If you are making the statement, ‘i need to apply for a grant for free’, then you may be referring to as not having to pay the grant back in respect to a small business loan grants requirement. In this case the Australian government may have something to offer you. In answer to your statement, ‘i need to apply for a grant for free’, what you would need to do is review what grants and programs the Australian government have to offer for small businesses and see which one is most applicable to you.
You can also take advantage of the Small Business Startup Assessment Tool below and see the tools and resources you need to succeed at launching your business. It takes just a minute and will also tell you if there may be any funding programs available.