Will You Get Bonus Tax Back in Australia? (2025-26)

General information only. This is not tax or financial advice.

If your bonus looked heavily taxed on the payslip, the real question is usually not “what is the bonus tax rate?” but “do I get that extra tax back?”

Often, the answer is yes, some of it may come back at lodgment. But that only happens if the PAYG withholding on the bonus was higher than your final full-year tax outcome.

Why the bonus withholding can look too high

The ATO has a separate withholding schedule for lump-sum payments such as bonuses, commissions, and back payments.

That matters because withholding on the bonus pay run is still only a collection mechanism. It is not the same thing as your final annual tax liability.

In practice, the gap usually appears because:

• the employer applies PAYG withholding to a one-off bonus payment
• the bonus lands in one pay cycle instead of being spread across the year
• your final tax assessment is still based on total annual taxable income, not that one inflated payslip

When you usually get some of it back

You may receive some of the bonus withholding back when:

• the bonus pay run was withheld more aggressively than your final marginal-rate outcome
• you did not end up owing extra tax elsewhere in the year
• your total PAYG withheld across the year ends up higher than your final assessment

This is why employees often describe a bonus as being “taxed at 47%” when the real position is “the payslip withholding was high, but the assessment later squared it up.”

When you may not get it back

Do not assume every large bonus creates a refund.

You may not get the withholding back if:

• the bonus genuinely pushed more of your annual income into higher tax brackets
• you also have HELP repayments, MLS exposure, or other tax amounts that increase the final bill
• withholding across the rest of the year was too low
• you had multiple jobs or irregular income and the PAYG settings did not fully cover the combined position

The refund question is a full-year tax question, not a single-payslip question.

The practical way to check it

If the risk is “this bonus looks over-taxed, but I do not know whether it turns into a refund”, work in this order:

1. Estimate the likely withholding gap on the bonus itself with the Bonus Tax Calculator.
2. Compare your full salary and regular cashflow in the Pay Calculator.
3. If you have not been paid yet and have cap room, test whether a pre-payment super strategy changes the cash outcome in the Salary Sacrifice Calculator.

The main decision

Use this rule:

• if the problem is “my payslip looks wrong”, compare withholding vs actual bonus tax
• if the problem is “how do I reduce the tax impact before payment”, test salary sacrifice timing
• if the problem is “what will my real refund or debt look like this year”, move beyond the payslip and estimate the whole-year position

Sources

• ATO: Schedule 5 - Tax table for back payments, commissions, bonuses and similar payments
• ATO: Tax rates – Australian resident

Next step

If the query is really “my bonus looked taxed too high, how much of that comes back?”, do not stop at the headline withholding number.

• Use the Bonus Tax Calculator to estimate the likely over-withholding on the bonus.
• Use the Pay Calculator if you need the broader annual position.