Top 10 Ways to Structure Investment Loans in Griffith

Griffith sits firmly in Canberra's inner south, just a few kilometres from Parliament House, and rental demand here has remained consistent even as lending and tax rules have shifted under investors' feet.

The biggest change landed on 26 June when the Treasury Laws Amendment (Tax Reform No. 1) Act 2026 received Royal Assent. From 1 July next year, negative gearing will be quarantined for most established properties purchased after mid-May this year, and capital gains tax rules will shift toward indexation with a 30 per cent minimum rate. If you're planning to buy an investment property in Griffith or you're holding equity in your owner-occupied home nearby, the way you structure your borrowing now affects how much flexibility you'll have when those rules take effect.

What Changed on 26 June and Why It Matters for Griffith Buyers

Properties purchased after 7:30pm AEST on 12 May 2026 are subject to quarantined negative gearing from 1 July 2027 unless they meet the definition of an eligible new build. Rental losses can only be offset against other rental income or carried forward, not against your salary or wage income.

Griffith's housing stock is predominantly pre-1970s cottage-style homes and mid-century apartments. Very few qualify as new builds. If you're buying an established two-bedroom unit near Manuka or a renovated cottage near Telopea Park School, you'll need rental income to cover most or all of your holding costs from mid-next year onward, or you'll be carrying those losses on paper until you sell or acquire another rental property. That shifts the focus from tax minimisation to cash flow and rental yield.

Consider someone buying a two-bedroom apartment in Griffith at current median unit values, with a 20 per cent deposit. Weekly rent in the suburb sits around $650 to $750 for a two-bedroom unit depending on condition and proximity to Manuka. Body corporate fees, council rates, insurance and interest repayments on an investment loan at current variable rates will likely exceed rental income by several thousand dollars each year. Under the old rules, that shortfall reduced taxable income. Under the new rules, it doesn't.

How Debt-to-Income Caps Affect Your Borrowing Power in Griffith

APRA introduced debt-to-income caps from 1 February this year. Lenders may approve up to 20 per cent of new investor loans at a DTI of six times gross income or greater, but most borrowers sit below that threshold. Serviceability is still tested at the loan rate plus a 3 percentage point buffer.

If your household income is $150,000 and you're borrowing $900,000 or more for an investment property, you're at or above six times income. Some lenders will still approve the loan if you meet all other criteria, but you're competing for a smaller share of their lending quota. Others may decline outward or require a larger deposit to bring the ratio down.

In our experience, Griffith buyers often hold equity in an owner-occupied property in a nearby suburb and want to use that equity as a deposit for an investment purchase. If you're releasing $200,000 in equity and borrowing $600,000 against the investment property, your total debt matters for DTI purposes. The lender adds your existing home loan balance to the new investment borrowing and divides the total by your income. That combined figure determines whether you're inside or outside the cap.

Interest-Only Repayments and Cash Flow Management

Interest-only repayments on an investment loan reduce your monthly outgoings compared to principal-and-interest, which improves cash flow when rental losses are quarantined. Most lenders offer interest-only periods of up to five years on investor loans, after which the loan reverts to principal-and-interest unless you negotiate an extension.

The rental yield in Griffith typically sits between 4.5 and 5.5 per cent depending on the property type and tenant profile. A unit near the shops will often secure a professional tenant on a 12-month lease, while a cottage further from public transport may experience longer vacancy periods. If you're holding the property on principal-and-interest from the start, your repayments could exceed rent by $400 to $600 per week depending on your loan amount and rate. On interest-only, that gap narrows to $200 to $350 per week, which is more manageable when you can't offset the loss against your wage income.

The risk with interest-only is that you're not building equity through loan reduction, only through capital growth. If values stagnate or fall, you remain exposed to the full loan balance. Some investors accept that trade-off in exchange for better cash flow and the ability to direct surplus income toward paying down their owner-occupied mortgage or acquiring a second investment property.

Fixed Versus Variable Rates for Investment Property

Fixed rates give you certainty over repayments for a set period, usually one to five years. Variable rates move with the market and give you access to offset accounts and the ability to make extra repayments without penalty. Most investment loans don't benefit from offset accounts in the same way owner-occupied loans do, because the goal is to maximise deductible interest rather than minimise it.

If you're buying in Griffith under the new negative gearing rules, the interest remains deductible even though you can't offset the loss against your wage income. Keeping the loan balance high and avoiding extra repayments ensures you claim the full deduction. A variable rate allows you to switch to interest-only or refinance without break costs if your circumstances change. A fixed rate locks you in but protects you if rates rise.

Some lenders offer a split structure where part of the loan is fixed and part is variable. That gives you partial protection and partial flexibility. We regularly see investors split 50/50 or 60/40 depending on their risk tolerance and cash reserves. There's no universal answer, but the structure you choose should align with whether you expect rates to rise, fall or hold steady over the next two to three years, and whether you value certainty or flexibility more.

Eligible New Builds and the Negative Gearing Exemption

Eligible new builds retain full negative gearing and offer an election between the 50 per cent CGT discount and indexed cost base with a 30 per cent minimum tax rate. To qualify, the dwelling must be constructed on previously vacant land or replace an existing property where the number of dwellings increases. Knock-down rebuilds that don't increase the dwelling count are excluded.

Griffith has limited land for new construction. Most development is unit or townhouse infill on consolidated blocks. If you're buying a new two-bedroom unit in a small development of four to six dwellings on a site that previously held one house, that property qualifies as an eligible new build and you retain full negative gearing. If you're buying a renovated cottage where the original structure was knocked down and replaced with a single dwelling, it does not qualify.

The other consideration is rental yield. New builds in Griffith typically command slightly lower rents than older properties in premium locations because tenants often prioritise character, proximity to Manuka, or access to leafy streets over modern fixtures. A new unit might rent for $600 per week while an older unit closer to Barker Street rents for $700. If the purchase price for the new unit is higher because of construction costs, your yield may be lower even though the tax treatment is more favourable.

Refinancing an Existing Investment Loan Before 1 July 2027

If you purchased an investment property in Griffith before 7:30pm on 12 May 2026, you retain full negative gearing under the grandfathering rules regardless of when you refinance. The key date is acquisition, not loan origination. Refinancing to a lower rate or switching from principal-and-interest to interest-only does not change your eligibility.

That makes now a useful time to review your investment loan structure if you bought before the cut-off date. Interest rates have moved since many investors locked in fixed terms two or three years ago, and switching to a lower variable rate or negotiating a discount with your existing lender can reduce your cash shortfall each month without affecting your ability to offset rental losses against other income.

If you're refinancing and releasing equity to fund a second investment purchase, the new borrowing is subject to the quarantine rules but the original loan is not. Keeping the two loans separate rather than consolidating them preserves the tax treatment of the older property. Your broker can structure the refinance so the new equity release is clearly linked to the new property acquisition, which keeps the interest deductible even under quarantine.

Lenders Mortgage Insurance and Deposit Requirements

Most lenders require a 20 per cent deposit for investment property to avoid Lenders Mortgage Insurance. If you're borrowing above 80 per cent of the property value, LMI applies and the premium is usually added to the loan balance. For a unit in Griffith at the current median, LMI on a 10 per cent deposit loan could add $15,000 to $25,000 to your borrowing, depending on the lender and your income.

Some investors accept LMI to preserve cash for other purposes or to enter the market sooner, particularly if they expect values to rise. Others prefer to wait until they have a 20 per cent deposit or to use equity from an existing property instead of paying the premium. The choice depends on your time frame, opportunity cost, and whether you believe delaying the purchase will result in higher property prices or stricter lending conditions.

If you're using equity from your Griffith owner-occupied home to fund the deposit on an investment property elsewhere, the lender will typically require a valuation on both properties and will assess your borrowing capacity based on total debt, rental income from the investment, and your employment income. Rental income is usually assessed at 80 per cent of the full amount to account for vacancy and management costs.

Claimable Expenses and Tax Deductions Under the New Rules

Interest, property management fees, council rates, water rates, insurance, repairs, and depreciation remain deductible even when negative gearing is quarantined. The difference is that the loss can't reduce your taxable wage income. It can only offset other rental income or be carried forward.

If you own two investment properties and one generates a profit while the other generates a loss, the loss offsets the profit and you pay tax only on the net rental income. If you own one investment property that generates a loss and no other rental income, the loss is carried forward and applied against future rental income or future capital gains when you sell.

Stamp duty is not deductible. It's added to the cost base of the property and reduces your capital gain when you sell. In the ACT, stamp duty on an investment property in Griffith at current median unit values will be around $14,000 to $18,000 depending on the purchase price. That's a significant upfront cost that doesn't provide an immediate tax benefit, which is another reason cash flow matters more under the new rules.

Vacancy Rates and Rental Demand in Griffith

Vacancy rates in Griffith sit below 2 per cent most of the year. The suburb attracts public servants, parliamentary staff, and professionals working in nearby Barton or Manuka. Tenant demand is strong for well-maintained properties within walking distance of shops, cafes, and public transport.

A property that sits vacant for more than a few weeks usually has a specific issue such as an unrealistic rent expectation, poor presentation, or limited parking. Most units and cottages in Griffith lease within two to three weeks of listing if priced at or slightly below market rent. That low vacancy rate is an advantage for investors who need rental income to cover holding costs under the new quarantine rules, because extended vacancies eat into cash flow quickly.

Body corporate fees in older unit complexes in Griffith can range from $800 to $1,500 per quarter depending on the age of the building, the sinking fund balance, and whether recent major works have been completed. Those fees are deductible, but they add to your holding costs and reduce your net rental yield. Checking the body corporate financial statements and minutes before you buy gives you a clearer picture of upcoming levies or maintenance work that might affect your cash position.

Portfolio Growth and Leveraging Equity Over Time

Once you've held an investment property in Griffith for a few years and built equity through capital growth or loan reduction, you can access that equity to fund a deposit on a second property. Lenders will typically allow you to borrow up to 80 per cent of the value across both properties, which means if your Griffith unit has increased in value by $100,000, you can access $80,000 of that increase as a deposit elsewhere.

The quarantine rules apply separately to each property based on its acquisition date. If your first property was purchased before 12 May 2026, it retains full negative gearing. If your second property is purchased after that date, its losses are quarantined. The two properties don't affect each other's tax treatment, but the combined cash flow and serviceability matter when you apply for the second loan.

Building a portfolio over time relies on maintaining enough serviceability to satisfy the lender's assessment at each stage. If your rental income is quarantined and you're carrying losses, your net income position is lower, which reduces how much you can borrow for the next property. That's why rental yield and cash flow have become more important than tax minimisation for most investors under the new rules.

Call one of our team or book an appointment at a time that works for you. We'll review your current position, confirm which properties in Griffith or nearby suburbs meet the new build criteria if relevant, and structure your investment loan to suit the way the tax and lending rules operate now, not the way they worked two years ago.

Frequently Asked Questions