NO TFN Supplied Additional Income TAX
ATO (CWLTH) resource. Rules Mate indexes this as part of the Australian compliance corpus. Click through for the regulator's primary source.
https://www.ato.gov.au/tax-and-super-professionals/for-superannuation-professionals/apra-regulated-funds/managing-member-benefits/taxation-of-member-super-benefits/tax-file-numbers-and-super-contributions/no-tfn-supplied-additional-income-tax
Rules Mate indexes Australian government compliance resources to make them searchable. We link to + summarise; always verify the live source before acting.