Investment loans work differently to home loans, and as a pharmacy assistant, understanding those differences will shape how you structure your deposit, choose between repayment types, and manage rental income.
Most lenders assess investment loan applications using rental income at around 80% of the advertised rent to account for vacancy periods and maintenance costs. That calculation affects how much you can borrow and whether you need to adjust your deposit or savings buffer to get approval. If you're working as a pharmacy assistant on a consistent income, your capacity to service the loan hinges on both your wage and the property's expected rental return.
How lenders assess borrowing capacity for investment property finance
Lenders calculate your borrowing capacity by adding 80% of expected rental income to your employment income, then subtracting your living expenses and existing debts. A pharmacy assistant earning a standard hourly rate with minimal liabilities will typically have enough servicing capacity for a property generating moderate rent, but the deposit size and loan to value ratio become the limiting factors.
Consider a pharmacy assistant who has saved alongside a partner and wants to purchase a unit in a suburb with solid rental demand. The couple has a combined deposit of 15%, which avoids the highest LMI tier but still requires Lenders Mortgage Insurance. The lender assesses the rental income at 80% of the expected weekly rent, adds both incomes, and determines the loan amount based on that combined servicing. The outcome depends on whether the rental property can generate enough income to offset the repayments without stretching the applicants beyond comfortable servicing thresholds.
Your employment type matters too. Casual pharmacy assistants with consistent hours over 12 months can often use their average income for servicing, but some lenders apply a discount or require a longer employment history. If you've been in the same role for two years with stable shifts, that strengthens your application compared to someone six months into a new casual contract.
Interest only investment loans and how they support cash flow
Interest only repayments reduce your monthly loan cost by deferring principal repayments for a set period, usually between one and five years. During that time, you only pay the interest charged on the loan amount, which improves cash flow and allows you to direct surplus income toward other goals or hold a bigger buffer for property costs.
A pharmacy assistant purchasing their first investment property might choose interest only for the first three years to keep repayments lower while they adjust to managing a rental. The property generates enough rental income to cover most of the interest, and the borrower uses their wage to cover the shortfall and build a maintenance reserve. After three years, the loan converts to principal and interest, and by that point the borrower has either increased their income, reduced other debts, or built enough equity to refinance if needed.
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Interest only loans suit investors focused on capital growth rather than debt reduction in the short term. They also suit buyers who plan to renovate, develop, or sell within the interest only period. For pharmacy assistants earning a modest wage, the cash flow benefit can make the difference between affording one property or holding off for another year.
Not all lenders offer interest only on investment loans below a certain loan amount, and some cap it at 90% LVR. If you're borrowing above that threshold or your deposit sits below 15%, you may be limited to principal and interest from the outset.
Variable rate or fixed rate: structuring your investment loan repayments
Variable rate investment loans give you access to offset accounts and redraw facilities, which allow you to park rental income or savings against the loan and reduce the interest charged. Fixed rate loans lock in your repayments for a set period but typically restrict extra repayments and remove offset access.
Most pharmacy assistants choose variable rates for investment loans because the offset account lets them hold rental income separately from personal funds while still reducing interest costs. If the property generates consistent rent and you're disciplined about keeping that income in the offset, the effective interest rate drops without losing flexibility.
Some investors split their loan, fixing a portion to protect against rate rises and keeping the rest variable for flexibility. A 50/50 split gives you predictable repayments on half the loan while still allowing you to make extra repayments or use an offset on the other half. That approach works if you expect rates to rise but don't want to lose all access to loan features.
Fixed rates suited investors who locked in during low rate periods, but as rates shift, the decision depends on your risk tolerance and whether you value certainty over flexibility. For a pharmacy assistant with limited surplus income, a variable rate with an offset usually delivers more practical benefit than a fixed rate that restricts access to your funds.
Using equity from your home to fund an investment property deposit
If you already own a home and have built equity, you can use that equity as a deposit for an investment property without needing to save a separate cash deposit. Lenders assess the combined loan to value ratio across both properties, and you'll need enough equity to keep the total LVR below 80% if you want to avoid LMI.
A pharmacy assistant who bought a home several years ago and has seen the property value increase might have 30% equity available. By refinancing or applying for a separate investment loan secured against both properties, they can leverage equity to fund the deposit and purchase costs for the investment. The rental income from the new property contributes to servicing, and the borrower continues paying their original home loan as usual.
Equity release works when your home loan is structured to allow it and your income can service the higher total debt. Some lenders treat equity-based deposits differently to cash savings, particularly if you're also increasing your home loan balance. If your home loan already sits above 80% LVR, accessing equity may trigger LMI on both loans, which increases upfront costs significantly.
You can also use equity to cover stamp duty and other purchase costs rather than adding them to the investment loan itself. That keeps your investment loan balance lower and can improve your cash flow once the property settles.
Maximising tax deductions and structuring your loan for claimable expenses
Investment property expenses including loan interest, property management fees, insurance, repairs, and depreciation are tax deductible. Structuring your loan correctly from the start protects those deductions and avoids issues if you later try to claim interest on a loan that's been mixed with personal use.
Keep your investment loan separate from your home loan and avoid redrawing funds for personal expenses. If you redraw money from an investment loan to pay for a holiday or car, the interest on that portion is no longer deductible. The same applies if you use offset funds for personal spending without keeping clear records of what portion relates to the property.
Pharmacy assistants often underestimate how much the tax benefits contribute to the overall return. A property generating $400 per week in rent might cost $500 per week in loan repayments and expenses, creating a $100 weekly shortfall. That shortfall, known as negative gearing, reduces your taxable income and results in a tax refund at the end of the year. For someone on a marginal tax rate of 32.5%, that refund offsets part of the loss and makes the property more affordable to hold.
Work with an accountant who understands property investment to ensure you're claiming all eligible deductions and structuring loans in a way that maximises your tax position without creating compliance risks.
Investor deposit requirements and how much you need to start
Most lenders require a 10% deposit for investment loans, though some will lend up to 95% LVR if you meet their servicing criteria and pay LMI. A smaller deposit increases your borrowing costs due to LMI and often results in a higher interest rate, so aiming for 15% to 20% gives you more lending options and lower overall costs.
Pharmacy assistants starting with a 10% deposit should budget for LMI, stamp duty, conveyancing, building and pest inspections, and a cash buffer for any immediate repairs or vacancy periods. Stamp duty varies by state and property price, but it typically adds several thousand dollars to your upfront costs.
If you're buying your first investment property and don't yet own a home, some lenders treat the purchase as an investment regardless of whether you plan to live in it later. That means you can't access first home buyer concessions or government schemes, and you'll need a larger deposit compared to an owner-occupier loan.
Saving while working as a pharmacy assistant takes discipline, but if you're living at home or sharing rent, directing a portion of each pay into a dedicated savings account builds your deposit faster than waiting for a lump sum. Some buyers also use the first home super saver scheme to boost their deposit, though that only applies if you're purchasing a home to live in, not an investment.
When to consider investment loan refinancing to improve your rate or access equity
Refinancing your investment loan can lower your interest rate, switch repayment types, or release equity for further purchases. Pharmacy assistants who took out an investment loan several years ago may now have enough equity and income growth to refinance onto a lower rate or access funds for a second property.
Investment loan refinancing works similarly to refinancing a home loan, but lenders reassess your rental income and servicing capacity based on current figures. If your property's value has increased and rents have risen, you may be able to borrow more or reduce your LVR enough to remove LMI from your new loan.
Refinancing also allows you to consolidate debt, switch from interest only to principal and interest, or move from a fixed rate that no longer suits your situation. If you're planning to expand your property portfolio, refinancing your existing investment loan to access equity is often more cost-effective than saving another deposit from scratch.
Timing matters. Refinancing during a period of rising rates or declining property values may limit your options or result in a worse outcome than holding your current loan. A broker can model different scenarios and show you whether refinancing delivers enough benefit to justify the application and discharge costs.
Call one of our team or book an appointment at a time that works for you to discuss your investment loan options and work out a structure that aligns with your income and property goals.
Frequently Asked Questions
Can pharmacy assistants get investment loans with a 10% deposit?
Yes, most lenders will approve investment loans with a 10% deposit, though you'll need to pay Lenders Mortgage Insurance and meet servicing requirements. A larger deposit of 15% to 20% reduces your LMI cost and often gives you access to lower interest rates.
How do lenders assess rental income for investment loan applications?
Lenders typically assess rental income at 80% of the expected rent to account for vacancy periods and maintenance costs. That adjusted income is added to your employment income when calculating how much you can borrow.
Should pharmacy assistants choose interest only or principal and interest for investment loans?
Interest only repayments reduce your monthly cost and improve cash flow, which suits buyers focused on capital growth or building a buffer. Principal and interest repayments reduce your debt over time and may be required if your deposit is below 15% or your loan amount is small.
Can I use equity from my home to buy an investment property?
Yes, if you have enough equity in your home and your income can service the combined debt, you can use that equity as a deposit for an investment property. Lenders assess the total loan to value ratio across both properties.
What expenses can I claim on tax for an investment property?
You can claim loan interest, property management fees, insurance, repairs, maintenance, depreciation, and other costs directly related to earning rental income. Keep your investment loan separate from personal borrowing to protect those deductions.