Fixed Rate Investment Loans and What They Offer

What a Fixed Rate Investment Loan Actually Does

A fixed rate investment loan locks your interest rate for a set period, usually between one and five years. Your repayments stay the same during that time, which makes budgeting easier when you're relying on rental income to cover most of the loan.

The trade-off is flexibility. Most lenders limit how much extra you can repay on a fixed investment loan without triggering break costs, and some won't let you access offset accounts or redraw facilities during the fixed period. That matters when your tenant moves out unexpectedly or when you need to pull equity for another purchase.

Why Auburn Investors Consider Fixed Rates

Auburn's rental market is steady. The suburb sits close to transport, schools and Westfield Auburn, which keeps vacancy rates low compared to outer suburbs. Investors here often hold dual-income units or older freestanding homes that attract long-term tenants, which makes predictable loan repayments appealing.

Consider someone who refinances an investment loan on a two-bedroom unit near Auburn Station. They lock in a fixed rate for three years because they know the tenant is staying and they want to match their loan repayment to the weekly rent without worrying about rate rises. The certainty works when the rental income is stable and the owner doesn't plan to sell or renovate during the fixed term.

Fixed Rate Limits on Extra Repayments

Most lenders cap additional repayments on fixed rate investment loans at around $10,000 to $30,000 per year. Go beyond that and you'll face break costs, which are calculated based on the difference between your fixed rate and the lender's current cost of funds.

If you're planning to use surplus rental income or a work bonus to pay down the loan faster, a variable rate or a split loan structure makes more sense. Fixed rates suit investors who want predictable repayments and don't expect to make lump sum payments during the fixed period.

Offset Accounts and Fixed Investment Loans

Most fixed rate investment loans don't come with offset accounts. A few lenders offer partial offsets, but the linked account usually only reduces the interest on a portion of the loan balance, not the full amount.

That's a problem if you're holding cash reserves for repairs, strata levies or vacancy periods. With a variable rate loan, you can park that money in a full offset account and reduce the interest you're charged each day. On a fixed rate loan, the cash sits in a separate savings account earning minimal interest while you continue paying interest on the full loan balance.

Interest-Only Fixed Rates for Property Investors

You can fix the rate on an interest-only investment loan, which keeps your monthly repayments lower and increases the amount you can claim as a tax deduction. Interest-only periods typically run for one to five years, and you can fix the rate for all or part of that term.

In a scenario like this: an investor buys an older home in Auburn with plans to renovate and sell within four years. They take out a three-year interest-only fixed loan to keep repayments low while they're funding the renovation. The fixed rate protects them from rate rises during the build phase, and they plan to sell before the principal and interest repayments kick in.

The structure works when you have a clear exit strategy and a timeline that matches the fixed term. If the project runs over or the sale falls through, you're left managing higher repayments and potential break costs if you need to refinance early.

What Happens When Your Fixed Rate Ends

When the fixed period expires, your loan automatically reverts to the lender's standard variable rate unless you contact them beforehand. That revert rate is usually higher than the discounted variable rates offered to new customers, which means your repayments can jump even if the official cash rate hasn't changed.

You can refinance before the fixed term ends, but you'll need to factor in break costs. Alternatively, you can negotiate a new fixed or variable rate with your current lender around three to six months before expiry. Most lenders will let you lock in a new rate up to 90 days in advance without penalty.

Split Loan Structures for Investment Properties

A split loan lets you fix part of your investment loan and leave the rest on a variable rate. You might fix 50 per cent of the balance to lock in a portion of your repayments and keep the other 50 per cent variable so you can make extra repayments or access an offset account.

This approach suits investors who want some rate protection but don't want to lose flexibility entirely. The variable portion can be paid down faster if your rental income exceeds expectations, and the fixed portion gives you a baseline repayment amount you can budget around.

Fixed Rates and Negative Gearing from 2027-28

From the 2027-28 income year, losses on established investment properties purchased after 12 May 2026 can only be offset against income from other residential properties, not your salary. Properties held before that date, and eligible new builds, are unaffected.

A fixed rate doesn't change the tax treatment of your loan, but it does lock in your interest expense for the fixed period. If you're buying an established property in Auburn now and holding it long-term, your interest deductions will be quarantined from 2027-28 unless the property generates positive income. A fixed rate can help you plan for that shift by giving you certainty over your largest deductible expense during the early years.

When Fixed Rates Work and When They Don't

Fixed rates work when your income is predictable, your tenant is staying, and you don't plan to sell, refinance or access equity during the fixed term. They don't work if you're holding the property short-term, planning renovations, or expecting a windfall you want to use to pay down the loan.

Before you lock in a rate, check the lender's break cost formula, confirm whether you can access any offset or redraw during the fixed period, and look at the revert rate so you know what you'll be paying when the fixed term ends. Call one of our team or book an appointment at a time that works for you.

Frequently Asked Questions