Superannuation contribution rates vary significantly across Australian income levels. While the superannuation guarantee applies equally to all eligible employees, higher income earners are more likely to make voluntary concessional contributions through salary sacrifice arrangements.
The concessional contributions cap limits the total of employer and personal deductible contributions to $30,000 per financial year in 2025-26. High income earners who reach this cap cannot further reduce taxable income through additional concessional contributions.
Low income earners benefit from the superannuation co-contribution scheme, where the government contributes up to $500 for eligible individuals who make after-tax contributions. The low income superannuation tax offset also refunds contributions tax for those earning below the threshold.
ATO Taxation Statistics show that voluntary superannuation contributions are heavily concentrated among higher income earners who have the financial capacity to contribute beyond the compulsory guarantee amount.
Data sourced from ATO Taxation Statistics superannuation tables and APRA Quarterly Superannuation Statistics. Updated annually.