 The International 100 and the Australian Grand Prix were also rounds of the 1965 Tasman Series.Championship points were awarded on a 9-6-4-3-2-1 basis to the first six placegetters, however only holders of a current and valid full General Competition Licence issued by CAMS were eligible.The title was awarded to the driver gaining the highest points total in the Australian Grand Prix and any four of the other races.