Looking for some helpful resources about business, I highly recommend https://www.smallbusiness.wa.gov.au.
Below (as an image) is a great business startup checklist that they provide. You can download a copy from:
https://www.smallbusiness.wa.gov.au/sites/default/files/Starting-a-business-checklist.docx
Need some support with your business, just reach out to magandamakers@gmail.com.
Maree and the Maganda Makers team
https://magandamakers.business/club-team/