Add-Backs and Income in South West Sydney, NSW: What Lenders Actually Count
Your tax return shows a lower income than you actually earn, and that gap is exactly where lenders look. If you're self-employed, a business owner, or earning any kind of variable income in South West Sydney, the figure on your Notice of Assessment is rarely the number a lender uses to work out what you can borrow.
Add-backs are the expenses lenders reverse out of your taxable income before they run their assessment. Depreciation on equipment, one-off costs, prepaid expenses, and certain personal expenses run through a business account can all be added back to the income figure, giving a clearer picture of what the business actually generates. Whether you're running a trade from a van in Milperra or managing a small business out of the Liverpool CBD, the add-back position your accountant takes directly shapes what you can borrow.
Our team helps self-employed and business-owner borrowers across South West Sydney, NSW work through exactly this, comparing assessments across 40+ lenders. The self-employed home loan side of lending is where the lender choice makes the biggest difference, because add-back policies are not uniform.
Key takeaways
- Add-backs reverse allowable expenses to find your real borrowing income.
- Lender add-back policies differ significantly, making panel access critical.
- Two years of tax returns is the standard, though some lenders accept one.
What is an add-back and how does it change what you can borrow?
An add-back is an expense a lender reverses out of your taxable income to get closer to the cash your business actually generates. Your accountant's job is to minimise taxable income, and they're good at it. A lender's job is to work out what your business genuinely produces year to year. Those two things point in opposite directions, and add-backs are how lenders reconcile them.
How do lenders assess income when add-backs apply?
Lenders start with your taxable income from the ATO Notice of Assessment, then add back specific allowable items before running their serviceability calculation. The assessment rate applied is approximately 9%, which is the actual rate plus APRA's 3.0% buffer, and that rate is applied to the add-back-adjusted income figure, not the taxable figure. So the add-back position materially shifts the starting number before anything else happens.
The adjusted income is averaged over two financial years in most cases. A lender takes the average of year one and year two, not the most recent year alone. Where income has risen sharply in the most recent year, that averaging can pull the number down significantly, which is one of the less obvious traps for growing businesses.
What most lenders will add back:
- › Depreciation: a non-cash expense that reduces taxable income without any cash leaving the business.
- › One-off or non-recurring costs: a large legal fee, a once-off equipment write-off, or a settlement payment that won't repeat.
- › Interest on existing loans: some lenders add back interest already paid on business debt, since the loan being refinanced or discharged removes the ongoing cost.
- › Superannuation contributions above the employer guarantee: voluntary contributions over the compulsory rate, since they're discretionary.
- › Personal expenses run through the business: a phone, a vehicle, or a home-office cost claimed as a business expense is added back by lenders who identify it.
The most common issue we see is a borrower who has claimed legitimate depreciation on equipment for years and assumes every lender will add it back the same way. Some do it in full, some apply a haircut, and a few don't recognise it at all. The same return lands differently depending on which lender reads it.
Dimitri Giannopoulos · Director, Infinity Mortgage Brokers · Chat to Dimitri →
What do you need to qualify when your income involves add-backs?
The documentation standard is consistent across lenders, even where the add-back policy itself varies. Getting these in order before approaching a lender avoids a situation where the application stalls on paperwork rather than on the numbers.
What lenders verify:
- › Two years of personal tax returns: the standard requirement; one year is accepted at some lenders where income has been consistent and the business is well-established.
- › Two years of business tax returns or financials: for companies or trusts, the business return sits alongside the personal one and must reconcile to it.
- › ATO Notices of Assessment for both years: lenders cross-reference the tax return against the ATO's own record to confirm consistency.
- › Business BAS statements: the most recent four quarters of activity shows trading is current and revenue is consistent with what the returns report.
- › Accountant's letter: required at many lenders, confirming the ABN registration, the business structure, and that the borrower is the primary operator.
How much can self-employed buyers borrow in South West Sydney?
The add-back position determines your assessed income, and the assessed income determines your borrowing capacity. Two borrowers with identical taxable incomes can arrive at very different borrowing numbers depending on which lender reviews their returns and what that lender adds back. CoreLogic data shows house medians across South West Sydney running from around $1,300,000 in Liverpool to $1,653,000 in Padstow, which means the gap between what a conservative lender and a more flexible one will approve can be the difference between reaching the market here and not.
Whether you're looking at Edmondson Park at around $1,339,000 or Moorebank at around $1,470,000, the add-back-adjusted income figure is what moves your borrowing ceiling. On a property around $1,400,000, even a modest upward shift in assessed income from a single add-back can close a borrowing gap that was keeping a purchase out of reach. At a 20% deposit that is a $280,000 contribution; at 10% it's $140,000 plus LMI. Getting the income assessment right before you commit to a price range is where it matters most.
Source: CoreLogic (via YIP, mid-2026).
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When do add-backs not help, and when is the timing wrong?
Add-backs only improve the picture when the expenses being reversed out are genuinely non-recurring or non-cash. A lender adding back depreciation on a machine that needs replacing in twelve months is not being generous; they're being optimistic about a cost that's coming back. Where equipment cycles are short and depreciation claims are high and recurring, some lenders will discount the add-back or exclude it entirely.
Declining revenue is the harder problem. A business with strong add-backs but falling top-line income over the two-year period will struggle at any lender, because the trend matters as much as the adjusted figure. An upward trend in revenue with modest add-backs will generally read better than a flat or declining one with significant add-backs propping up the assessed income. If the last financial year was significantly weaker than the one before it, waiting until the next return is lodged and reflects a recovery is often the right call. Pushing an application through on the weaker year rarely produces the best result.
How do lenders differ in the way they treat add-backs?
Add-back policy is one of the clearest examples of why the lender matters as much as the rate. Three decisions differ materially between lenders for self-employed borrowers, and none of them is published side by side anywhere.
- › Depreciation recognition: some lenders add back the full depreciation figure, others apply their own calculation, and some exclude it for certain asset types or industries.
- › One-year versus two-year history: a small number of lenders will accept a single year of returns for a borrower with a stable business profile; most require two. That single-year option can make a significant difference where the first year of trading was the lower one.
- › Trust and company structures: retained profits in a company or trust are treated inconsistently. Some lenders count them as available income; others count only drawings and salary, which can sharply reduce the assessed figure for borrowers who take modest drawings and keep retained earnings in the business.
Which of these positions a lender takes shapes the outcome more than the rate difference between them. That's the case for comparing across a panel rather than going directly to one lender.
Where a borrower has a trust structure and keeps most of their income retained in the business, I'd usually target lenders that recognise retained profits before even looking at rate. A better add-back position at a slightly higher rate will almost always produce a larger, cleaner approval than the cheapest rate at a lender that counts only the drawings.
Dimitri Giannopoulos · Director, Infinity Mortgage Brokers · Chat to Dimitri →
How to get your income assessed accurately in South West Sydney, NSW, step by step
Step 1: Talk to us
We start by reviewing your returns, identifying which add-backs apply to your structure, and working out which lenders on our panel will give your income the best reading before we approach anyone.
Step 2: Prepare your documents and clarify your structure
We pull together your two years of returns, BAS statements, Notices of Assessment, and your accountant's letter, and note any one-off items your accountant can confirm in writing as non-recurring.
Step 3: Match to the right lender and submit
We select the lenders whose add-back policies suit your structure, present the application with a clear explanation of the income adjustments, and manage any questions the credit team raises on the file.
Step 4: Through to approval and settlement
Once approved, we coordinate valuations, conditions and the timeline to settlement so nothing stalls at the final stage.
What goes wrong when self-employed borrowers approach add-backs without a broker?
The common pressure points:
- › Applying to the wrong lender first: a decline from a lender with a conservative add-back policy sits on the credit file and complicates the next application, even though another lender on the same file would have approved it.
- › Missing the accountant's letter: a lender may be prepared to add back a one-off item, but without a written confirmation from the accountant that the item is non-recurring, most won't. The return on its own isn't enough.
- › Timing the application in the wrong year: applying after a weaker financial year, before a stronger one is lodged, locks in the lower income average. Waiting a few months can change the outcome entirely.
- › Treating the ATO assessment as the income figure: the taxable income on the Notice of Assessment is the starting point, not the finish. Borrowers who take that number to a lender directly are leaving add-backs unclaimed and borrowing capacity on the table.
Frequently Asked Questions
What is an add-back in a home loan application?
An add-back is an expense a lender reverses out of your taxable income before calculating what you can borrow. Depreciation and one-off costs are the most common, and they increase your assessed income above the figure on your tax return.
Do all lenders recognise the same add-backs?
No, add-back policies differ between lenders, particularly on depreciation, trust distributions, and retained business profits. Choosing the lender whose policy suits your structure is often the most important part of the application.
Can I get a home loan with only one year of self-employed income?
Some lenders accept one year of returns for a well-established business with a stable income trend. Most still require two years, so the lender selection matters more than on a standard application.
Do buy now pay later accounts and ATO payment plans affect my application?
Yes, both appear on bank statements and are treated as ongoing commitments by most lenders. An ATO payment plan in particular signals existing tax debt, which most lenders assess as a liability regardless of the repayment terms.
Should I wait until my next tax return is lodged before applying?
If your most recent year was weaker than the year before it, waiting for a stronger lodgement is usually the right call. A growing income trend reads significantly better than a flat or declining one, even with strong add-backs in the weaker year.
Is a mortgage broker better than going direct to a lender for self-employed borrowers?
A mortgage broker, every time. Add-back policies are not published, they vary between lenders, and a single application to the wrong lender can leave a decline on your credit file. A broker identifies the right lender before any application is made.
Your Next Steps
Getting your income assessed correctly as a self-employed borrower in South West Sydney isn't just about the paperwork. It's about knowing which lender reads your returns most favourably, which add-backs your structure supports, and whether your timing works in your favour before you apply. Those calls made before the application are the ones that change the outcome.
Ready to find out which lenders will work best for your situation? Contact the Infinity Mortgage Brokers team or call 0426 955 190. We'll canvas our 40+ lender panel and find the most suitable options for your circumstances.
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External Resources
Infinity Mortgage Brokers, Bankstown and South West Sydney. This website is general information only and does not constitute financial advice. Please consider your own circumstances and seek professional advice before making any financial decisions.
