Official form guide
Form 509 is an ASIC filing used to tell the Australian Securities and Investments Commission that a company has appointed an administrator. It is required whenever a company enters administration under the Corporations Act.
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Form Overview
Form 509 is an ASIC filing used to tell the Australian Securities and Investments Commission that a company has appointed an administrator. It is required whenever a company enters administration under the Corporations Act.
Plain English
If a company can’t pay its debts and an administrator is appointed, the company must let ASIC know. This form is the official way to do that.
Submission Date
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Voluntary liquidation
Different process for winding up
✓ Verify the company is not under administration
Change of officeholder
Records a new director or secretary, not an administrator
✓ Confirm the change is not an administrator appointment
Court‑ordered administration
May require additional court documentation
✓ Ensure court order is attached if required
Appointment of liquidator after administration
Different form for liquidation stage
✓ Confirm administration has ended before using
The filing must be made promptly after the appointment; delays can trigger enforcement action.
Field map
Entity
2 items
The exact registered name of the company or business.
The Australian Company Number or Australian Business Number.
Change
2 items
What you are registering or notifying — for example, a change of director, address, or share structure.
The specific new details and the date the change took effect.
Authorisation
1 items
Signed or authorised by a director or authorised agent.
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Fillable formOpen in Editor->Form 509 is the current ASIC form for notifying an administrator appointment. No recent amendment notices are publicly listed.
Quick Facts
Downloads & source
Mixing up Form 509 with Form 484 (change of officeholder).
Assuming a fee is not required when the form may carry a lodgement charge.
Leaving the administrator’s licence number blank.
Submitting the form before the official appointment date.
Using the form for a liquidation appointment instead of administration.
Failing to attach a court order when the appointment is court‑ordered.
Entering the company’s ABN instead of the ACN.
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