State
Maxi rule
NSW
Maxi taxis (5+ passengers, or wheelchair-accessible) are billed at 150% of the standard meter — applied to flagfall, per-km and waiting time. Sydney Airport → Sydney CBD maxi fixed fare is A$80.
VIC
A high-occupancy fee of A$17.80 is added to the metered fare when a maxi is used or when 5+ passengers are carried. The per-km meter itself does not change.
QLD
Maxi taxis (5+ passengers) attract a high-occupancy surcharge in addition to the metered fare. The exact amount is published by the Department of Transport and Main Roads in the current schedule.
WA
Multi-purpose maxi taxis charge the standard metropolitan meter; a high-occupancy surcharge applies once 5+ passengers are carried.
SA
Access cabs and maxi taxis charge the regulated metropolitan meter with a small high-occupancy fee added for 5+ passengers.
ACT
Maxi taxis (5+ passengers) attract a high-occupancy surcharge added to the metered fare.
NT
NT maxi taxis run the territory metered rate; surcharges for high occupancy are minimal.
TAS
Tasmanian maxi taxis charge the regulated meter; a high-occupancy charge applies for 5+ passengers.