Calculating Super Contributions Surcharge
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/superannuation-contributions-surcharge-information/super-contributions-surcharge/calculating-super-contributions-surcharge
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