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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 22 August 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.

Getting the registration form

Download the Public country-by-country registration form (NAT 75645, PDF 306KB)This link will download a file and save it to your computer.

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 the ATO on a public CBC matter.

Completing the form

The form is a fillable PDF file to type in and fill out on-screen. Don't print and write on the form. You must complete the form in English. Use Adobe Acrobat's Fill & Sign tool to add signature, alternatively use the draw or add image function.

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

When saving the form to submit to the ATO, ensure the file is saved in PDF format, using the systems native 'Save As' functionality. Don't export or transform the file through an export feature

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

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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