What Expenses Lenders Add Back to Your Income on the Northern Beaches: The Full Picture

Damian Wallace, Mortgage Brokers Northern Beaches

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Damian Wallace · Broking since 2016 · Dee Why · Free

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If your tax return shows a modest profit, you might assume lenders will see the same number. Most of the time, they don't. Lenders who understand self-employed and business-owner income can add certain expenses back to your taxable income before they run the serviceability test, which means your assessed income can be meaningfully higher than what the ATO sees.

This matters most for sole traders, company directors and anyone running a business through a trust or partnership. Whether you're doing a solid income on paper or deliberately minimising tax through legitimate deductions, the add-back process is what separates a lender who can actually work with your financials from one who can't.

Our team helps self-employed buyers and business owners across the Northern Beaches compare borrowing options across 60+ lenders. The self-employed home loan side of things is where lender choice moves the number most, and it's worth understanding what's in play before you apply.

Key takeaways

  • Lenders can add depreciation, one-off costs and more back to your taxable income.
  • Add-back policy varies significantly between lenders on the same panel.
  • Most lenders require two years of tax returns; some accept one with an accountant's letter.

Can lenders use a higher income figure than my tax return shows?

Yes, and for self-employed borrowers on the Northern Beaches it's one of the most important things to understand before applying. When a lender adds back certain business expenses to your taxable profit, the number they assess your application on can be substantially higher than what your tax return shows. The gap between those two figures is often the difference between approval and decline, or between borrowing enough to buy in Manly Vale or having to look further afield.

How do lenders assess income for self-employed borrowers?

For a salaried employee, income assessment is straightforward: two payslips and a letter from the employer. For a self-employed borrower, lenders start with the taxable income or net profit shown across two years of tax returns, then apply their own add-back policy to arrive at what they call assessable income.

The reason add-backs exist is that some expenses reduce your taxable profit without reflecting what you actually have available to service a loan. Depreciation is the clearest example: it reduces your profit on paper, but no cash left your account. A lender who understands this adds it back. One who doesn't treats you as earning less than you do.

Most lenders take a two-year average of your assessable income after add-backs. Where the two years differ significantly, some lenders use the lower year, some use the average, and a small number use the most recent year if it's trending upward. That policy difference alone can move your assessed income by tens of thousands of dollars.

We see a lot of business owners come in convinced they can't borrow much because their accountant has done a good job minimising their taxable income. Once we work through the add-back position with the right lenders, the assessed income looks very different. The tax strategy and the borrowing strategy are separate conversations, and conflating them is what creates the problem.

Damian Wallace · Director and Principal Broker, Mortgage Brokers Northern Beaches · Chat to Damian →

What expenses do lenders typically add back?

Add-back policies differ between lenders, but there are common categories most lenders consider. The weight each one carries depends on the lender's own credit policy and how it's documented in your returns.

The expenses most commonly added back:

  • › Depreciation: a non-cash deduction that reduces your taxable profit without reducing your bank balance. Almost all lenders add this back.
  • › One-off or non-recurring expenses: a legal settlement, a large one-time equipment purchase, or an insurance payout written against income. Lenders can add these back where they're clearly documented and genuinely non-recurring.
  • › Interest on business debts: some lenders add back interest already paid on business loans, because that interest won't necessarily continue at the same level or may be refinanced.
  • › Director's salary paid through the company: where income is split between a personal return and a company return, lenders look at the combined position. A director drawing a modest salary while leaving profit in the company isn't necessarily earning less.
  • › Superannuation contributions above the minimum: voluntary super contributions reduce your taxable income but are discretionary. Some lenders add back the excess above the compulsory guarantee amount.

What can't be added back, and what does that mean for your application?

Not every deduction qualifies, and knowing the boundary is as important as knowing the add-backs themselves. Recurring business costs, cost of goods sold, wages paid to genuine employees, rent on premises, and ongoing subscriptions are all real cash outgoings. Lenders treat them as what they are: expenses that reduce what you actually have available.

Where it gets complicated is the grey zone: a vehicle registered to the business and used personally, home-office deductions, or entertainment costs that are partly genuine business costs and partly not. Lenders handle these inconsistently, and some will query them while others pass them through without comment.

The honest answer is that an expense sitting in the grey zone is worth discussing with your broker before the application goes in, not after. A lender who declines an add-back mid-assessment is a problem; a broker who anticipated it and chose the right lender is not.

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How much can add-backs actually move your borrowing capacity?

The impact depends on the size of the add-backs and the lender's own serviceability model. Depreciation on a business with significant plant and equipment can run to tens of thousands annually. A single large one-off expense added back to both years of returns can lift assessed income by a meaningful amount in each year and shift the two-year average substantially.

To make it concrete without personalising: on a $100,000 annual add-back across two years, the assessed income average could lift by that full amount, depending on the lender's policy. A lender assessing your application at a buffer rate of approximately 9% would see the increased assessable income and calculate meaningfully higher borrowing capacity against it. The gap between a lender who applies add-backs generously and one who doesn't is often the difference between buying in Frenchs Forest- Warriewood or Dee Why at your target price, or having to revise down entirely.

The APRA debt-to-income cap also comes into play here. Because the DTI cap tracks gross income and lenders pool their investor and owner-occupier books separately, a generous add-back position that lifts your assessable income can move you from being at the limit of what one lender can write to comfortably inside another lender's quota.

Source: APRA.

When do add-backs not solve the problem?

Add-backs help where the gap between taxable income and real income is driven by legitimate non-cash or non-recurring deductions. They don't help where the business genuinely isn't generating enough cash to service a loan, where the returns show losses in one or both years, or where the expense being claimed as non-recurring has appeared in both years of returns.

A lender who sees two consecutive years of declining profit will often apply a further conservative overlay regardless of add-backs. And where the business structure is complex, with income flowing through multiple entities, some lenders will only count income that flows through to the personal return, which can leave a significant portion of real income out of the assessment entirely.

In those cases, the right answer is usually a specialist lender rather than more add-backs. The distinction matters because a specialist lender may use a different income-verification method altogether, such as BAS statements or bank statement assessment, rather than starting from the tax return. That's a lender-access question, not a paperwork question.

Where I'd push back on a mainstream lender and go to a specialist is when the returns show declining income, even if the add-backs look solid. A mainstream lender will often apply a conservative buffer on top of a declining trend, which compounds the problem. A specialist lender assessing from bank statements or BAS instead can sometimes get closer to the real picture, and the rate premium is usually worth running the numbers on.

Damian Wallace · Director and Principal Broker, Mortgage Brokers Northern Beaches · Chat to Damian →

How to apply for a home loan with add-backs, step by step

Step 1: Talk to us

We start by working through your last two years of returns, identifying which add-backs apply and which lenders on our panel are most likely to accept them at full value.

Step 2: Prepare the income picture

We pull together the tax returns, financial statements, and where relevant the BAS and business bank statements, so the income case is documented before any lender sees it.

Step 3: Match to the right lender and apply

We submit to the lender whose add-back policy best fits your structure, rather than the one with the lowest advertised rate, because the rate matters less than the assessed income figure.

Step 4: Manage through to approval and settlement

We handle lender queries through assessment, manage the valuation, and keep the process moving so add-back questions don't stall the timeline.

What goes wrong when self-employed buyers apply without understanding add-backs?

The most common problems:

  • › Applying to the wrong lender first: a decline on a lender who doesn't accept the add-back sits on your credit file for five years, which can complicate the next application with a lender who would have said yes.
  • › Assuming the bank you use for business will understand your income: your business bank sees your cash flow but applies the same credit policy as any other lender. Familiarity doesn't translate to a better assessment.
  • › Timing the application badly: applying before the most recent tax return is lodged means the lender works with older figures. Where income has grown, lodging and then applying can meaningfully lift the two-year average.
  • › Treating one-off expenses as automatically acceptable: a one-off must be clearly documented as non-recurring. Where it appears in both years of returns, most lenders will not add it back regardless of the explanation.

Frequently Asked Questions

Can I use add-backs if I've only been self-employed for one year?

Most lenders require two years of self-employment before they'll consider add-backs. Some accept one year with an accountant's letter confirming the income is sustainable, but these are a minority and conditions apply.

Does my accountant's letter actually change what a lender will accept?

It can, particularly for one-year applicants or where a one-off expense needs to be explained. The letter needs to be specific, not a generic confirmation of income, and it works best when it supports what's already visible in the returns.

Do all lenders add back depreciation?

Almost all mainstream lenders add back depreciation, but the amount they add back and how they verify it differs. Some require a depreciation schedule from the financials; others take the figure from the tax return directly.

Will add-backs help if my business is running at a loss?

No. Add-backs can close the gap between taxable income and real income, but they can't turn a genuine loss into assessable income. A business showing losses in one or both years will likely need a specialist lender using a different income assessment method.

How does the APRA debt-to-income cap affect self-employed borrowers?

The DTI cap applies to the total debt divided by gross assessed income, so a higher add-back figure that lifts your assessed income can move you inside a lender's quota. Non-bank lenders are not subject to the cap, which is a separate reason they're worth comparing for complex self-employed applications.

Is a broker or a bank better for a self-employed home loan on the Northern Beaches?

A mortgage broker, every time. A single lender applies their own add-back policy to every file. A broker compares how different lenders will treat your specific income structure across the panel, and the difference in assessed income between lenders can be substantial for self-employed applicants.

Your Next Steps

For self-employed buyers on the Northern Beaches, the add-back position is often the single largest variable in your application, and it's entirely determined by which lender sees your file. Getting in front of the right lender, with your income documented clearly, is the practical work that makes the difference.

The right lender for a self-employed application depends on your structure, and that's a conversation worth having. Talk to the Mortgage Brokers Northern Beaches team or call 0403 316 686, and we'll compare your options across 60+ lenders.

Damian Wallace, Director and Principal Broker, Mortgage Brokers Northern Beaches

About the author

Damian Wallace

Director and Principal Broker, Mortgage Brokers Northern Beaches

Damian Wallace is the Director and Principal Broker at Mortgage Brokers Northern Beaches (trading as Loan Market Select), based in Dee Why. He leads the team and specialises in home and investment loans, helping first home buyers, upgraders and investors across the Northern Beaches. Operating under LMG Broker Services Pty Ltd (Australian Credit Licence 517192), Damian Wallace compares loans across a panel of 60+ lenders at no cost to the borrower.

Mortgage Brokers Northern Beaches, Dee Why and the Northern Beaches. This is general information only - this article does not constitute financial advice. Please consider your own circumstances and seek professional advice before making any financial decisions.