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Important information

Alert

If you are a tax professional, we recommend you access the ABN application via Tax Professional's Services.

Before starting your ABN application, you need to read and confirm you understand that:
  • We review ABN applications to ensure only genuine businesses get, and keep, an ABN. You may need to provide evidence that you are entitled to an ABN. You may need to provide evidence that you are entitled to an ABN.
  • For each false or misleading statement made in your ABN application, a penalty of up to $12,600 may be applied.
  • We will validate your information with other agencies.
  • Once you have an ABN, you must update it within 28 days of any change and cancel it if you are no longer trading or carrying on an enterprise.

Privacy

Your privacy is important to us. Read the privacy statement before applying for an ABN.