and minor repairs. None of that would be possible under a fixed rate without triggering fees or restrictions.
Interest Only or Principal and Interest
Most property investors in Geelong start with an interest only structure to keep repayments lower and maximise tax deductions in the early years. You're only paying the interest charged each month, which means the loan balance stays the same. After the interest only period ends, typically five years, the loan reverts to principal and interest repayments unless you renegotiate.
Principal and interest repayments reduce your loan balance over time, which builds equity faster and lowers the total interest you pay. The trade-off is higher monthly repayments, which can affect cash flow if you're holding multiple properties or planning your next purchase.
In our experience, investors who plan to hold the property long-term often switch to principal and interest after a few years once the rental income is stable and their personal income has increased. Investors focused on portfolio growth tend to stay interest only longer to free up cash for the next deposit. Both approaches work. The right one depends on whether your priority is paying down debt or expanding your holdings.
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How Rental Income Affects Your Borrowing Capacity
Lenders don't count rental income dollar-for-dollar when calculating how much you can borrow. They apply a shading factor, usually around 80%, to account for vacancy periods, maintenance costs, and the chance that the property sits empty between tenants. If the property rents for $500 per week, the lender treats that as $400 per week of usable income. They also subtract your loan repayments, existing debts, and living expenses to determine your servicing position.
Geelong's rental vacancy rate has been low in recent years, particularly in suburbs close to the hospital precinct and university, but lenders still apply the same buffer regardless of local conditions. That means you need to demonstrate genuine savings, stable employment, and enough income after the investment loan repayments to cover your own living costs. If you're planning to use equity from your home to fund the deposit, the lender will reassess your borrowing capacity based on both loans combined.
Using Equity from Your Geelong Home to Fund the Deposit
If you own a home in Geelong and it's increased in value, you may be able to use that equity as a deposit for an investment property without selling or saving additional cash. The lender values your home, calculates how much you can borrow against it, usually up to 80% of its value, and then releases the difference between that amount and your current loan balance.
As an example, your home in Highton is valued at $750,000 and you owe $400,000. The lender will let you borrow up to $600,000 against that property. You can access $200,000 in equity. You use $150,000 as a deposit and stamp duty for an investment property and leave the rest as a buffer. The equity loan is typically structured as a separate split on your home loan, with its own variable rate and redraw facility. You're now managing two loans: one for your home and one for the investment.
This approach is common among Geelong investors who want to build a portfolio without waiting years to save another deposit. The downside is higher debt against your home, which increases your risk if property values drop or interest rates rise sharply. You can read more about how this works on our investment loans page.
Variable Rate Features That Support Portfolio Growth
A well-structured variable rate investment loan includes offset accounts, redraw, and the ability to split your loan into multiple accounts. An offset account is a transaction account linked to your loan. The balance in the offset reduces the amount of interest charged. If your loan balance is $500,000 and you have $30,000 in offset, you only pay interest on $470,000. The offset balance remains accessible, which makes it useful for holding rent, tax refunds, or funds earmarked for the next deposit.
Redraw lets you access extra repayments you've already made. If you pay an extra $15,000 over the year and then need $10,000 for repairs or to cover a vacancy period, you can pull that back out. Some lenders charge a redraw fee or set a minimum withdrawal amount, so it's worth checking the terms before you commit.
Loan splits let you divide your total borrowing into separate accounts, each with its own rate structure and repayment type. You might have $400,000 on a variable rate with interest only, and another $100,000 on a variable rate with principal and interest. This gives you control over which portion of the debt you pay down first and how you manage cash flow across multiple properties.
How Recent Tax Changes Affect Variable Rate Investment Loans
From 1 July 2027, established residential investment properties purchased after 12 May 2026 will no longer qualify for full negative gearing deductions against your salary or other income. Losses from those properties can only be offset against rental income or capital gains from other residential properties. The losses don't disappear, they carry forward, but the immediate tax benefit is reduced.
The capital gains tax discount is also changing. Instead of the current 50% discount, you'll pay tax on your inflation-adjusted gain, with a minimum 30% tax rate applying. New builds remain exempt from both changes, and properties purchased before Budget night are grandfathered under the old rules.
For Geelong investors buying established properties now, the shift means you'll need stronger rental income and tighter cash flow management from day one. A variable rate loan helps with that because you can make extra repayments during high-income years to reduce the principal faster, or redraw funds during lean periods without refinancing. You can also switch to principal and interest repayments earlier to start building equity if the tax deduction becomes less valuable. If you're considering a refinance to adjust your structure before the changes take effect, it's worth reviewing your options now.
When a Variable Rate Makes Sense for Geelong Investors
Variable rates suit investors who want control over their repayments, plan to hold the property for more than a few years, and expect their income or cash flow to fluctuate. If you're likely to receive bonuses, commissions, or irregular income, a variable rate with redraw and offset lets you put that money to work immediately without locking it away. If you're planning to buy a second or third property within a few years, keeping your loan structure flexible makes it easier to access equity, refinance, or adjust your borrowing as your portfolio grows.
Fixed rates make more sense if you need repayment certainty for budgeting, expect rates to rise significantly, or prefer a set-and-forget approach. Many Geelong investors split their loan, fixing part of it for stability and keeping the rest variable for flexibility. That structure works well if you're balancing risk and opportunity, particularly in a market where rates and housing policy are both shifting.
Call one of our team or book an appointment at a time that works for you. We'll help you compare investment loan options from lenders across Australia and structure the loan to suit your goals, whether that's building equity, maximising cash flow, or preparing for your next purchase.
Frequently Asked Questions
Can I make extra repayments on a variable rate investment loan?
Yes, variable rate investment loans typically allow unlimited extra repayments without penalty. You can also access those funds later through a redraw facility, depending on your lender's terms.
How does rental income affect how much I can borrow for an investment property?
Lenders apply a shading factor of around 80% to rental income to account for vacancies and costs. They use this adjusted figure, along with your other income and expenses, to calculate your borrowing capacity.
What happens to my investment loan after the interest only period ends?
After the interest only period, usually five years, the loan reverts to principal and interest repayments unless you renegotiate with the lender. Your repayments will increase as you start paying down the loan balance.
Can I use equity from my Geelong home to buy an investment property?
Yes, if your home has increased in value, you can borrow against that equity to fund a deposit. Lenders typically allow you to borrow up to 80% of your home's value, minus what you already owe.
How do the new tax rules affect variable rate investment loans?
From 1 July 2027, losses from established properties bought after 12 May 2026 can only offset rental income or property gains, not salary. A variable rate gives you flexibility to adjust repayments and strategy as the tax treatment changes.