Managing ATO Debt with Consolidation Strategies
What is ATO debt?
ATO debt refers to the amount owed to the Australian Taxation Office (ATO), typically arising from unpaid tax liabilities such as income tax, GST, or superannuation contributions. While the debt is technically unsecured, it is distinct from commercial debt due to the ATO’s powerful statutory recovery powers.
For homeowners, ATO debt can often be resolved through consolidation, saving thousands in interest over time and turning repayments into something more manageable.
At Mortgage Choice Coolum Beach, we understand that ATO debt can build for many reasons, and as such, we help clients consolidate ATO debt in a way that fits their mortgage and financial circumstances.
How the ATO recovers unpaid debt
ATO debt differs from other types of debt because of the recovery tools available to the tax office. Understanding these helps explain why resolving ATO debt promptly is worth taking seriously.
General Interest Charge (GIC)
The General Interest Charge is the interest the ATO applies to unpaid tax debts. The current rate for the April to June 2026 quarter is 10.96% per annum, calculated on a daily compounding basis. This means the balance grows every day it remains unpaid.
As of 1 July 2025, GIC is no longer tax-deductible under the Treasury Laws Amendment (Tax Incentives and Integrity) Act 2025. Previously, businesses and individuals could claim some of the GIC cost back in their tax return. That is no longer the case. Every dollar of GIC is now a full after-tax cost, which makes carrying ATO debt more expensive than it used to be.
Penalties
On top of GIC, the ATO can apply failure-to-lodge penalties and shortfall penalties. Failure-to-lodge penalties apply when tax returns or BAS statements are not submitted on time. Shortfall penalties apply when the ATO finds the tax reported was less than what was owed, and can range from 25% to 75% of the shortfall depending on the circumstances. These sit on top of the underlying debt and accumulate alongside GIC, so a balance left unaddressed can grow at a faster rate than most people expect.
Enforcement actions
The ATO has a range of recovery tools it can use without needing a court order. These include:
- Garnishee notices: The ATO can issue a notice to your bank or a business that owes you money, directing them to send funds straight to the ATO. In the 2024 to 2025 financial year, the ATO issued over 15,000 garnishee notices.
- Director Penalty Notices (DPNs): A DPN makes company directors personally liable for unpaid PAYG withholding, GST, and superannuation guarantee charges. Directors have 21 days to respond once a notice is issued, and that window starts from the date it is posted. The ATO issued more than 84,000 DPNs in 2024 to 2025.
- Lockdown DPNs: If BAS or SGC statements were not lodged on time, the ATO may issue a lockdown DPN. This type cannot be resolved by appointing an administrator or winding up the company. Payment in full is the only way to remove personal liability, which is why lodging on time matters even when payment is not immediately possible.
- Tax refund offsets: The ATO can apply any tax refund you are owed directly to your outstanding debt without prior notice.
- Wind-up proceedings: The ATO is one of the most common applicants for company wind-up in Australia. If a statutory demand goes unanswered within 21 days, the ATO can apply to have the company wound up through the courts.
Acting early generally means more options are available; the longer the debt sits unresolved, the more limited those options become.
How to consolidate ATO debt into your mortgage
In principle, consolidating your ATO debt is a straightforward process.
- Your home’s equity is used to pay off the tax debt.
- The total of your debt is then added to your mortgage.
- Interest rates relating to your ATO debt drop dramatically, as you are no longer forced to pay the ATO’s 10.96% (non-deductible) interest rate.
- Your repayments become manageable.
By consolidating your debt into your mortgage, you can live comfortably knowing that you will no longer be chased for payment arrangements, incur any compounding penalties, or have your debt in the tax office’s books.
For an example of how much consolidation can reduce your debt repayments, let’s imagine you have an $80,000 ATO debt scheduled for a 24-month repayment plan at 10.96% interest. Your repayments would cost $3,727/month.
Rolling that same $80,000 into your mortgage at 6.5% over 25 years, the additional monthly repayment on the consolidated portion would only be around $540.
Who can apply for ATO debt consolidation?
Not every homeowner with ATO debt will qualify for consolidation, and understanding where you stand before applying can save time and protect your credit file. Here are the key factors lenders look at.
Property equity
Most lenders require that the total of your existing mortgage plus the ATO debt being consolidated does not exceed 80% of your property’s value. Some specialist lenders may consider higher loan-to-value ratios depending on the overall strength of the application, though Lenders Mortgage Insurance may apply above that threshold.
Credit history
Standard lenders typically look for a clean or near-clean credit file. If there are defaults, judgements, or a history of missed repayments alongside the ATO debt, specialist and non-conforming lenders are generally the more suitable path. Gordon and Larissa assess your credit position before any application is submitted so the right lender is approached from the start.
Serviceability
Lenders assess whether your income is enough to comfortably service the new mortgage balance after consolidation. Whether you are on a salary or self-employed, your income needs to support the increased repayment amount. For self-employed clients, alt-doc and low-doc options are available where full financial documentation is not practical.
ATO debt status
Lenders need a clear picture of the total amount being consolidated. We obtain an exact ATO payout figure on your behalf, including all accrued GIC and penalties to the expected settlement date, so the amount is confirmed before the application is submitted.
Risks of ATO debt consolidation
Consolidating ATO debt into your mortgage works well for a lot of clients, but it is not without trade-offs. These are the main ones to be aware of before making a decision.
Secured debt risk
ATO debt in its original form is unsecured, meaning the ATO cannot directly claim your home to recover it. Once consolidated into your mortgage, that debt becomes secured against your property. If mortgage repayments are not met, the lender has the right to take possession of and sell the property to recover the outstanding balance. This is the most significant change in your position and is worth understanding clearly before proceeding.
Committed home equity
Once ATO debt is consolidated into your mortgage, the equity used to absorb it becomes committed. Equity that could have funded a renovation, an investment property deposit, or served as a buffer during tough periods is no longer accessible unless property values rise significantly or the loan is paid down. For clients with plans to draw on equity in the next few years, this is a meaningful trade-off to consider before committing.
Long-term interest cost
Consolidating a short-term ATO debt into a mortgage spread over 25 years reduces monthly repayments considerably, but the total interest paid over the life of the loan can be higher than what the original ATO debt would have cost. This is because a lower interest rate spread over a much longer period can still accumulate more total interest than a high rate over a short period. Making extra repayments where cash flow allows helps mitigate this. Our team can model both scenarios side by side so you have a clear picture before committing.
Refinancing fees
There are costs involved in refinancing that should be factored into the overall decision. These can include application fees, valuation fees, legal and settlement fees, and break costs if you are exiting a fixed rate loan early. The exact amounts vary between lenders and depend on your loan size and structure. These costs should be weighed against the interest savings consolidation provides. For smaller debts, the fees can offset a meaningful portion of the benefit.
Underlying financial issues
Consolidation pays out the ATO debt but does not address what caused it. Common contributors include inadequate tax provisioning, irregular BAS lodgement, and cash flow gaps that make meeting quarterly obligations difficult. Without systems in place to prevent recurrence, clients can find themselves rebuilding ATO debt after consolidation, now on top of a larger mortgage. Proper bookkeeping, a dedicated tax savings account, and regular cash flow reviews are the usual foundations for avoiding this.
Reduced borrowing capacity
A larger mortgage balance directly affects your serviceability for future loans. Lenders assess your ability to service new debt against your existing commitments, so consolidating ATO debt into your mortgage may limit your capacity to borrow for investment properties, business expansion, or other major purchases in the short to medium term. This is worth considering if you have planned borrowing needs in the next few years.
If you’re unsure whether consolidating your ATO debt is the right move for you, our team is always available for a consultation to discuss your options in full.
How lenders assess ATO debt applications
Most standard lenders do not offer ATO debt consolidation as a straightforward product, which is why understanding how lenders approach these applications matters.
Lender classification of ATO debt
Lenders treat ATO debt differently from personal or business debt. Because it signals a gap in tax compliance, it raises questions for credit assessors about the reliability of the borrower’s financial management. How the debt came about, whether it is being actively managed, and whether there is a clear plan to prevent it from recurring all factor into how a lender views the application.
Lender assessment criteria
Beyond the standard income and expense assessment, lenders look at the size of the ATO debt relative to the property value, the length of time the debt has been outstanding, whether the ATO has taken any formal recovery action, and whether BAS and tax returns are up to date. A well-prepared application that addresses these points directly gives the assessment a much better chance of approval.
Bank rejection of ATO debt
Major banks and many second-tier lenders apply credit policies that treat ATO debt as a decline trigger, regardless of the applicant’s equity or income position. Applications that go to the wrong lender can result in a declined credit enquiry on your file, which can make subsequent applications harder. This is why lender selection matters before any application is lodged.
Specialist lender approach
Specialist and non-bank lenders assess ATO debt applications on their individual merits rather than applying blanket policy rules. They consider the full picture, including equity position, income, the history of the debt, and what steps have been taken to resolve it. We work with a network of specialist lenders who are familiar with this type of application and structure each one accordingly.
ATO debt consolidation vs the alternatives
Mortgage consolidation is not the only way to resolve ATO debt. Here are the main alternatives worth considering.
ATO payment plans
The ATO offers payment plans that allow debt to be repaid in instalments over an agreed period. For smaller debts or short-term cash flow issues, this can be a workable option. The drawback is that GIC continues to accrue at the current quarterly rate for the duration of the arrangement, and since July 2025 that interest is no longer tax-deductible. Payment plans also remain on the ATO’s books, meaning the debt and any associated enforcement risk does not go away until the plan is fully completed.
Personal loans
An unsecured personal loan can be used to pay out ATO debt, and some non-bank lenders offer products specifically for this purpose. Interest rates on these products are generally higher than mortgage rates, though lower than the GIC rate in many cases. Repayment terms are shorter, which means monthly repayments can still be significant. For clients without property equity or whose LVR does not support consolidation into a mortgage, a personal loan can be a practical middle-ground option.
Debt agreements
A formal debt agreement under Part IX of the Bankruptcy Act is an option for individuals with limited assets and income who cannot meet their debts. It allows debt to be settled at less than the full amount owed. However, it is recorded on the National Personal Insolvency Index and affects your credit file for a number of years, which significantly limits access to finance in the future. It is generally considered a last resort.
Why mortgage consolidation stands out
For homeowners with sufficient equity, consolidating ATO debt into a mortgage typically offers the lowest interest rate of the available options, the most manageable repayment structure, and a clean resolution with the ATO paid in full at settlement. It also removes the debt from the ATO’s books entirely, ending any associated recovery action. The trade-offs around secured debt and total interest over time are real and should be weighed carefully, but for clients in the right position it is generally the most cost-effective path to resolution.
ATO debt consolidation for businesses
Being self-employed brings much more complexity to mortgages and ATO debt than traditional employment. Gordon and Larissa, fortunately, understand this and have developed their consolidation expertise to account for such complexities with ease.
To begin the process of consolidation, we work through a client's available documentation and information to present their income in a way that is easily verifiable via BAS statements, accountant letters, and bank statements. The team will also explore alt-doc and low-doc loan options, so self-employed clients aren’t left with the Sisyphean task of preparing for loan applications that aren’t conducive to their worklife.
Additionally, the team will structure the loan and plan for ongoing compliance measures. This means systems are put in place, like proper bookkeeping, to ensure that ATO debt doesn’t start building up again.
Frequently asked questions: ATO debt consolidation
Can I use my home equity to pay off ATO debt?
Yes, provided you have sufficient equity in your property. You can refinance or take out additional funds to pay off your ATO debt in full.
Which lenders allow ATO consolidation?
Most typical lenders will avoid ATO debt. Luckily, our network of specialised lenders is well-versed in ATO debt management, providing a range of options based on your circumstances.
How much ATO debt can I consolidate into my mortgage?
You can consolidate up to 80% of your property's value (including the mortgage) in ATO debt.
Can I refinance ATO debt with bad credit?
It’s more challenging but not impossible. Specialist lenders assess case-by-case, with your equity and income carrying more weight when credit issues are involved.
Will the ATO stop chasing me after refinancing?
Yes. Once the debt is paid in full at settlement, recovery action ceases and your obligation transfers to your mortgage lender.
Does refinancing tax debt affect my credit score?
There’s a minor short-term impact from the credit enquiry, but clearing ATO debt can improve your credit profile over time, especially if it was registered with a credit agency.
How fast can ATO debt be consolidated?
Typically four to eight weeks from application to settlement, depending on lender and complexity. Reach out early if your situation is time-sensitive.
What happens if I default on refinanced ATO debt?
The debt becomes secured against your property, so missed repayments could lead to repossession. We only recommend consolidation where repayments are genuinely manageable.
Ongoing ATO compliance and support
ATO debt does not sit still. GIC compounds daily, enforcement actions escalate, and lender options narrow the longer the debt remains unresolved. The clients who come to Gordon and Larissa early have the most options available to them, whether that is consolidation into a mortgage, a structured payment arrangement, or a combination of strategies that fits their situation.
Gordon and Larissa work with a network of specialist lenders who understand ATO debt and know how to present these applications correctly. As Sunshine Coast mortgage brokers, we have helped clients across Coolum Beach and the region resolve ATO debt, clear it from the ATO’s books, and put structures in place to make sure it does not build up again.
If you’re carrying ATO debt and want to explore your options, get in touch for a confidential consultation.
General information only. It does not consider your objectives, financial situation, or needs. Seek advice from a licensed professional before acting.
