Thinking Big Finance, mortgage brokers on the Sunshine Coast

Home loans for people with ATO tax debt

Yes, you can get a home loan with ATO tax debt. If you own property with enough equity, you can refinance and have the ATO paid out at settlement, replacing a non-deductible 11.51% interest charge that compounds daily with a home loan rate. If you’re buying, a number of lenders will approve you while you’re on a formal ATO payment plan.

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Key factsUpdated 9 Nov 2026

By Melissa Mann, Director & Senior Broker

The cost of carrying a tax debt has gone up. Here’s what’s changed and why refinancing it into a home loan is worth a look.

11.51%

The ATO’s general interest charge for Oct–Dec 2026. It compounds daily, so the effective rate is about 12.2%.

$0

GIC incurred from 1 July 2025 can’t be claimed as a tax deduction, whatever year the debt relates to.

$100k

A business debt this size, overdue 90+ days and not being managed, can be reported to credit bureaus.

80%

The usual maximum loan-to-value ratio most lenders allow when refinancing to clear tax debt.

01The short answer

Can I get a home loan if I owe the ATO?

Yes, in most cases. A tax debt isn’t an automatic decline. An unmanaged one is.

Lenders want to see three things: the debt is under control (a formal payment plan, or a plan to clear it at settlement), your income comfortably covers the new loan, and there’s a clear reason the debt happened that won’t repeat.

Most of the major banks are cautious about lending to clear tax debt. Specialist and non-bank lenders are usually where the options are, and a few banks will look at it case by case. Knowing which lender suits your scenario is most of the job, and it’s what we do every week for self-employed borrowers and business owners.

Route one · You own property

Refinance and consolidate

Refinance for a higher amount using your equity. The new lender pays the ATO directly at settlement, and the debt moves into your home loan, ideally in its own split so you can pay it down quickly. Moving house at the same time? A bridging loan can buy the next home before you sell, with the ATO cleared at settlement.

Typically needed: total lending at or below 80% of the property value once the debt is added. Some specialist lenders go higher.

Route two · You’re buying

Buy while on a payment plan

A number of lenders will approve a purchase with an active ATO payment plan, provided the plan is up to date, your lodgements are current and the instalments are included when they assess what you can afford. Buying your first home? See our guide to first home buyer loans for the grants and the 5% Deposit Scheme.

Typically needed: an ATO portal statement, current tax returns and BAS, and a clean repayment history on the plan.

Why it mattersThe ATO is now one of the most expensive lenders you can owe. It’s also usually the easiest debt to move.
02The real cost

What an $80,000 tax debt actually costs

At 11.51% compounding daily, an $80,000 ATO debt adds roughly $9,760 in interest in a year, and none of it is deductible.

OptionMonthly repaymentTotal interestDeductible?
Leave it with the ATO
for 12 months
—$9,760No
ATO payment plan
over 24 months
$3,750$9,990No
Home loan split
cleared in 3 years
$2,450$8,270Depends on how the funds are used. Ask your accountant
Home loan split
over 30 years
$506$102,000Depends on how the funds are used. Ask your accountant

Figures are rounded and illustrative. GIC at 11.51% p.a. compounding daily (ATO, Oct–Dec 2026); the ATO resets the rate every quarter. The home loan rate of 6.5% p.a. is an example, not a quote. Specialist lenders may charge more, and refinance costs and lenders mortgage insurance aren’t included.

The real win is control, not just the rate.

Refinancing stops the daily compounding, eases your monthly cash flow and settles the ATO before things escalate to credit reporting, garnishee notices or legal action.

Stretched over 30 years, though, the same debt costs far more in total. So we set it up as a separate loan split you can clear quickly with extra repayments or an offset account. Offset vs redraw, explained.

Want your own numbers? Send us your ATO balance and property value and we’ll show you what refinancing would look like.

Get my numbers
03Side by side

ATO payment plan or refinance?

ATO payment planRefinance into home loan
InterestGIC, 11.51% p.a. compounding daily (Oct–Dec 2026)Your home loan rate
Tax deduction on interestNone since 1 July 2025Depends on how the funds are used
Typical termUsually up to two yearsFlexible; best kept short in its own split
Needs property equityNoYes
Setting it upOnline if you owe $200,000 or less; by phone above thatThrough a lender, with a valuation and full application
Risk if you slipPlan can default and the ATO can move to enforcementStandard home loan obligations
Best forSmaller debts you can clear quickly from cash flowLarger debts where you have equity and want lower repayments

Either way, you need all tax returns and BAS lodged. The ATO generally won’t agree to a payment plan while lodgements are outstanding, and lenders want them current too.

One planOne repayment, one lender, and the ATO off your back.
04Is it right for you?

When it makes sense, and when it doesn’t

A good fit if
  • You own property with usable equity.
  • Your business is profitable now, and the debt came from a one-off such as a big growth year, a bad quarter or late lodgements.
  • ATO instalments are squeezing your cash flow.
  • You’ve had a notice of intent to disclose, or want to stay well clear of one.
  • You want one repayment instead of juggling the ATO, cards and car loans.
Think twice if
  • The business is still running at a loss, or new tax debt is still building.
  • You expect to need to consolidate again next year.
  • The ATO has started legal action, issued a garnishee notice or lodged a caveat. Some lenders will still help, but options narrow quickly.
  • The debt sits in your company. Talk to your accountant about director penalty notices and how funds are lent to the company first.
Our approachNot every tax debt belongs in your mortgage. We’ll tell you straight which one yours is.
05How it works

From tax debt to one repayment

01

Get your lodgements up to date

Even if you can’t pay yet. Outstanding returns are the most common reason tax-debt applications stall, and lodging shows the ATO you’re engaging.

02

Free review with us

We look at the ATO balance, any payment plan, your property, income and goals, and tell you honestly whether refinancing makes sense.

03

We work with your accountant

With your permission, we confirm the figures and the right structure, especially if the debt sits in a company or trust.

04

Match and present

We shortlist lenders whose ATO debt policy fits, then package the application with the evidence and explanation a credit assessor needs.

05

Settle and clear

The new lender pays the ATO at settlement. You’re left with one repayment and a clean slate with the tax office.

What lenders will ask for

  • An ATO portal statement showing the balance and any payment plan.
  • All tax returns and BAS lodged.
  • Recent financials or tax returns. Usually two years; some lenders accept one year, BAS or an accountant’s letter. Here’s how lenders assess self-employed income.
  • A short explanation of how the debt arose and what’s changed.
  • Property details for a valuation, plus statements for your existing loans.
06Who you’ll deal with

Brokers who’ve been there

Melissa has worked in lending since 2006 and founded Thinking Big Finance in 2008. She’s an active property investor herself, so the team thinks about your loan the way an investor would: how to get approved now, and how to get the debt gone sooner.

Melissa Mann, Director and Senior Mortgage Broker at Thinking Big Finance

Melissa Mann

Director & Senior Broker

In lending since 2006, founded Thinking Big Finance in 2008, and an active property investor and developer herself. Credit Representative 522583.

Georgia, Mortgage and Finance Broker at Thinking Big Finance

Georgia

Mortgage & Finance Broker

Specialises in self-employed clients, complex deals and investors. With Thinking Big since 2016. Credit Representative 508451.

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Helen  ·  Thinking Big Finance client

“I have dealt with other brokers before but none with the attention to detail and the ability to get great rates like Mel and the team.”

James  ·  Thinking Big Finance client

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Sunshine Coast basedHelping self-employed Australians nationwide since 2008.
07Questions

Tax debt and home loans, answered

Can I get a home loan with ATO debt?

Yes. Many lenders will approve a home loan when an ATO debt is being managed, either through a formal payment plan or by paying it out at settlement. What gets declined is an unmanaged debt with lodgements outstanding. Specialist and non-bank lenders are usually the most flexible, and a few banks will consider it case by case.

Can I refinance my mortgage to pay off my tax debt?

Yes, if you have enough equity. You refinance for a higher amount and the new lender pays the ATO directly at settlement. Most lenders want total lending at or below 80% of the property value, though some specialist lenders go higher. You still need to show your income can service the larger loan.

Do I need an ATO payment plan before I apply?

For a refinance that clears the debt at settlement, not always. For a purchase where the debt will remain, most lenders want an active payment plan with a clean repayment history, plus all returns and BAS lodged. If you owe $200,000 or less you may be able to set up a plan through ATO online services; above that you’ll need to phone the ATO.

Does ATO debt reduce how much I can borrow?

If the debt stays in place, yes. Lenders count your payment plan instalments as a commitment when they assess what you can afford. Clearing the debt at settlement removes that commitment, although the larger home loan has its own repayment.

Is ATO interest tax-deductible?

No. General interest charge (GIC) and shortfall interest charge (SIC) incurred on or after 1 July 2025 aren’t deductible, even if the debt relates to earlier years. Whether interest on a home loan used to clear a tax debt is deductible depends on how the funds are used, so check with your accountant.

Will my tax debt show up on my credit file?

It can, for businesses. The ATO may report a business tax debt to credit reporting bureaus if you have an ABN, at least $100,000 is overdue by more than 90 days, and you’re not engaging with the ATO to manage it. The ATO sends a notice and gives you 28 days to act first, and the listing is removed once you pay in full or engage.

Can I get a low doc loan if I have ATO debt?

Sometimes. Some non-bank lenders will consider a low doc application with tax debt, verifying income through BAS, bank statements or an accountant’s declaration. Expect a lower maximum loan-to-value ratio and a higher rate than a full doc loan.

What if the ATO has lodged a caveat or started legal action?

It’s harder and the list of lenders is shorter, but it isn’t always the end of the road. Some specialist lenders will still refinance with an ATO caveat or legal action underway, provided the debt is cleared at settlement. The earlier you call, the more options you’ll have.

The tax debt is in my company. Can I still use my home to clear it?

Often, yes, but get the structure right first. Through director penalty notices, directors can be personally liable for a company’s unpaid PAYG withholding, GST and superannuation guarantee charge, so clearing those debts can be urgent. How the money is lent from you to the company affects tax and future borrowing, so we work alongside your accountant.

How long does it take?

It depends on the lender, the valuation and how quickly your paperwork is ready. Having your ATO portal statement, current lodgements and recent financials on hand speeds things up the most. We’ll give you a realistic timeline at your free review.

Do you only help people on the Sunshine Coast?

No. We’re based on the Sunshine Coast, but we help self-employed borrowers and business owners right across Australia by phone and video.

Question not here? Every tax debt is different. Ask us directly and we’ll give you a straight answer.

Ask a broker
08Glossary

The terms, in plain English

GIC
General interest charge. What the ATO charges on unpaid tax, set quarterly and compounding daily. 11.51% p.a. for Oct–Dec 2026.
SIC
Shortfall interest charge. Applies when an amended assessment shows you underpaid; set four percentage points below GIC (7.51% p.a. for Oct–Dec 2026).
Payment plan
A formal arrangement to pay a tax debt by instalments. GIC still accrues on the balance while it runs.
Director penalty notice
A notice that makes company directors personally liable for unpaid PAYG withholding, GST and superannuation guarantee charge.
LVR
Loan-to-value ratio. Your total lending as a percentage of the property’s value. Most tax-debt refinances need 80% or less.
Loan split
Dividing one home loan into separate parts, so the tax debt portion can be tracked and paid off faster.

Let’s chat

Stop paying 11.51% to the ATO.

Tell us what you owe and what you own. We’ll tell you straight whether refinancing makes sense, and if it doesn’t, we’ll say that too.

General information only, not personal, tax or legal advice. Lending criteria, fees and charges apply. Thinking Big Pty Ltd (CR 522500) is authorised under ACL 389328.