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Investing in property in Australia involves a different set of financial considerations than buying a home to live in — and the loan structure you choose can have a meaningful impact on your cash flow, tax position, borrowing capacity, and ability to grow a portfolio over time. Getting the finance right from the start matters as much as finding the right property.
At The Digital Brokerage, we help clients compare investment property loan options across a panel of Australian lenders, assess how different structures may suit their goals, and move forward with a clearer understanding of what they're committing to and why.
Investment property loans in Australia are assessed and priced differently from owner-occupier loans. Lenders typically apply a higher interest rate to investment lending, and the way they assess your income, rental income, and existing debt is often more conservative.
Australian Prudential Regulation Authority (APRA) guidelines have influenced how lenders approach investment lending over recent years, with many applying stricter serviceability assessments and limits on high-LVR investment loans. Understanding how these policies affect your borrowing position — and which lenders may be more accommodating for your specific situation — is part of what we help clients work through before they apply.
One of the more significant structural decisions for property investors is whether to take out an interest only (IO) loan or a principal and interest (P&I) loan. Both have implications for cash flow, tax, and long-term debt reduction.
An interest only loan means your repayments cover only the interest charged, with the principal balance remaining unchanged during the IO period. This can improve cash flow in the short term and may have tax implications depending on your personal circumstances — which your accountant or tax adviser is best placed to advise on. Interest only terms are typically available for periods of up to five years on investment loans, after which the loan usually reverts to principal and interest repayments.
A principal and interest loan reduces the outstanding balance with each repayment, building equity in the property over time. Repayments are higher than an IO loan at the same rate, but the total interest paid over the life of the loan is lower, and lenders generally view P&I investment loans more favourably from a credit risk perspective.
We help clients assess which structure aligns with their cash flow position, investment timeline, and broader financial goals — recognising that the right answer differs from one borrower to the next.
When you apply for an investment property loan, lenders will factor rental income into their serviceability assessment — but not at face value. Most Australian lenders apply a rental income shading factor, typically accepting between 70% and 80% of the gross rental income when calculating your borrowing capacity. This accounts for vacancy periods, property management fees, and other ownership costs.
If you already hold investment properties, the rental income from existing properties will also be assessed by the new lender, alongside the debt obligations attached to them. The way lenders treat existing investment debt varies considerably, and this can affect how much you're able to borrow for your next purchase. We help clients understand their assessed borrowing position before they make an offer, not after.
Most lenders require a minimum deposit of 10% to 20% for investment property purchases, with investment loans above 80% LVR typically attracting Lender's Mortgage Insurance (LMI). Some lenders will lend up to 90% LVR on investment properties, though this is less common and the rates and fees associated with higher LVR investment lending tend to be less competitive.
For borrowers with equity in an existing property, it may be possible to use that equity as a deposit for an investment purchase rather than drawing on cash savings — a strategy sometimes referred to as leveraging existing equity. How this is structured affects the debt profile across your properties and should be considered carefully in the context of your overall position.
Loan features take on different significance for property investors compared to owner-occupiers. An offset account attached to an investment loan may have tax implications that differ from one attached to a home loan — this is an area where the advice of a qualified tax accountant is important, and we work alongside our clients' advisers rather than across them.
Other features worth considering for investment loans include:
The right combination of features depends on your strategy, your portfolio structure, and what you intend to do with the property over time.
One of the less discussed aspects of investment lending is how each loan you take on affects your ability to borrow for the next property. Every lender assesses your overall debt level differently, and lender policy on how they treat existing investment debt — particularly interest only loans and negatively geared properties — can vary significantly.
For investors looking to build a portfolio beyond one or two properties, understanding how each purchase affects future borrowing capacity is an important part of structuring the finance correctly from the beginning. We help clients think through not just the loan in front of them, but how it fits into a broader picture.
If you already hold an investment loan and haven't reviewed it recently, it may be worth assessing whether the current rate, structure, and lender still suit your position. Investment lending is a competitive market, and lenders frequently update their pricing and policies. Switching lenders or restructuring an existing investment loan can sometimes improve cash flow, reduce the interest rate, or free up equity for a future purchase.
The same considerations that apply to refinancing an owner-occupier loan apply here — discharge fees, break costs on fixed rates, potential LMI exposure, and whether the overall cost of switching is justified by the benefit. We help clients work through a realistic assessment of whether refinancing an investment loan makes sense in their specific circumstances.
Our process is built to suit clients who prefer to manage their finance digitally — uploading documents online, reviewing options without unnecessary delays, and moving through the application process without needing to sit in an office or wait on manual paperwork.
We are a credit representative of a licensed Australian credit assistance provider and provide credit assistance in accordance with our obligations under the National Consumer Credit Protection Act 2009 (NCCP Act). We do not provide financial planning, taxation, or investment advice — where those considerations are relevant to an investment decision, we encourage clients to seek the appropriate professional guidance.
That depends on your financial position, your goals, and how a new loan fits alongside your existing commitments. The most practical starting point is a clear picture of your current borrowing capacity, how lenders would assess your situation, and what loan structures may be available to you.
That's where we start — with a straightforward look at your position and what your realistic options are.
