This is the ATO's view.
http://law.ato.gov.au/atolaw/view.htm?docid=ITR/IT2167/nat/ato/00001
Fenix, where did you get the info that the Qld RTA are only interested if there are more than 4 tenants? Their website info says boarders are required to lodge bonds, though are not subject to the rest of the tenancy act.
http://www.rta.qld.gov.au/share_houses.cfm
http://law.ato.gov.au/atolaw/view.htm?docid=ITR/IT2167/nat/ato/00001
Fenix, where did you get the info that the Qld RTA are only interested if there are more than 4 tenants? Their website info says boarders are required to lodge bonds, though are not subject to the rest of the tenancy act.
http://www.rta.qld.gov.au/share_houses.cfm