Variable Rate Investment Loans and Extra Repayments

Making extra repayments on a variable rate investment loan can give you access to funds when you need them, but it changes how you claim deductions.

Most property investors around Biggera Waters choose variable rate investment loans over fixed options because they want flexibility. You can make additional payments without penalty, redraw when opportunities arise, and adjust your strategy as the market shifts. But there's a tax implication many investors miss when they start paying down their investment loan faster than required.

How Extra Repayments Affect Your Tax Deductions

When you make extra repayments on an investment loan, the interest you pay decreases, which means your claimable expenses also decrease. This isn't necessarily a problem, but you need to understand what you're giving up. If your property is negatively geared and you're using those tax benefits to offset your income, reducing your interest bill also reduces your tax deductions. The key question is whether the interest you save exceeds the tax benefit you lose.

Consider someone who owns a unit near The Spit and earns $120,000 annually. Their loan amount is $450,000 on a variable interest rate. They have $30,000 sitting in savings and they're wondering whether to put it into their investment loan. If they do, they'll save interest on that $30,000, but they'll also reduce their deductible interest by the same amount. At their marginal tax rate, they're getting back around 39 cents for every dollar of interest they pay. The calculation isn't always obvious without running the numbers based on current variable rates and their specific tax position.

Variable Rate Loans and Offset Accounts for Investors

An offset account linked to your investment property loan gives you the interest saving without affecting your deductible debt. Your loan balance stays the same, so your claimable interest expense doesn't change for tax purposes, but you're charged interest on a lower amount. For investors, this is often more useful than making extra repayments directly onto the loan.

Not all investment loan products include offset accounts. Some lenders reserve them for owner-occupied loans, while others charge a higher variable interest rate to access this feature. When you're comparing investment loan options, the rate difference between a loan with an offset and one without might be 0.15% to 0.30%. You need to calculate whether the tax advantage of keeping your loan balance high justifies paying that rate premium.

Redraw Facilities and When You Might Need Access

A redraw facility lets you take back any extra repayments you've made, but it doesn't offer the same tax clarity as an offset account. When you redraw funds, what you use them for determines whether the interest remains deductible. If you redraw to buy another investment property, the interest stays deductible. If you redraw to renovate your own home or buy a car, that portion of the interest becomes non-deductible.

Many investors in Biggera Waters are working towards portfolio growth, and having access to equity or extra repayments can help when the next opportunity comes up. Waterfront properties around Chinderah Bay and the Broadwater often move quickly, and being able to access funds without a full refinancing process saves time. But if you've been making extra repayments for years and you redraw for non-investment purposes, you're creating a mixed-purpose loan that complicates your tax return.

When Paying Down Investment Debt Makes Sense

There are situations where reducing your investment loan faster is the right move. If you're approaching retirement and you want to reduce your overall debt, or if your property is already positively geared and generating strong rental income, paying down the loan can improve your cash flow without costing you much in lost deductions.

As an example, someone with two investment properties and a loan to value ratio below 60% might decide to focus extra repayments on one property to clear it entirely. Once that property is debt-free, the rental income becomes genuine passive income without any interest expense. They can then use that income to service debt on other properties or fund their lifestyle. This approach works when you're building towards financial freedom rather than maximising tax deductions in the short term.

The Role of Principal and Interest vs Interest Only

Most investment loans start as interest only for a set period, usually five years. This keeps your repayments lower and maximises your tax deductions, but it also means you're not building equity through repayments. Once the interest only period ends, your loan converts to principal and interest unless you apply to extend it.

If you're on a variable rate and your interest only period is ending, you have options. You can request an extension, switch to principal and interest repayments, or refinance to another lender offering better investment loan features. Some investors around Biggera Waters prefer to stay on interest only as long as possible, particularly if they're using the cash flow to fund deposits on additional properties. Others are comfortable switching to principal and interest once their portfolio reaches a certain size.

Structuring Loans When You Own Multiple Properties

If you're holding more than one investment property, how you structure your loans affects your flexibility. Keeping each property on a separate loan means you can pay down one without affecting the deductibility of the others. If you lump everything into one facility and make extra repayments, it becomes harder to track which portion of the debt relates to which property.

In our experience, investors who plan to grow their portfolio benefit from keeping loans separate and using offset accounts or redraw facilities strategically. When you're ready to buy your next property, having clear equity in one property and a well-structured loan makes the application process more straightforward. Lenders want to see that you understand your borrowing capacity and that your rental income is supporting your existing debt.

Call one of our team or book an appointment at a time that works for you. We'll review your current investment loan structure, look at whether extra repayments or an offset account makes more sense for your tax position, and help you access investment loan options from banks and lenders across Australia that match where you're heading with your property portfolio.

Frequently Asked Questions