What are Variable Rate Investment Loans in Australia?

A variable rate investment loan is a home loan used to purchase a rental property where the interest rate moves up or down in response to market conditions.

If you've recently moved to Australia and you're thinking about buying an investment property, the loan structure you choose affects how much flexibility you have as your financial situation changes. Variable rate loans let you make extra repayments, access redraw facilities, and refinance without penalty, which matters when you're still establishing yourself in a new country and your income or savings patterns might shift.

How Variable Rates Move With the Market

Your interest rate adjusts when your lender changes their rates, usually in response to broader economic shifts. When rates drop, your repayments decrease. When they rise, you pay more. This applies whether you've chosen interest-only or principal and interest repayments on your investment loan.

Consider a buyer who purchased a two-bedroom unit as an investment property on a variable rate with interest-only repayments. Rental income covered most of the monthly cost. When rates increased, the gap between rent and repayments widened. Because the loan was variable, the investor switched to principal and interest repayments and used the redraw facility to manage cashflow during a tenant vacancy. That flexibility wouldn't have existed with a fixed rate locked in.

Variable Rate Features That Matter for Property Investors

Most variable rate investment loans include offset accounts, redraw facilities, and the option to make unlimited extra repayments. An offset account is a transaction account linked to your loan. The balance in that account reduces the amount of interest you're charged, which can lower your taxable rental income while keeping your cash accessible.

Redraw lets you take back any extra repayments you've made above the minimum. If you're building equity in the property and want to release some of that equity for another deposit or unexpected costs like urgent repairs, redraw gives you access without needing to refinance. For new migrants managing currency transfers or irregular income from overseas contracts, this kind of access can make a practical difference.

Interest-Only Versus Principal and Interest on a Variable Loan

Interest-only repayments mean you're only paying the interest portion each month, not reducing the loan amount. This keeps your repayments lower and can maximise your tax deductions if the property is negatively geared, but it also means you're not building equity through repayments. Principal and interest repayments are higher but reduce your loan balance over time.

You can switch between these structures on most variable rate products without refinancing. If rental income increases or your employment situation stabilises, you might move from interest-only to principal and interest. If you're managing multiple properties or dealing with a high vacancy rate in a particular area, switching back to interest-only can free up cashflow. This kind of adjustment isn't possible once you're locked into a fixed rate.

How Negative Gearing Works With a Variable Rate Loan

Negative gearing happens when your rental income is less than your total property expenses, including loan interest, body corporate fees, and maintenance. You can claim that loss as a tax deduction against your other income like salary. Because variable interest rates move with the market, your deductible interest expense changes too, which affects your overall tax position each year.

Under recent changes announced in the Federal Budget, negative gearing rules will shift for established residential properties purchased after May 2026. From mid-2027, losses on these properties will only be deductible against rental income or capital gains from residential property, not against wages. Losses you can't use immediately can be carried forward. If you bought before that date, your existing arrangements continue unchanged. New builds remain eligible for full negative gearing regardless of when they're purchased.

This matters because a variable rate loan gives you the option to refinance or adjust your structure as tax settings change. If you're a new migrant still building your Australian income history, the ability to respond to both rate movements and policy changes without penalty fees is worth considering.

Calculating Your Borrowing Capacity as a New Migrant

Lenders assess your borrowing capacity based on your income, existing debts, and living expenses. If you're on a temporary visa, some lenders will treat you similarly to a non-resident and require a larger deposit, often 20% or more to avoid Lenders Mortgage Insurance. Others will lend to you as a resident if you meet their visa criteria.

Your rental income is usually included in serviceability calculations, but most lenders only count 70% to 80% of the expected rent to allow for vacancies and management costs. If you're using equity from an existing property or combining savings held in another currency, a broker can help structure your loan application to reflect your actual financial position rather than what appears on a standard Australian payslip.

When a Variable Rate Makes Sense for Your Investment Strategy

Variable rates suit investors who want to retain flexibility or expect rates to fall over the medium term. If you're planning to add more properties to your portfolio, having access to equity release and redraw means you can act quickly when the right opportunity appears. If your income is variable or you're earning in multiple currencies, a variable rate lets you make lump sum repayments without penalty whenever you have surplus cash.

Fixed rates lock in certainty but limit your options. If you value stability over flexibility and you're confident your financial situation won't change, a fixed rate might make sense for part of your loan. Many investors split their loan between variable and fixed to balance both priorities. You can learn more about how different home loan structures compare depending on your goals.

Accessing Investment Loan Options From Multiple Lenders

Different lenders assess new migrants differently. Some won't lend to temporary visa holders at all. Others offer full features but price the loan higher. A handful treat certain visa categories the same as permanent residents if you meet employment and deposit criteria. Concordia Finance works with banks and lenders across Australia, which means you're not limited to one lender's policy on investor deposits, visa status, or offshore income.

Rate discounts also vary. A lender offering a discounted variable rate for owner-occupiers might not extend the same discount to investors, or they might reserve their lowest investor interest rates for clients with a loan to value ratio under 70%. Comparing investment loan options across multiple lenders rather than applying directly with your bank often results in a better interest rate and more suitable loan features for your situation.

What Happens If You Want to Refinance Later

One advantage of a variable rate investment loan is that you can refinance without paying break costs. If another lender offers a lower rate, better features, or more flexible serviceability treatment as your income grows, you can switch. This matters for new migrants whose financial position often changes significantly in the first few years after arrival.

If you've built equity in the property, refinancing also lets you access that equity for another deposit, renovations, or debt consolidation. Some lenders will reassess your borrowing capacity based on updated income or visa status, which can increase your loan amount if your circumstances have improved. A loan health check every couple of years helps you identify whether your current loan still suits your goals or whether refinancing would save you money.

If you're thinking about buying an investment property and you're not sure whether a variable rate suits your situation, call one of our team or book an appointment at a time that works for you. We'll walk through your deposit, visa status, and investment strategy to find loan options that match where you are now and where you're heading.

Frequently Asked Questions