Tax Disputes and Cashflow: Why the ATO Can Keep Collecting While You’re Still Arguing

You lodge an objection to a large ATO assessment. Your advisors are confident there’s substance to the challenge. The debt is disputed, so surely the ATO can’t touch your bank account or threaten to wind up the company while the dispute is ongoing?

That assumption costs businesses millions every year.

The reality is less comforting. The ATO’s power to collect and your right to dispute are related but fundamentally separate. Lodging an objection does not, by itself, stop recovery action. Neither does filing for AAT review or launching a Federal Court appeal.

Most business owners discover this the hard way: six months into a carefully prepared objection, the bank account is swept by a garnishee notice. Or a statutory demand lands, threatening wind-up. By then, options have narrowed dramatically.

This article explains how the ATO’s dispute and recovery tracks actually work, what influences their recovery decisions during disputes, and what you can do when both processes are running at once.

Key Takeaways

  • Objecting does not stop recovery: Lodging an objection, AAT application, or Federal Court appeal does not automatically pause the ATO’s ability to issue garnishee notices,director penalty notices, or commence wind-up proceedings
  • Dispute and recovery run separately: The ATO treats the “are you right?” question and the “will you pay?” question as different tracks, and you need a strategy for both
  • Early engagement matters: What you do in the first weeks after an assessment (or after a garnishee is issued) directly affects whether the ATO chooses aggressive recovery or negotiated payment arrangements
  • “Genuine dispute” has limits: While courts can consider disputes when reviewing statutory demands, simply having an objection on foot does not guarantee protection from wind-up
  • Silence is expensive: Waiting to “see how the dispute goes” while ignoring the recovery track usually means garnishees hit, director penalties crystallise, and trading relationships suffer
  • Restructuring can create space: Voluntary administration and restructuring processes can interact with ATO garnishees and provide breathing room, but only if used strategically and early

Dispute vs Recovery: How the ATO Runs These Tracks Separately

Here’s what most taxpayers believe: if you’re disputing an assessment in good faith, the ATO will hold off on collection until the dispute is resolved.

That belief is understandable. It feels fair. But it’s not how the system works.

The ATO distinguishes between the merit of your dispute (the “are you right?” question) and your willingness to engage on payment (the “will you pay?” question). These run on separate tracks.

You can have a strong objection drafted by senior counsel, filed with the AAT, with a hearing date set for next year. The Commissioner’s debt team can still issue a garnishee notice to your bank this week.

Why? Because a tax assessment is treated as conclusive evidence of the debt for recovery purposes unless and until it’s set aside. Lodging an objection challenges the assessment. It does not invalidate it. Until the objection succeeds (or a court orders otherwise), the debt is legally enforceable.

This separation catches boards off guard constantly. The CFO reports that the objection is progressing well. The external advisors are confident. Meanwhile, the ATO’s debt collection area is escalating because no one has engaged with them about payment, deferral, or hardship.

Both sides of the business are having different conversations with different parts of the ATO. Neither knows what the other is doing.

Can you see the problem?

Key Point

A valid tax assessment remains enforceable for collection purposes even while you’re disputing it. The legal “correctness” of the assessment and the ATO’s power to recover the debt are treated as separate questions until a court or tribunal sets the assessment aside.

Can the ATO Issue Garnishee Notices While You Object or Appeal?

Yes. Without hesitation.

A garnishee notice is a statutory demand directed at a third party who owes you money (or holds money for you). It requires them to pay that money to the ATO instead of to you. The ATO can issue garnishees to banks, customers, rental agents, employers, even merchant service providers.

The power sits in the Taxation Administration Act. The Commissioner does not need a court order. The Commissioner does not need to wait until your objection is decided. The garnishee can be issued at any point after the assessment becomes due and payable, regardless of whether you’re mid-objection, mid-AAT review, or even mid-Federal Court appeal.

What does that look like in practice?

Imagine you’ve lodged an objection to a $2 million amended assessment. You’re six months in. Counsel has advised there’s a genuine issue around the timing of deductions. You’re confident.

Then your bank calls. There’s a garnishee notice. The ATO has frozen your operating account and swept $800,000. Your payroll is due in three days. Your major supplier payment bounces.

Or the garnishee goes to your largest customer. That customer now has a legal obligation to pay the ATO, not you, for invoices they owe. The relationship is strained. Cash flow stops.

This is not a hypothetical.

The ATO uses garnishees strategically. If you’ve ignored correspondence, defaulted on payment arrangements, or shown no willingness to engage on the debt side of things, garnishees become a real and immediate risk. Even if your dispute has genuine merit.

Can you challenge a garnishee? Technically, yes. Practically, it’s hard.

You can ask the ATO to reduce or withdraw the garnishee. Success depends on whether you can show genuine hardship, an error in the debt calculation, or a credible pathway to payment. You can also seek judicial review if the garnishee was issued unlawfully or unreasonably, but that’s rare, expensive, and slow.

The better question is: how do you stop a garnishee being issued in the first place?

Expert Tip

If you’re disputing a large assessment, engage with the ATO’s debt area early, separately from your objection team. Make it clear you’re not ignoring the debt, you’re managing both the dispute and the cash position. That single conversation can be the difference between negotiation and a garnishee hitting your account.

Can the ATO Wind Up a Company During a Tax Dispute?

Yes, and it happens regularly.

The ATO can issue a statutory demand for the disputed tax debt. If you don’t pay or reach an arrangement within 21 days, the company is presumed insolvent. The ATO can then apply to wind up the company.

Does having an objection on foot stop this?

No.

A statutory demand is a debt collection tool. The demand is based on the tax assessment, which remains valid and enforceable unless set aside. Your objection challenges the assessment. It does not change the fact that, right now, the debt exists on paper and is due.

You can apply to set aside the statutory demand if there’s a “genuine dispute” about the debt or if you have an offsetting claim. Courts will consider your tax dispute in that context. But “we’ve lodged an objection” is not, by itself, enough.

The court will ask: is the dispute genuine and arguable, or are you just buying time? Do you have evidence that casts real doubt on the debt? Are you otherwise engaging sensibly with the ATO?

If the objection has substance and you’ve been reasonable in your dealings with the Commissioner, you may succeed in having the demand set aside. If you’ve ignored payment discussions, defaulted on arrangements, and given no reason to think you’ll engage constructively, the court is less sympathetic.

And timing matters enormously.

Once a statutory demand is served, you have 21 days to either pay, reach a deal, or apply to set it aside. If you miss that window because you were focused entirely on the objection and didn’t engage with the demand, the presumption of insolvency arises. The ATO can file a wind-up application. By the time you respond, you’re defending wind-up proceedings, not just managing a dispute.

Let’s be clear: wind-up is not an empty threat. The ATO winds up hundreds of companies every year for unpaid tax. Some of those companies had objections on foot. Some had AAT reviews pending. The existence of a dispute does not, in itself, stop wind-up.

What stops wind-up is either payment, a credible arrangement, or a court being satisfied that winding up is not appropriate in the circumstances (for example, because there’s a genuine and material dispute, or because the company is otherwise solvent and the debt will be dealt with properly).

If you’re waiting to “see how the objection goes” while the ATO is preparing a wind-up application, you’ve already lost control of the situation.

Key Point

The ATO does not need to wait for your objection to be decided before issuing a statutory demand or applying to wind up your company. By the time the objection succeeds, the company may already be in liquidation.

What Actually Influences ATO Recovery Decisions During a Dispute

Not every disputed debt leads to a garnishee or wind-up. Some taxpayers dispute large assessments, negotiate sensibly, and never see aggressive recovery action. Others face garnishees and director penalties within weeks.

What drives the difference?

The ATO’s recovery decisions are not arbitrary. They’re influenced by behaviour, history, and risk.

Start with engagement. If you’ve responded to every ATO letter, returned every phone call, proposed payment arrangements (even if modest), and shown a genuine willingness to resolve things, the ATO’s debt team has options. They can defer action while the dispute runs. They can agree to staged payments. They can wait.

If you’ve ignored correspondence, missed payment plan deadlines, or given the ATO reason to believe you’re avoiding the debt, their appetite for patience evaporates. Garnishees and statutory demands follow.

History matters. If this is your first dispute and your compliance record is clean, you start from a position of trust. If the ATO has had to chase you before, if there are past defaults or failed arrangements, if there’s a pattern of late lodgements and partial payments, they assume the worst.

Then there’s size and collectability. A $50,000 dispute on a solvent, asset-rich business is unlikely to trigger immediate wind-up. A $5 million dispute on a thinly capitalised company trading on the edge, with deteriorating financials and no clear path to payment, is a different story. The ATO will move quickly if they think delay means the debt becomes uncollectable.

Phoenix risk is a major factor. If the ATO suspects you’re preparing to walk away from the company, move assets, or restructure in a way that leaves the debt behind, they escalate hard. Director penalty notices, garnishees, and wind-up applications come fast.

Can you see the pattern?

The ATO’s decision to pursue aggressive recovery during a dispute is rarely about the dispute itself. It’s about whether you’re managing the debt side of the equation like a responsible business or like someone hoping the problem will go away.

If you want the ATO to hold off on garnishees and wind-up while your objection or appeal runs, you need to give them a reason to wait. That means engaging early, being transparent about your position, and showing that payment (or a structured resolution) is part of your plan, not something you’ll only consider if you lose the dispute.

Silence kills options.

Expert Tip

The ATO’s dispute resolution and debt collection areas operate separately, but they do talk to each other. If the debt team sees that you’re engaging constructively, proposing arrangements, providing financials, staying in touch, they’re far more likely to defer aggressive action while the dispute progresses. Treat both conversations as equally important.

Your Options When Recovery Starts During a Dispute

You receive a garnishee notice. Or a statutory demand. Or a director penalty notice. Your objection is still pending. The AAT hearing is six months away.

What do you actually do?

First, understand that doing nothing is not neutral. It’s a decision to let the ATO control the timeline and the outcome. Every day you delay narrows your options.

Here’s your realistic menu.

Pay under protest. You can pay the debt (or part of it) while continuing to dispute the assessment. If you win the dispute, the ATO refunds the money with interest. This option preserves your business, stops director penalties crystallising, and removes the wind-up threat. It’s not ideal, but if you have the cash and the alternative is insolvency, it’s often the smartest move.

Negotiate a payment arrangement. Even if you’re disputing the debt, you can propose staged payments to the ATO’s debt area. This is not an admission that the debt is correct. It’s a practical acknowledgment that the debt exists on paper and needs managing. A credible payment plan can stop garnishees and wind-up applications while your objection runs.

Request deferral or hardship relief. If paying would cause serious financial hardship (for example, it would force you to cease trading or make you insolvent), you can ask the ATO to defer collection. You’ll need to provide detailed financials and show that hardship is genuine, not manufactured. Success rates vary, but it’s worth trying if the alternative is insolvency.

Apply to set aside a statutory demand. If you’ve been served with a statutory demand based on a disputed debt, you can apply to the court to set it aside. You’ll need to show there’s a genuine dispute about the debt or that you have an offsetting claim. The application must be filed within 21 days. Miss that deadline and the presumption of insolvency arises.

Seek a stay of recovery. In limited circumstances, you can apply to the AAT or Federal Court for an order staying recovery action while your dispute is heard. Courts grant stays sparingly. You’ll need to show that enforcement would cause irreparable harm and that you have a reasonably arguable case. But if the ATO is moving to wind up a solvent company over a debt that may not exist, a stay application is worth considering.

Consider voluntary administration or restructuring. If the debt pressure is acute and the dispute will take time to resolve, voluntary administration or the small business restructuring regime can provide breathing room. Administrators can apply for court orders to manage ATO garnishees and can negotiate with creditors (including the ATO) while the business is stabilised. This is not giving up on the dispute. It’s creating space to resolve it properly without the company collapsing in the meantime.

Which option is right depends on your cash position, the strength of your dispute, and how far the ATO has escalated. But the principle is the same across all of them: you cannot treat the recovery track as something that will “sort itself out” once the dispute is resolved. By the time the dispute is resolved, the recovery damage may be irreversible.

The businesses that navigate this well are the ones that manage both conversations from day one. They engage with the ATO’s dispute resolution area on the merits. And they engage with the debt area on payment, deferral, or hardship. Those two conversations run in parallel. Neither waits for the other.

Key Point

Paying under protest or negotiating a payment arrangement while disputing the debt is not “giving in”. It’s managing business risk. The ATO refunds money if you win. But if you let the company be wound up because you were waiting for the objection to succeed, there’s no business left to save.

Using Restructuring Tools to Manage ATO Pressure

Voluntary administration and restructuring are often seen as last resorts. But when the ATO is escalating recovery during a dispute, they can be strategic tools, not admissions of defeat.

Here’s why.

When a company enters voluntary administration, an automatic stay comes into effect. Creditors (including the ATO) cannot continue or commence wind-up proceedings without leave of the court. The administrators take control, assess the company’s position, and work out whether it can be rescued or whether liquidation is inevitable.

Importantly, administrators can apply to the court for orders that affect ATO garnishee notices. Courts have broad powers to make orders facilitating the administration, including orders that release garnisheed funds so the company can trade and pay employees. If the garnishee would otherwise kill a viable business, the court may intervene.

This gives breathing room. The dispute over the tax assessment can continue. The ATO remains a creditor. But the company isn’t being strangled by garnishees or threatened with wind-up while the dispute plays out.

The small business restructuring regime offers similar protection for eligible companies, with less disruption and lower costs. A restructuring practitioner is appointed, but the directors remain in control of the business. Creditors cannot wind up the company during the restructuring process, and the company can trade while a plan is developed.

Can you see how this changes the negotiation?

If the ATO knows the company is insolvent and has no restructuring protection, they have leverage. Garnishees and wind-up threats force quick settlements. But if the company is under administration or restructuring, the ATO has to engage properly. They become one creditor among many, and the process is supervised by a practitioner and the court.

This is not about avoiding the debt. It’s about creating a structured environment where the dispute can be resolved without the company collapsing in the meantime.

Does this mean every disputed tax debt should trigger voluntary administration? Of course not. But if the ATO’s recovery action is going to kill the business before the dispute is resolved, restructuring may be the only way to keep both processes alive.

Timing is everything. The earlier you bring in restructuring advisors, the more options you have. By the time accounts are frozen and the wind-up application is filed, the value in the business has often evaporated.

Expert Tip

Voluntary administration is not a “nuclear option”. Used strategically, it can be the tool that protects a viable business from ATO recovery action long enough to resolve a genuine dispute. But it only works if you act early, before the business is hollowed out by garnishees and trading pressure.

Practical Steps in the First 48 Hours After a Garnishee or Wind-Up Threat

You open the mail. Garnishee notice. Or statutory demand. Or both.

The next 48 hours matter more than the next 48 weeks.

Here’s what you do.

Confirm the details. Contact your bank (for garnishees) or the ATO (for statutory demands) and confirm exactly what’s been frozen or claimed. Get the reference numbers, the amount, and the basis. Misunderstanding the scope of a garnishee or the deadline on a statutory demand costs time you don’t have.

Assess the underlying debt. Is the debt genuinely disputed, or is this an enforcement action on an undisputed liability you’ve been unable to pay? If there’s no real dispute, your options narrow to payment, arrangement, or restructuring. If the debt is disputed and you have a credible objection or appeal on foot, that changes the strategy.

Contact the ATO’s debt area immediately. Do not assume that because you’re in dispute, the debt team knows or cares. Call them. Explain your position. Ask what it would take to defer or reduce the garnishee, or to reach an arrangement that avoids wind-up. Some officers have discretion. Use it.

Talk to your disputes advisor. If you’re mid-objection or appeal, your tax disputes lawyer needs to know the ATO is escalating recovery. They may be able to coordinate with the debt team, or advise whether seeking a stay or other court protection is realistic.

Assess solvency and director risk. If the garnishee or statutory demand pushes the company into insolvency (or if it’s already insolvent), you have director duties to consider. Trading while insolvent exposes you personally. If the company can’t pay its debts as they fall due, you need restructuring or insolvency advice immediately, not in three weeks.

Consider your cash position. Can you pay the debt (or part of it) to stop the escalation? If you can, is it worth doing, even if you think the debt is wrong? Paying under protest is commercially smart if it means the business survives to fight the dispute.

Do not ignore a statutory demand. You have 21 days to respond (pay, arrange, or apply to set aside). Miss that deadline and the presumption of insolvency arises. Set a reminder. Brief a lawyer. File the application early if you’re going to challenge it.

Document everything. Every phone call with the ATO, every email, every proposal you make. If this ends up in court (challenging a demand, seeking a stay, defending wind-up), you’ll need a clear record of what you did and when.

What you do not do is wait. You do not assume the objection team will sort it out. You do not hope the ATO will “see reason”. They’ve already made a decision by issuing the garnishee or demand. Your job now is to change that decision or mitigate the damage.

Speed and engagement are the only things that preserve options.

Expert Tip

In the first 48 hours, your goal is not to solve everything. It’s to stabilise the situation, understand what’s actually happening, and put in place the immediate actions that stop things getting worse. The long-term strategy comes after you’ve stopped the bleeding.

When to Bring in Specialist Disputes and Insolvency Advice

Most businesses wait too long.

They wait because they think the dispute will resolve itself. Or because they believe the ATO won’t actually follow through on threats. Or because bringing in lawyers and restructuring advisors feels like escalation, and maybe escalation can be avoided if they just stay quiet.

By the time they call, the account has been swept, the statutory demand has been served, and the options have narrowed to “pay now” or “restructure fast”.

Here’s when you should actually engage specialist advice.

As soon as you receive an amended assessment you intend to dispute. Do not wait until the ATO starts recovery action. Get disputes advice early so you can lodge a proper objection, and get commercial advice on how to manage the debt side of things while the dispute runs. The two tracks start the moment the assessment issues.

The moment a garnishee notice or statutory demand is served. These are not “letters for the file”. They are enforcement actions with immediate consequences. You need a disputes lawyer to assess whether the debt can be challenged, and a restructuring advisor to assess whether the company can survive the hit.

If the ATO threatens director penalty notices. Director penalties make you personally liable for the company’s unpaid PAYG or SGC. Once a penalty is “locked down”, you cannot escape it even if the company is wound up. If a director penalty notice arrives, you have 21 days to act. Get advice on day one.

If you’re considering paying a disputed debt just to stop recovery action. Paying under protest is sometimes the right move, but you want to be certain there isn’t a better path (deferral, stay, restructuring). A senior disputes partner can tell you, quickly, whether your dispute has enough substance to justify holding the line or whether payment is the pragmatic answer.

If the company is insolvent or approaching insolvency. This is not just about the ATO. If the combination of the disputed debt and other liabilities means the company cannot pay its debts as they fall due, you have director duties that override everything else. You need restructuring advice before you trade another day.

Can you see the pattern?

The businesses that come through ATO disputes and recovery intact are the ones that treat both problems as urgent from the start. They do not assume that “doing the right thing” (lodging an objection, engaging with the ATO, trying to be reasonable) will stop the Commissioner from using every power available.

The ATO is not your enemy. But the ATO is not your partner, either. They are a creditor with statutory powers, and those powers do not pause just because you’re disputing the debt.

Specialist advice is not about hiring more people. It is about making sure you have someone who understands both the dispute track and the recovery track, and who can help you manage them in parallel. Because that is the only way to protect the business while fighting the case.

Key Point

The cost of early advice is a rounding error compared to the cost of a garnishee that shuts down your business, or a wind-up application that forces a fire sale, or a director penalty that attaches to you personally. Engage early, when options are still wide open.

Conclusion

Litigation is complex, yes. But the pathway shouldn’t be.

If you take one thing from this article, let it be this: a tax dispute and ATO recovery action are not the same thing. They are parallel tracks. Objecting does not stop the Commissioner from collecting. Winning the dispute two years from now does not undo a garnishee that destroys your business today.

The businesses that navigate this well are the ones that manage both tracks from the start. They fight the case on its merits. And they engage with the ATO on payment, deferral, or restructuring so the business survives long enough to see the dispute resolved.

If the ATO is escalating recovery while you’re mid-dispute, you do not have time to “see how things play out”. You have days, not months, to stabilise the situation and preserve your options.

The right advisors will not just handle your dispute. They will help you see the full picture, make the hard decisions early, and execute with clarity. That is what keeps companies solvent and directors protected, even when the ATO is playing hardball.

Dispute and recovery are two conversations. You need a strategy for both.

Disclaimer: This article provides general information only and does not constitute legal advice. The interaction between tax disputes and ATO recovery action depends on the specific facts of your case, including the nature of the debt, your compliance history, and the stage of any dispute. If you are facing ATO recovery action or considering disputing an assessment, seek specialist legal advice immediately. Aptum Legal is a litigation-only commercial and tax disputes firm. We act for businesses and directors navigating ATO disputes, garnishee notices, and insolvency-related issues.

About the Author
Michael Buscema is a tax litigator with rare positioning to help clients resolve complex disputes with the ATO and SRO. For 11 years prior to joining Aptum, Michael worked for the ATO and Commonwealth Treasury, holding a range of senior positions including acting Assistant Commissioner of the ATO. Michael works with listed companies and private wealthy groups to achieve outcomes in areas such as R&D, depreciation of intangibles, Part IVA, and valuation disputes. Michael supports clients to make confident decisions throughout the lifecycle of a tax dispute, including at audit, objection, reviews to the ART and appeals to the Federal... read more

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