Understand your ATO letter
Holding a letter, SMS or myGov message and not sure what it is? Understand your ATO letter decodes the common ones, from 551 overdue to garnishee notices.
ATO late lodgement penalty: up to $364 per 28 days, capped at $1,820 per document · interest 11.43% p.a. compounding daily · See how to remit them →
What can you do if you can't pay your tax debt?
You have more choices than a single lump-sum payment, and the right one depends on the size of the debt, whether it's personal or business, and how temporary the cash-flow problem is. Below we walk through each option so you can see which fits your situation, then compare them side by side.
This suits anyone who can afford regular payments but not a lump sum. See our full guide to ATO payment plans for how to set one up and what strengthens an application.
A deferral suits a short, clearly explainable gap, such as waiting on an insurance payout or a large invoice being paid. It buys time without committing you to a formal instalment schedule.
Remission doesn't reduce the tax owed itself, only the interest, but on an old debt that can still be a meaningful amount. Read more in our guide to the ATO general interest charge.
Serious hardship release is assessed strictly and generally requires detailed evidence of your financial position. It's not available to companies, only individuals and some sole traders in genuine financial distress.
Settlements are uncommon and generally reserved for cases where full recovery is very unlikely, such as insolvency scenarios. Specialist debt-negotiation services such as TaxPulse (taxpulsehq.com) focus specifically on these negotiations for larger or more entrenched debts.
This is a last-resort path and always needs licensed insolvency or legal advice rather than a tax agent alone, particularly for company directors. See our guide on director penalty notices if company debt has become personal.
| Option | Who it suits | Effect on interest | Difficulty to get |
|---|---|---|---|
| Instalment arrangement | Most individuals and businesses | GIC usually still applies | Easy for debts under $200,000 |
| Deferral | Short, clearly explainable cash-flow gaps | GIC usually still applies | Moderate - needs a good reason |
| Interest (GIC) remission | Genuine hardship or exceptional circumstances | Reduces or removes interest only | Moderate to hard |
| Serious hardship release | Individuals facing genuine financial hardship | Can remove the debt itself | Hard - strict evidence needed |
| Settlement / compromise | Debts unlikely to be fully recoverable | Reduces the debt itself | Hard - limited circumstances |
| Insolvency | Debts that genuinely can't be repaid | Debt formally dealt with in the process | Requires licensed insolvency advice |
What does the ATO do if you ignore a debt?
The ATO escalates in stages, starting with reminder letters and phone calls, then moving to firmer recovery action if a debt is simply left unpaid. This can include a garnishee notice, director penalty action for companies, or referral to credit reporting bureaus for larger business debts.
Garnishee notices are generally used once other contact and payment attempts have failed. Company directors should also be aware that unpaid PAYG withholding, GST or super can become personally payable through a director penalty notice, so ignoring company debt carries extra personal risk.
Why does lodgement always come first?
Because the ATO generally won't agree to a payment plan, deferral or hardship release until your outstanding tax returns and BAS are lodged and the debt figure is confirmed. This is the step people underestimate when they're stressed about debt they haven't fully calculated yet.
If you're behind on lodgements as well as payments, start with our overdue tax returns guide, or go straight to our overdue sole trader or overdue company lodgement services so a real number is on the table before you negotiate anything.
Frequently asked questions
Will the ATO waive tax debt?
What is serious hardship?
Can the ATO take money from my bank account?
Does ATO debt affect a mortgage application?
Can old debts be settled for less?
General information only - not personal tax, financial or legal advice. Consider your own circumstances or speak to a registered tax agent. Remission of penalties or interest and payment plans are decisions of the ATO and outcomes can't be guaranteed.

