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 →
Bankruptcy can release you from existing tax debts - but it does not release you from the obligation to lodge returns, before, during or after. If you're insolvent or heading that way with years of unlodged returns, the order of operations matters enormously, and getting it wrong can leave you with post-bankruptcy debts that insolvency was supposed to solve.
What bankruptcy actually does to tax debt
Income tax debts incurred before bankruptcy are generally provable debts - they're captured and released on discharge, like other unsecured debts. That's the relief side. The obligations side is unaffected: you must keep lodging returns each year of the bankruptcy, your trustee needs your income details (income contributions can apply above thresholds), and any tax debt arising from income after the bankruptcy date is yours and survives discharge. The unlodged backlog matters here: until returns are lodged, nobody - not you, not your trustee, not the ATO - actually knows which debts exist to be captured.
Why lodging the backlog first usually helps
Lodging quantifies the pre-bankruptcy debt so it's properly provable, surfaces refund years (refunds for pre-bankruptcy periods generally vest in the trustee, but they still reduce the net mess), stops default assessments - which can otherwise massively overstate the debt being carried into your insolvency decision - and gives an accurate picture for the threshold question of whether bankruptcy is even necessary. We see people contemplating bankruptcy over a feared six-figure debt that, properly lodged with deductions, GST credits and remission, lands at a number a payment plan can handle. The ATO's roughly $50 billion collectable debt book is managed mostly through payment plans, not insolvencies, for exactly this reason.
The alternatives worth pricing first
Before bankruptcy: a lodged-up position plus an evidence-based remission application (penalties and 11.43% compounding interest often form a large slice of old debts) plus a payment plan sized to genuine capacity resolves the majority of cases we see. The ATO also has formal hardship release provisions for individuals in serious hardship for some tax debts. Bankruptcy remains the right tool sometimes - but it's a decision to make with an exact number, not a feared one, and its consequences (credit reporting for years, asset implications, income contributions, restrictions) deserve the comparison.
Frequently asked questions
I'm already bankrupt - do I still lodge my old returns?
Will the ATO chase me for pre-bankruptcy tax after discharge?
Should I lodge the backlog before deciding on bankruptcy?
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.

