ATO & tax debt
The ATO debt timeline
ATO collection follows a recognisable sequence, from a missed due date to a winding-up application. Knowing which stage you are at tells you how much time you have and which options remain.
Blair Jones
Customer Relations Manager
· 8 min read

Day one: the due date passes
Nothing dramatic happens on the day. That is the problem with this stage. The general interest charge starts accruing from the day after the due date, it is calculated daily and it compounds daily, and none of that produces a letter or a phone call. The balance simply begins to grow in the background.
This is the cheapest point at which to act, and almost nobody does, because there is nothing forcing the issue. If you know a payment is going to be missed, ring before it is, or have your agent do it. A plan arranged before the due date is a different conversation to one arranged after three reminders.
Weeks one to eight: reminders and penalties
Automated contact starts. An SMS, then letters, then a phone call. The tone is administrative. Many businesses read this stage as low-stakes because it sounds low-stakes, which is a mistake in one specific respect.
- If activity statements or returns are outstanding, failure-to-lodge penalties accrue separately from the interest, and they scale with the size of the entity.
- The ATO may refer smaller or older debts to an external collection agency acting on its behalf. That is still ATO debt, not a sold debt.
- Every unanswered contact moves the file along a path where the next tools are legal rather than administrative.
- This is the widest point of the finance window. Almost every lender tier is still available.
The escalation ladder
From here the tools change. Each of these is a discrete step, and each one narrows what can be done next.
- 01
Firmer demand and direct contact
A letter setting a date, and often a call. This is the last stage that is purely administrative, and the last stage at which a routine payment plan is straightforward.
- 02
Director penalty notice
Applies to PAYG withholding, GST and the superannuation guarantee charge. It makes a director personally liable and it carries 21 days from the date on the notice.
- 03
Disclosure to credit reporting bureaus
Preceded by a notice of intent. Once the record is live, trade credit and lender appetite both tighten, which affects trading as well as borrowing.
- 04
Garnishee notice
Issued to your bank, your debtors or a merchant facility, without a court order. Funds are taken at source, which is why cash flow can fail overnight at this stage.
- 05
Statutory demand
A formal demand under the Corporations Act with 21 days to pay or apply to set it aside. Failure to comply creates a presumption that the company is insolvent.
- 06
Winding-up application
Court proceedings to have a liquidator appointed. For sole traders and individuals the equivalent path runs through a bankruptcy notice and a creditor’s petition.

Director penalty notices: the 21 days that matter
A director penalty notice is the point at which a company problem becomes a personal one. The company owes the amount, and the director is made liable for an equal amount alongside it.
There are two versions. Where the relevant amounts were reported within the required timeframe, the notice is a non-lockdown notice, and the director can respond by paying, appointing a voluntary administrator, appointing a small business restructuring practitioner, or beginning a winding up. Where they were not reported in time, it is a lockdown notice, and only payment removes the liability.
Non-lockdown notice
- The relevant amounts were reported within the required timeframe.
- Paying the amount remits the penalty.
- Appointing a voluntary administrator or a restructuring practitioner can remit it.
- Beginning a winding up is also an available response.
Lockdown notice
- The amounts were not reported in time.
- Payment is the only response that removes the liability.
- An insolvency appointment does not remit the penalty.
- The same 21 days apply, running from the date on the notice.
Twenty-one days is enough time to arrange finance only if the file is ready. It is not enough time to lodge two years of outstanding returns, obtain a valuation and get a bank through credit. This is where private lending genuinely earns its cost, and it is also why the earlier stages are worth taking seriously.
What twenty-one days actually looks like
Day 0 — the date on the notice
The 21 days start here, whether or not the envelope has been opened. It is posted to the director’s residential address as recorded with ASIC.
Days 1 to 3
Delivery. Days already spent before anyone knows. Write the deadline on the front of the notice, counted from the date printed on it rather than the day it arrived.
Days 3 to 7
Confirm the balance and which components the notice covers, and engage the accountant and, where the company may be insolvent, a registered insolvency practitioner.
Days 7 to 14
A funded payout has to be assembled inside this stretch: lodgements current, a valuation ordered, security identified and a lender briefed. Processes that take weeks do not fit here.
Day 21
The response is due. After it, the director carries personal liability for an equal amount and the remaining options are narrower and dearer.
Three weeks sounds like time. Laid out as a schedule it is closer to a fortnight of working days, and that fortnight only exists if the lodgements are already current. This is the reason the quiet stages earlier in this page matter.
An illustrative working sequence, not legal advice. Take advice on any notice you have actually received.
View as a table
| When | What happens |
|---|---|
| Day 0 — the date on the notice | The 21 days start here, whether or not the envelope has been opened. It is posted to the director’s residential address as recorded with ASIC. |
| Days 1 to 3 | Delivery. Days already spent before anyone knows. Write the deadline on the front of the notice, counted from the date printed on it rather than the day it arrived. |
| Days 3 to 7 | Confirm the balance and which components the notice covers, and engage the accountant and, where the company may be insolvent, a registered insolvency practitioner. |
| Days 7 to 14 | A funded payout has to be assembled inside this stretch: lodgements current, a valuation ordered, security identified and a lender briefed. Processes that take weeks do not fit here. |
| Day 21 | The response is due. After it, the director carries personal liability for an equal amount and the remaining options are narrower and dearer. |
Garnishee notices
A garnishee notice instructs a third party who holds money for you, or who owes money to you, to pay it to the ATO instead. It requires no court order and it can be issued to more than one party.
- To your bank, capturing funds in the account and often a proportion of future deposits.
- To your customers, who then pay the ATO rather than you. The commercial damage of that conversation is frequently worse than the money.
- To a merchant facility or payment processor, intercepting card takings.
The practical effect is that payroll can fail without warning. If a garnishee notice has been issued, treat it as an emergency, get your accountant on the phone the same day, and understand that lender options from here are narrower and faster rather than cheaper.
Statutory demand and winding up
A statutory demand is a formal document under the Corporations Act for a debt above a set minimum amount. The company has 21 days to pay, reach an agreement, or apply to the court to set the demand aside. Doing nothing for 21 days creates a presumption of insolvency that the company then has to rebut in a winding-up application.
- Statutory demand
- A formal demand under the Corporations Act for a debt above a set minimum. Twenty-one days to pay, agree terms, or apply to set it aside.
- Set-aside application
- A court application disputing the demand. The deadline is hard, there are no extensions, and it needs a solicitor from day one.
- Presumption of insolvency
- What arises when a demand goes unanswered. The company then has to show it can pay, rather than the creditor having to show it cannot.
- Winding-up application
- Court proceedings to appoint a liquidator. For a sole trader the equivalent path runs through a bankruptcy notice and a creditor’s petition.
The set-aside application is a legal process with a hard deadline and no extensions. It requires a solicitor, and it requires one immediately, not at the end of the second week.
Finance can still answer a statutory demand, because paying the debt removes its basis. What changes is who will lend and how quickly. At this stage the realistic options are private and short-term, priced for speed and secured against property, with a documented exit into a longer-term facility once the pressure is off.
Where the finance window closes
| Stage | Time you generally have | Who will realistically look |
|---|---|---|
| Missed due date, reminders | Months | Banks, non-banks, specialists, private |
| Firm demand, payment plan in default | Weeks to months | Non-banks, specialists, private |
| Director penalty notice issued | 21 days from the notice date | Specialists and private, if the file is ready |
| Debt disclosed to credit bureaus | Ongoing while it is live | Specialists and private |
| Garnishee notice issued | Days | Mostly private |
| Statutory demand served | 21 days, no extensions | Private, alongside legal advice |
| Winding-up application filed | Court-controlled | Legal and insolvency advice comes first |
The pattern is not subtle. Every step down that table costs more and takes options away. The cheapest money in this whole process is the money you arrange in the first column.

What to do, at whatever stage you are at
- 01Establish exactly where you are. Pull the ATO account statements and put every notice you have received in date order with its deadline written on it.
- 02Bring lodgements current. It is the single act that most improves your position, and it costs nothing but your agent’s time.
- 03Work out which components carry personal liability. PAYG withholding, GST and the superannuation guarantee charge behave differently to the rest.
- 04Get the right professional for the right question. A registered tax agent for the tax, a solicitor for a statutory demand, a registered insolvency practitioner if the business cannot trade through it, and a broker for the funding.
- 05Decide between a payment plan and a payout on the numbers, not on how each one feels.
- 06Fix the cause. Set aside GST, withholding and super weekly rather than at the end of the quarter, so the next twelve months do not repeat the last twelve.
Four questions, four different people
- Registered tax agent — the balance and the lodgements
- Solicitor — anything carrying a court deadline
- Registered insolvency practitioner — whether the company can trade through it
- Broker — whether a payout can be funded in the time left
One response, inside the deadline on the notice
No single adviser covers all of this, and the common failure is not bad advice — it is sequencing. A broker briefed in week three of a 21-day notice, or an insolvency practitioner called after the set-aside deadline has gone, is the right person consulted at the wrong hour.
Which of these you need depends on the stage you are at. Nothing here is tax, legal or insolvency advice.
View as a table
| In | Out |
|---|---|
| Registered tax agent — the balance and the lodgements | One response, inside the deadline on the notice |
| Solicitor — anything carrying a court deadline | |
| Registered insolvency practitioner — whether the company can trade through it | |
| Broker — whether a payout can be funded in the time left |







