If you run your own business and you're chasing a home loan in Australia, your tax returns do the heavy lifting that a PAYG worker's payslips normally would. That's exactly why self employed home loan tax returns cause so much stress. Lenders aren't just checking how much you earn. They want proof that your income is stable, ongoing and genuinely yours to keep.
The rules have loosened. As of 2026 you no longer automatically need two full years of returns, and messy, out-of-date or low-income returns don't have to be a dead end. It helps to work with a broker who arranges self employed home loans every day, because the lender who declines you and the one who approves you can have opposite policies.
Why self-employed tax returns get so much scrutiny
Around one in six working Australians is self-employed, yet the home loan system is still built around the PAYG employee with neat, predictable payslips. When you work for yourself, lenders treat your income as less certain, so they look harder at the numbers behind it.
Instead of a payslip, they want to see three things:
Your business is profitable.
Your income is consistent over time.
Your tax obligations are up to date.
There's also a catch-22 built into the system. Your accountant's job is to minimise your taxable income so you pay less tax, but lenders assess your borrowing power on that same reduced figure. If your business turns over $200,000 and your taxable income after deductions is $80,000, most lenders start by seeing an $80,000 earner.
Hypothetical example only. Not a quote, calculator output or indication of borrowing capacity.
The standard document checklist for self-employed borrowers
For a full-documentation application, lenders build a picture of your income from your returns and the records that back them up.
1. Personal tax returns (last one to two years)
Your personal returns show the income you've declared to the ATO and set your borrowing capacity. Make sure they're lodged and assessed and that the income is reasonably consistent year to year. You'll also need to supply the matching Notice of Assessment.
2. Business tax returns (last one to two years)
Lenders will want your business returns if you trade through a company, partnership or trust, or as a sole trader with business returns. They usually also ask for profit and loss statements, balance sheets, and depreciation schedules where relevant. These let a lender work out your net profit after expenses, and that's where add-backs come in. Our guide to how lenders read sole trader, company and trust income covers the differences.
3. Notice of Assessment (NOA)
The NOA is the ATO's confirmation that it has processed your return. It shows your assessed taxable income and any tax owing or refunded. A return without the matching NOA is rarely enough on its own, and the NOA also flags any outstanding tax debt.
4. Business Activity Statements (BAS)
If your most recent return is more than about six months old, some lenders ask for up to 12 months of BAS to see how you're trading now: sales, GST turnover and cash flow. This helps when your income has grown since your last return was lodged.
5. Accountant-prepared financial statements
For companies, trusts and more complex structures, lenders often want year-end (and sometimes interim) financial statements prepared by a registered accountant. DIY spreadsheets carry little weight, while verified statements do.
Getting your documents from the ATO
You don't need to dig through old emails for any of this. Most lenders accept ATO portal statements as evidence, and pulling them yourself is usually faster than waiting on your accountant.
Log in to myGov.
Open ATO online services.
Download your tax returns, Notices of Assessment and income statements as PDFs.
Timing note for 2026: for most borrowers the latest fully lodged year is the one ended 30 June 2025, so lodging on time genuinely affects how much you can borrow.
When one year of tax returns is enough
For decades the unofficial rule was two years of returns. That standard has now broken. As of 2026, all four major banks offer a one-year income assessment option for self-employed borrowers.
| Bank | One-year option since | What it typically means |
|---|---|---|
ANZ | September 2024 | One year of financials, including some LMI (higher-LVR) deals. A shading may apply to net profit. |
CBA | Late 2024 | One year of financials under standard credit criteria |
NAB | March 2025 | One year of financials where the LVR is 80% or below |
Westpac | July 2025 | One-year income assessment. Business generally needs about two full financial years of trading. |
Conditions vary, but the common ones are:
an LVR of 80% or below (roughly a 20% deposit)
a lodged and assessed return
a clean credit file
around two years of ABN registration
Policies change without much warning, so treat the table as a snapshot and confirm current policy before you rely on it.
Important distinction: "one year of financials" is not the same as "one year in business". Most one-year policies still want your business established and trading for around two years. They just assess your income off a single strong year rather than averaging two. These are separate tests, and mixing them up is where a lot of applicants come unstuck.
Specialist and non-bank lenders sit at the flexible end and may consider a genuinely shorter trading history. That's sometimes 12 to 18 months of ABN registration, particularly where you have a solid background in the same industry. Our guide to getting a home loan with one year of tax returns goes into more detail.
A one-year assessment also doesn't automatically mean a higher rate. With a major bank it can be a standard home loan product at standard pricing. The practical upside is that a strong recent year no longer gets dragged down by an older, weaker one.
Add-backs and how lenders can lift your assessable income
Because your taxable income is deliberately kept low, many lenders will "add back" certain expenses that reduced it on paper but aren't genuine ongoing cash costs. Depending on the lender, that can include:
depreciation, which is a paper deduction rather than money leaving the business
one-off or non-recurring expenses
additional (voluntary) superannuation contributions
interest on debts being paid out or refinanced through the loan
some home-office and motor-vehicle costs
Every lender has its own add-back policy, and the differences can be worth tens of thousands in borrowing power. A broker who knows those policies can present your income in its best legitimate light, and choosing the right lender can change how much you can borrow.
Not sure which lender reads your income best?
Add-back policies vary between lenders, and the right match can lift your borrowing power.
Getting approved without full tax returns (low-doc and alt-doc)
Your returns may not be lodged yet, or your taxable income may simply not reflect what your business really earns. In either case, an alt-doc (also called low-doc) loan can be the bridge.
Under Australia's responsible lending rules there's no genuine "no-doc" home loan. You still have to evidence your income, just with alternative documents. Our guide to low-doc and alt-doc loans walks through the requirements in full. Here's how it compares with a standard full-doc loan.
| Factor | Full-doc | Alt-doc or low-doc |
|---|---|---|
Income evidence | Tax returns and NOAs, plus business financials | BAS, business bank statements or an accountant's declaration |
Typical max LVR | Up to about 95% (with LMI) | Often 60 to 80% |
Deposit | Standard | Usually larger |
Interest rate | Standard | Sometimes a loading, often about 0.5 to 1.5% |
Best suited to | One or two strong lodged years | Returns not lodged yet, or income that understates real earnings |
For many self-employed borrowers, alt-doc is a fair trade-off for getting into the market a year sooner while the paperwork catches up.
What to do if your tax returns are messy
High-earning business owners are often declined because of avoidable problems in how their finances are documented, rather than because they can't afford the loan.
Returns are behind or unlodged
Draft returns don't count. Lodge them and get them assessed, or use an alt-doc pathway (BAS or bank statements) as a bridge while you catch up.
Declared income is very low
Minimising tax is smart, but a low net profit reads as "can't afford it". Three things help: add-backs, timing your application after a stronger year, and choosing a lender with favourable income policies. If your earnings swing month to month, our guide on getting a home loan with irregular income goes deeper.
The best move is to talk to your accountant and broker before you buy. How your income is structured beforehand directly affects what you can borrow.
Business and personal finances are mixed
Blurred accounts make your income harder to verify. Keep separate accounts and clean records so the numbers tell a clear story.
You have ATO tax debt or a payment plan
Unpaid tax can be a red flag because it hints at cash-flow strain, and that applies even to a formal payment arrangement. It isn't always fatal. Some lenders and specialists will still consider you, especially with a plan in place and the rest of the file strong. Get advice before you apply.
Your ABN is under two years old
Most lenders want 12 to 24 months of self-employment history. Niche and specialist lenders may consider a newer ABN, particularly with a strong deposit and relevant industry experience behind you.
No accountant-prepared financials
Handwritten or DIY reports don't satisfy most lenders. Get proper statements that line up with your returns and NOAs.
Placement matters as much as preparation. Policies vary widely between lenders, so choosing the right one can matter as much as a cleaner file.
Frequently asked questions
Can I get a home loan with only one year of tax returns?
Yes. As of 2026 all four major banks offer a one-year assessment option for self-employed applicants, and specialist lenders can be more flexible again. You'll generally need a lodged and assessed return, a clean credit file, an LVR around 80% or below, and roughly two years of ABN registration.
How long do I need to be self-employed to get a mortgage?
Most lenders look for around two years of ABN registration, even where they only assess one year of income. Some specialist lenders will consider 12 to 18 months of trading, especially if you have a strong background in the same field.
Can I get a home loan without full tax returns?
You can use an alt-doc (low-doc) loan, which relies on BAS, business bank statements or an accountant's declaration instead of full returns. There's no genuine no-documentation home loan in Australia. Responsible lending rules mean your income still has to be evidenced some way.
What income do banks actually assess from my business?
Your net profit after expenses, not your gross turnover. Many lenders will then add back non-cash or one-off items such as depreciation to lift your assessable income, which is why how your return is read matters so much.
Why do self-employed mortgage applications get declined?
The usual culprits are incomplete or outdated returns, taxable income that looks too low, outstanding ATO debt, mixed business and personal finances, or an ABN that's too new. Most are fixable, or can be worked around by choosing the right lender.
Can I use my accountant's letter instead of tax returns?
For low-doc loans, an accountant's declaration is often accepted as an alternative document. For standard full-doc loans, lenders will still want full returns and Notices of Assessment.
Can I include income from more than one business?
Yes, but you'll need separate returns and financials for each. Lenders assess each income stream on its own and then together.
Be prepared before you apply
Getting a home loan while you're self-employed doesn't have to be painful. The rules are more flexible than they've been in years, one strong tax year can now be enough, and messy returns usually have a path forward. Know what documents you need, present your income in its best legitimate light, and match your file to a lender whose policy fits.
You don't have to work out which lender suits your situation on your own. That's the part we handle every day.
Explore your self-employed loan options
- One-year, full-doc and alt-doc pathways
- Lender add-back policies compared for you

This information is general in nature and is not financial or credit advice. It does not take into account your objectives, financial situation or needs, and you should consider whether it is appropriate for you before acting on it.
Stryve Pty Ltd ABN 70 630 099 080 are Credit Representatives of Finsure Finance and Insurance Pty Ltd. Lending services are authorised by Finsure Finance and Insurance Pty Ltd (ACN 068 153 926) Australian Credit Licence 384704.

Dylan Bertovic
Dylan Bertovic is the Director and Senior Finance Broker at Stryve Finance, specialising in non-traditional lending solutions. He helps clients across Australia with tiny home loans, construction finance, equipment and asset lending, refinancing, and investor loans. With deep expertise in self-employed and renovation mortgages, Dylan is known for crafting tailored strategies that get results
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