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Public country-by-country (CBC) registration form

Download the Public country-by-country (CBC) reporting registration form (NAT 75645) for Public CBC reporting parents.

Last updated 30 October 2025

Who can register for Public CBC reporting

All Public country-by-country (CBC) reporting parent entities (whether located overseas or in Australia) can register with the ATO.

Registration allows for more efficient interactions with us, including:

  • nominating an authorised representative for your entity
  • providing your Public CBC report to us
  • requesting an extension of time to provide your Public CBC report
  • requesting an exemption from reporting obligations.

When to use the form

Public CBC reporting parents are encouraged to register at least 4 weeks before the date they intend to engage with us on a public CBC matter.

Getting the registration form

The form is a fillable PDF file which you need to fill out on-screen. Do not print and write on the form.

You must complete the form in English.

To access the form, you must save it to your desktop computer or laptop which has the latest version of Adobe Acrobat installed.

Follow these steps:

  • Right click on Public country-by-country registration form (NAT 75645, PDF, 316KB)This link will download a file.
  • Select Save target as (or similar option, depending on your internet browner) to save it to your computer.
  • Open the saved form with Adobe Acrobat Reader DC.
  • Before filling in the form, select Enable all features (near the top of the screen) or enable JavaScript (if prompted).
  • Once you have completed the form, use Adobe Acrobat's Fill & Sign tool to add your signature. Alternatively use the draw or add image function.

Make sure you keep a copy of the completed form and any attachments for your own records.

Form instructions

For help completing the form, see Instructions to complete Public country-by-country registration.

Lodging the form

Email your completed Public country-by-country registration form (NAT 75645) to PublicCBCreports@ato.gov.au. You will receive a receipt email shortly afterwards.

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