There are a currently a few State grants re COVID19 you might like to check out. You may NOT be eligible due to the strict criteria.
Note: There are specific industry requirements and possibly also a requirement to have paid permanent employees prior to 01 Mar 2020 (ie a "COVID19 business participant" is NOT regarded as an employee, for this funding)
NSW
QLD
SA
WA
VIC
ACT
NT
TAS