Salary Sacrifice Super and the Minimum Wage: How It Affects Your Pay Check

Salary Sacrifice Super and the Minimum Wage

Salary sacrifice super is an arrangement where you agree to forgo part of your cash wage in exchange for additional superannuation contributions from your employer. While this can be a tax-effective way to boost your retirement savings, it raises an important question: how does it affect your entitlement to the minimum wage?

This guide explains the interaction between salary sacrifice super and Australia's pay floors. We'll separate the legal minimum from survey averages, award rates, and negotiated salaries, and give you a practical check you can do with your own hourly rate.

The Legal Minimum

The Fair Work Commission sets the national minimum wage. From the first full pay period on or after 1 July 2026, the adult national minimum is $26.44 per hour or $1,004.90 per week for a 38-hour week. Casual employees receive a loading of 25%, making the casual minimum $33.05 per hour.

These rates apply to national-system employees who are not covered by a modern award or enterprise agreement. If you are covered by an award, the award's minimum classification rate applies, but it cannot be lower than the national minimum. Some awards have an introductory rate (first six months) of $25.74 per hour or $978.10 per week.

Juniors, apprentices, trainees, and supported wage employees can receive less. For award-free juniors, the percentages range from 36.8% for under 16 to 97.7% for 20-year-olds. Apprentice and trainee rates for award-free employees follow the Miscellaneous Award.

It is important to note that the super guarantee is paid on top of these minimum rates. From 1 July 2026, the super guarantee is 12% of ordinary time earnings. So an adult employee on the national minimum of $26.44 per hour would also receive an additional $3.17 per hour in super contributions, making total remuneration $29.61 per hour.

Salary Sacrifice and the Minimum Wage

When you salary sacrifice super, your employer pays a portion of your cash wage into your super fund instead of to you directly. The cash wage you receive is reduced, but the super guarantee is still calculated on your ordinary time earnings (which includes the sacrificed amount).

Crucially, the cash component of your wage must still meet the minimum wage. The Fair Work Act requires that the rate of pay for ordinary hours worked is at least the national minimum wage or applicable award rate. Salary sacrifice cannot reduce your cash wage below that floor. If your cash rate after sacrifice falls under $26.44 per hour (or the relevant award rate), the arrangement is unlawful, even if your total package including super exceeds the minimum.

For example, suppose your ordinary hourly rate is $30.00 and you sacrifice $5.00 per hour into super. Your cash wage becomes $25.00 per hour, which is below the national minimum. This would be a breach. The employer would still need to pay the super guarantee on the $30.00 ordinary time earnings, but the cash shortfall must be corrected.

Survey Averages vs. Legal Minimum

The Australian Bureau of Statistics (ABS) reports that in May 2026, full-time adult ordinary-time earnings averaged $2,083.70 per week, and all employees averaged $1,579.20 per week. These are survey averages, not legal floors. Your salary sacrifice arrangement does not need to match these averages; it only needs to comply with the legal minimum and any applicable award or agreement.

Award Rates and Enterprise Agreements

If you are covered by a modern award, the award's minimum classification rate applies. That rate may be higher than the national minimum. An enterprise agreement can also set higher rates. Salary sacrifice super is still permitted, but the cash rate after sacrifice must meet the award or agreement rate.

Practical Check: Comparing Your Hourly Rate

To check if your salary sacrifice arrangement complies, follow these steps:

1. Determine your applicable pay floor. Are you award-free? Then use the national minimum ($26.44/h). Covered by an award? Find the minimum rate for your classification. Check if you are a junior, apprentice, or trainee.
2. Calculate your cash hourly rate after salary sacrifice. Divide your gross cash pay (before tax but after the sacrifice) by the ordinary hours worked.
3. Compare. If your cash rate is below the floor, the arrangement is not allowed. Your employer must increase your cash wage to at least the minimum, even if total super contributions are higher.

Remember, the super guarantee is separate. Your employer must pay 12% on your ordinary time earnings (including the sacrificed amount) into your super fund. This is not part of your cash wage.

For more details on which minimum wage applies to you, see Which minimum wage applies. For rate tables covering awards and juniors, see Rate tables.

FAQs

We have included three frequently asked questions below to address common concerns about salary sacrifice super and the minimum wage.

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This guide provides general information only. It is not a pay determination, tax advice, or legal advice. For your specific situation, consult the Fair Work Ombudsman or a qualified professional.

For the published floors, see the rate tables and how the figures work.