Apply for Australian Business Number [SIMULATOR]

Important information

If you are a tax professional, we recommend you access the ABN application via Tax Professional's ServicesExternal link.
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 evidenceExternal link   that you are entitled to an ABN.
  • For each false or misleading statementExternal link 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 External linkit within 28 days of any change and cancel it if you are no longer trading or carrying on an enterprise.