Article

Getting a Home Loan When You Owe the ATO: What Really Matters

You can often get a home loan even if you owe the ATO, but only when the debt is disclosed, under control and your cash flow still passes lender stress tests. This guide shows small‑business owners the real rules, what to fix first and when to apply.

Published 2 Oct 2026Updated 2 Oct 20266 min read

Key Takeaway

Australian small‑business owners can often still get a home loan with ATO debt if the tax is fully disclosed, on a formal payment plan, and post‑tax cash flow comfortably passes lender stress tests with a 3% interest rate buffer. Lenders weigh the size and age of ATO arrears, lodgement history, and business stability more than the mere existence of debt. The key actionable step is to move from ‘ignored’ to ‘managed’ ATO debt before lodging a mortgage application.

Getting a Home Loan When You Owe the ATO: What Really Matters

This topic is covered in full on Tailored Loans Sydney

Read the full guide on tailoredloans.sydney

You can sometimes get a home loan while you owe the ATO, but only if the debt is fully disclosed, on a realistic payment plan, and your post‑tax cash flow still passes lender stress tests. If the debt is large, ignored, or your BAS and returns are overdue, most mainstream banks will either decline you or slash your borrowing power.

Diagram of how income covers ATO payments, home loan and business costs. Lenders care less about the existence of ATO debt and more about whether it is managed and affordable alongside a new home loan.

How lenders really treat ATO debt

For small‑business owners, lenders don’t just ask “Do you owe tax?” — they ask three questions:

Is everything lodged? (tax, BAS, PAYG)
Is the ATO debt managed? (formal plan vs hoping it goes away)
Can you safely afford mortgage + ATO + business costs at buffered rates?

ATO debt is usually treated as priority debt.

If you get into trouble, the ATO tends to get paid before the bank.

That’s why undisclosed or messy tax positions are a red flag.

For more detail on how banks frame this risk, see /insights/ato-debt-payment-plans-home-loans-what-lenders-think.

What usually kills an application

Lenders get very nervous when they see:

Unlodged returns or BAS for the last 1–2 years.
ATO payment plans that don’t actually match your cash flow (you’re already missing instalments).
Garnishee notices on bank statements.
Evidence you’re using home loan redraw as recurring working capital for BAS, wages or GST — that effectively turns your mortgage into an overdraft and concentrates business risk on the family home.

Any of these can push you from a prime lender into specialist territory, with higher rates and lower borrowing limits.

When you can get a home loan with ATO debt

In practice, three scenarios often still work. ### 1. Small, short‑term debt on a tight plan You might still qualify with a mainstream lender if: - ATO debt is modest (for example, under $20k–$30k) relative to income. - All returns and BAS are up to date. - You’ve had a formal ATO payment plan in place for a few months and you’re on time. - After tax, ATO and business outgoings, you still pass the 3% APRA buffer on the home loan. Example (illustrative only): - Combined after‑tax household income:…

Premium insight

The strategy continues below

You've seen the problem and the groundwork — now unlock the exact steps our CPA-certified brokers use, including 4 more sections. Enter your email for instant, free full access.

Free access. No spam — unsubscribe anytime. Your details stay confidential.

Frequently asked questions

Yes, many lenders will consider an application if your ATO payment plan is formal, affordable and you’ve been paying it on time. They also want all tax and BAS lodgements up to date and enough after‑tax cash flow to cover both the ATO plan and the new home loan under stress‑tested interest rates.

Not always. Small, well‑managed ATO debts can sometimes be left in place if your borrowing power is still strong. Larger debts may need to be cleared before or at settlement, either from savings or via a carefully structured refinance or cash‑out, ideally with separate loan splits and tax advice.

There’s no single cutoff, as lenders look at the debt in context of income, equity and business performance. However, large ATO arrears relative to income, especially with late lodgements or broken plans, will push you towards specialist lenders or a ‘not yet’ answer until the debt is reduced and stabilised.

Talk to a CPA-certified broker

Free consultation, plain-English advice tailored to your situation.

All insights