Unlock the Secrets to Established Investment Property Loans

Buying an established investment property in Merrylands puts you close to strong rental demand driven by families, commuters, and Western Sydney's employment hubs.

The loan structure you choose affects how much deposit you need, what you can claim, and how legislative changes from mid-2026 impact your returns. Lenders assess investor applications differently to owner-occupier loans, applying stricter serviceability tests and charging different interest rates depending on whether you choose variable, fixed, or interest-only repayment structures.

How Much Deposit Do You Need for an Established Investment Property

Most lenders require a minimum 10 per cent deposit plus costs for an investment property purchase, though a 20 per cent deposit avoids Lenders Mortgage Insurance and gives you access to better interest rate pricing. Lenders calculate your borrowing capacity by assessing the loan repayment at the product rate plus a 3 percentage point buffer, and they include only 80 per cent of expected rental income in your serviceability assessment. Consider a buyer looking at an established unit near Merrylands Station who has a 15 per cent deposit saved. The lender applies the 3 percentage point buffer to the variable rate, includes 80 per cent of the property's rental income, and subtracts existing debts and living expenses. That buyer discovers they can borrow around 10 per cent less than they expected because the rental income is only partially counted and their car loan reduces available serviceability. Once they pay off the car loan before applying, their borrowing capacity increases enough to proceed with the purchase.

Lenders Mortgage Insurance becomes payable when your deposit is below 20 per cent. The premium is calculated on a sliding scale based on loan amount and loan-to-value ratio, and it protects the lender if you default. You pay the premium, either upfront or capitalised into the loan amount. Some lenders offer slightly different LMI pricing for investment loans compared to owner-occupier loans, and the cost rises steeply once the loan-to-value ratio exceeds 85 per cent.

Interest-Only Repayments and Why Investors Use Them

Interest-only repayments let you pay only the loan interest each month without reducing the principal, which lowers your monthly repayment and maximises your tax deduction because all the interest remains claimable. Most lenders allow interest-only periods of one to five years on investment loans, after which the loan reverts to principal and interest repayments unless you apply to extend the interest-only term. In our experience, investors who plan to use equity growth to fund further purchases or who expect income to rise in a few years often choose interest-only terms initially. The lower repayment also improves cash flow when rental income doesn't fully cover holding costs, a situation known as negative gearing.

Interest-only loans attract higher risk weighting under the prudential framework, which means lenders price them slightly higher than principal and interest investment loans. The rate difference is usually between 0.10 and 0.30 percentage points depending on the lender and your loan-to-value ratio. You can switch from interest-only to principal and interest during the loan term, and some investors do this once their income increases or they've acquired additional properties.

Variable Rate or Fixed Rate Investment Loans

Variable rate investment loans allow your rate to move with market conditions, and most variable products include offset accounts and the ability to make extra repayments without penalty. Fixed rate investment loans lock your rate for a set period, usually one to five years, which provides repayment certainty but typically restricts extra repayments and doesn't offer offset accounts. At current variable rates, an offset account linked to your investment loan reduces the interest charged on your loan balance without affecting your tax deduction, because the deduction is calculated on the full loan amount regardless of your offset balance.

Some investors split their loan between variable and fixed portions to balance rate protection with flexibility. A split structure lets you fix part of your debt while keeping an offset account and repayment flexibility on the variable portion. You can choose any split ratio when you apply, and lenders allow you to fix additional portions or refix expiring terms throughout the life of the loan. The decision depends on your cash flow needs, your view on future rate movements, and whether you plan to access equity soon for further property purchases. If you're weighing up refinancing an existing investment loan, the same rate structure considerations apply.

Negative Gearing Rules and the 2026 Tax Changes

Negative gearing allows you to deduct your property's net loss, including interest and holding costs, against your salary and other income each financial year, which reduces your overall tax liability. For established investment properties purchased after 12 May 2026, new rules take effect from the 2027-28 income year, meaning losses on those properties can only be offset against other residential property income, not against salary or wages. Losses that can't be used in a given year carry forward to offset future residential property income, including capital gains when you sell.

Properties owned or under contract before 12 May 2026 are grandfathered, so losses on those properties remain fully deductible against all income indefinitely. Properties classified as eligible new builds purchased after 12 May 2026 also retain full negative gearing regardless of when they were built, provided the property was newly constructed and increased the dwelling count. A knock-down rebuild that doesn't increase dwelling numbers does not qualify. For Merrylands investors buying established homes, units, or townhouses now, the restricted loss offset will apply from the 2027-28 income year onward, though interest and other expenses remain fully deductible against rental income in the year they're incurred.

How Lenders Assess Rental Income in Your Application

Lenders include 80 per cent of the expected rental income when calculating your borrowing capacity, which accounts for periods of vacancy, maintenance, and property management costs. You provide either a signed lease or a rental appraisal from a licensed property manager as evidence of rental income. If you're buying in an area with high vacancy rates, some lenders apply additional discounts or adjust their serviceability assessment. Merrylands sits in a precinct with consistent rental demand due to proximity to Merrylands Station, local schools, and Stockland Merrylands shopping centre, so rental appraisals in the area tend to reflect stable occupancy.

Body corporate fees for units and townhouses are treated as an ongoing expense and reduce your borrowing capacity in the same way council rates and insurance do. Higher body corporate fees in older strata complexes can reduce the amount you're able to borrow, even when the rental income is strong. If the property has an existing tenant and lease in place, lenders typically accept that lease as evidence of income, though they may still request a rental appraisal to confirm the income is in line with market rates.

Capital Gains Tax Changes from 1 July 2027

From 1 July 2027, capital gains on investment properties are taxed under a new system where you index the cost base using CPI and pay a minimum 30 per cent tax rate on the real gain accruing from that date. Gains accruing before 1 July 2027 remain subject to the existing 50 per cent discount for assets held longer than 12 months. When you sell, you split the gain into a pre-1 July 2027 portion and a post-1 July 2027 portion, either by obtaining a market valuation as at 1 July 2027 or by applying an ATO apportionment formula.

For properties purchased now and sold in future years, the indexed cost base reduces your taxable gain by accounting for inflation, but the 30 per cent minimum rate applies to individuals whose marginal rate on that portion of the gain would otherwise fall below 30 per cent. Investors receiving government payments such as the Age Pension or Disability Support Pension are exempt from the minimum rate in any year they receive such a payment. The main residence exemption and small business CGT concessions remain unchanged. Eligible new builds purchased after 12 May 2026 allow you to choose between the indexed cost base with the 30 per cent minimum or the existing 50 per cent discount when you sell, giving those properties a tax advantage over established homes.

Accessing Equity from an Existing Property to Fund Your Deposit

If you own your home or another investment property with available equity, you can borrow against that equity to fund your deposit and purchase costs without selling the existing property. Lenders calculate usable equity as 80 per cent of the property's current value minus any debt secured against it. Releasing equity requires a valuation, and the lender treats the additional borrowing as part of your total debt when assessing serviceability. We regularly see Merrylands residents use equity in their family home to purchase a nearby investment property, keeping both properties in their portfolio and benefiting from rental income and potential capital growth on the investment while continuing to live in their home.

You can structure the equity release as a separate split loan or as a top-up of your existing home loan, depending on what the lender allows and how you want to manage your tax deductions. Interest on borrowings used to acquire the investment property is deductible, while interest on borrowings for private purposes is not, so keeping the loans separate or clearly documented makes tax time simpler. For more on understanding your overall borrowing capacity across multiple properties, a broker can model scenarios specific to your income and existing debts.

What Lenders Look for in an Investment Loan Application

Lenders assess your income, existing debts, living expenses, credit history, and the security property when you apply for an investment loan. They apply the 3 percentage point serviceability buffer to the loan rate and add your proposed repayment to your existing commitments. Your tax return, payslips, and bank statements verify your income, and lenders calculate your living expenses using either your declared expenses or a benchmark minimum, whichever is higher. If you have other investment properties, lenders also assess those loans and rental income as part of your overall position.

The property's location, type, and condition affect the lender's willingness to lend and the loan-to-value ratio they'll approve. Merrylands properties near public transport and established amenities are generally viewed favourably because they attract stable tenant demand. Some lenders apply postcode restrictions or reduce maximum loan-to-value ratios in areas they consider higher risk, though Merrylands does not typically fall into restricted postcode categories with major lenders. Lenders also check whether you're a foreign person under the Foreign Acquisitions and Takeovers Act, because foreign investors face restrictions on purchasing established dwellings and different application processes.

Debt-to-Income Limits and How They Affect Investors

From 1 February 2026, lenders can provide no more than 20 per cent of new investor loans to borrowers with a total debt-to-income ratio of six times or more. Your total debt-to-income ratio includes all borrowings, including your home loan, investment loans, car loans, and credit cards, divided by your gross annual income. Rental income is not included in your income for the purpose of this calculation. The limit applies at the lender level, so if one lender has already reached their 20 per cent allocation, they may decline your application even if you meet all other criteria. Another lender with capacity remaining under the limit may still approve the same application.

In our experience, borrowers with debt-to-income ratios above six are typically those with multiple investment properties or those borrowing close to their maximum capacity. For a single investment property purchase with a modest loan amount relative to your income, the limit rarely affects your application. If you're building a portfolio or purchasing your second or third investment property, a broker with access to investment loan options from banks and lenders across Australia can identify which lenders have capacity under the limit and structure your application accordingly.

Call one of our team or book an appointment at a time that works for you to discuss your investment property purchase, compare loan structures, and confirm your borrowing capacity before you start your property search.

Frequently Asked Questions