Each state and territory in Australia has its own government agency and regulatory requirements that landlords must comply with.
Here are links to the Bond lodgement forms for each jurisdiction:
New South Wales (NSW)
https://www.service.nsw.gov.au/transaction/register-rental-bonds-online-account-private-landlords
Queensland (QLD)
https://www.rta.qld.gov.au/Renting/Starting-a-tenancy/Rental-bond
Victoria (VIC)
https://rentalbonds.vic.gov.au/
Western Australia (WA)
https://www.commerce.wa.gov.au/consumer-protection/bonds-forms
South Australia (SA)
https://www.sa.gov.au/topics/housing/renting-and-letting/residential-bonds/lodging-and-managing-a-bond
Tasmania (TAS)
https://www.cbos.tas.gov.au/topics/housing/renting/beginning-tenancy/condition-reports
Northern Territory (NT)
http://www.consumeraffairs.nt.gov.au/ForConsumers/ResidentialTenancies/Documents/bonds_or_security_deposits_factsheet.pdf
Australian Capital Territory (ACT)
https://www.revenue.act.gov.au/rental-bonds
