Self-employed and single: what changes about your home loan
When you apply for a home loan as a self-employed sole applicant, three things change compared to a joint or PAYG-anchored application. First, there is no PAYG partner income to smooth out any variability in your business income. Second, the lender's serviceability buffer (currently 3 percent above the actual rate) applies to your income alone, which is a more concentrated test. Third, your business debts, credit file, and living expenses are all assessed in isolation, not spread across a household. The good news is that lenders are more comfortable with sole self-employed applications than they used to be, particularly through non-bank and specialist lenders. The key is understanding what changes so you can prepare for the specific version of the application you're actually walking into.
There is a version of the self-employed home loan conversation that assumes a partner in the room. A PAYG spouse whose income anchors the application. A joint applicant who fills in the servicing gaps. A second signature on the file that softens whatever variability your business income has.
For many self-employed Australians, that partner doesn't exist. They're single, separated, widowed, or partnered with someone whose income is not part of the application. Around one in four Australian households is now a single-person household, and the number of single women running businesses continues to grow. And yet most self-employed lending advice still assumes the joint-application default.
This piece is about what actually changes when you're the only income earner. Not to scare anyone off. Just to be clear about what you're preparing for.
How is a sole self-employed application different from a joint application?
Three things change in a meaningful way.
First, there is no second income to lean on. In a joint application, a PAYG partner earning $80,000 can smooth over a self-employed income that varies from year to year. In a sole application, the variability sits entirely with you. Lenders will typically use the lower of your last two years, or an average, or a specific calculation depending on their policy. But they don't have another income stream to fall back on when they run the numbers. If you want the broader picture on self-employed lending, Getting a home loan when you're self-employed covers the fundamentals.
Second, the serviceability buffer applies to your income alone. Australian lenders currently assess loans at 3 percent above the actual rate to test whether you can cope with rate rises. In a joint application, this stress test spreads across the household. In a sole application, it's a much more concentrated test on your specific business income.
Third, your credit file, living expenses, business debts, and existing personal debts are all assessed in isolation. There's no joint credit file to average out. No partner's living expenses to blend with yours. If you have any old joint debts, credit card limits, or business loans in your name, they count fully against your borrowing capacity.
None of this makes the application impossible. It just makes it more focused.
What do lenders actually assess when I'm the only applicant?
Lenders look at:
Your personal taxable income (net profit for sole traders, salary and dividends drawn for company directors)
Your last one to two years of tax returns and Notices of Assessment
Your last four quarters of BAS statements
Business bank statements
Personal bank statements
Your credit file
Existing debts, credit card limits, HECS
Living expenses (realistic ones, verified against bank statements)
Any dependants (children, adult dependants)
For sole self-employed applications, they also often want to see:
Consistent income patterns across your last one to two tax returns
Clean tax compliance (lodgements up to date, ATO debt on documented payment plans or paid)
Business bank statements showing stable trading
Adequate deposit and evidence of savings behaviour
The evidence isn't harder to gather. It's just examined more closely because there's no second income offsetting anything.
How much can I actually borrow as a self-employed sole applicant?
The honest answer is that it depends on your specific income, business structure, debts, and lender chosen. The ranges vary widely.
As a rough guide, a self-employed sole applicant with $80,000 in assessable personal income, no dependants, and no existing debts might borrow somewhere in the range of $350,000 to $500,000, depending on the lender and loan structure. Add-backs (things like depreciation, interest on debts being refinanced, and director's superannuation above the statutory guarantee) can lift that figure meaningfully with the right lender.
With dependants, the figure comes down because lenders build in higher assumed living expenses. With existing debts or credit card limits, it comes down further. With a strong deposit, some flexibility opens up on serviceability requirements.
A mortgage broker who works with self-employed clients regularly can run the numbers across multiple lenders and give you a realistic range. The gap between the highest and lowest borrowing capacity across the market for the same applicant can be significant.
What options exist if the numbers don't quite work?
Several. This is one of the areas where specialist lender knowledge matters most.
Longer loan terms. Extending from 30 years to 35 or 40 years lowers monthly repayments and lifts borrowing capacity. Total interest paid over the life of the loan is higher, but the extra breathing room can be the difference between qualifying and not qualifying.
Non-bank and specialist lenders. Mainstream banks have tightened significantly on self-employed lending. Non-bank lenders often have more flexible policies on how they treat business income, casual income supplementing self-employment, add-backs, and shorter trading histories. Many self-employed sole applicants who get declined by their bank get approved through a non-bank lender.
Low-doc or alt-doc loans. For newly self-employed applicants who don't yet have two full years of tax returns, alt-doc products (using BAS statements, business bank statements, or accountant declarations) can be a genuine option. These typically come with higher rates and larger deposit requirements but they open doors that would otherwise stay closed.
Government schemes. Eligible single parents (including self-employed single parents) can access the Australian Government 5% Deposit Scheme with as little as a 2 percent deposit and no Lenders Mortgage Insurance. Eligible first home buyers can access the same scheme with a 5 percent deposit.
Family guarantor. In some cases, a family member (usually a parent) can use equity in their own home to guarantee part of your loan, reducing your deposit requirement without you having to save more.
Each of these has trade-offs worth understanding before committing. A specialist broker can walk through which combinations suit your situation.
What should I do 12 to 24 months before applying?
If home ownership is on your horizon in the medium term, use the runway. The self-employed sole applicants who land the best outcomes are almost always the ones who prepared for months before applying, not weeks.
Practical steps:
Talk to a mortgage broker early to understand your current position and what needs to change
Get tax returns lodged on time every year
Talk to your accountant about the balance between minimising tax and evidencing income for lending purposes
Pay down or close credit cards and small consumer debts
Build savings in a sole-name account, consistently
Keep clean business and personal bank records
Pull your credit report and address anything outstanding
Address any ATO debt through a documented payment plan or by paying it out
Twelve to twenty-four months of clean preparation puts you in a very different position at application time than six weeks of scrambling.
Frequently asked questions
Can a self-employed single person get a home loan in Australia?
Yes. Self-employed sole applicants are a well-served part of the Australian lending market, particularly through non-bank and specialist lenders. The application is more focused than a joint application (there's no second income to smooth things over) but it's absolutely achievable with the right preparation and the right lender match.
Do lenders treat single self-employed applicants more strictly than couples?
Lenders don't apply different rules based on relationship status, but sole applications are scrutinised more closely because there's no second income to absorb income variability or missed repayments. The application isn't harder to succeed in, it just needs to be cleaner and better prepared.
How much deposit do I need as a self-employed sole applicant?
The standard range is 10 to 20 percent for most lenders. Eligible single parents may qualify for the Australian Government 5% Deposit Scheme with just a 2 percent deposit and no LMI. Low-doc products (for those without two years of tax returns) typically require 20 to 30 percent. A mortgage broker can walk you through what applies to your situation.
What if my income has fluctuated in the last two years?
Most lenders will use the lower of your last two years, or an average, depending on their policy. Some will accept just the most recent year if it shows strong growth. This is one of the areas where lender choice matters most. A broker who works with self-employed clients can identify the lenders whose calculation methods suit your income pattern best.
Rielle Berglund is a mortgage broker specialising in single parents, women, and self-employed Australians navigating home loans on a single income. She is the founder of Matilda Tree Finance and the creator of Runa, a free financial literacy app for Australian women.
Sources and references
This article draws on Rielle Berglund's professional experience as a mortgage broker. The following sources are relevant to topics covered:
APRA macroprudential guidance (3% serviceability buffer): apra.gov.au/macroprudential
Australian Government 5% Deposit Scheme: firsthomebuyers.gov.au
This article is general information only and does not constitute financial, legal or tax advice. Please speak to a licensed financial adviser, solicitor and your accountant about your specific circumstances.