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Spouse Contribution Tax Offset Calculator

Calculate your tax offset for contributing to your spouse's super

Select a different year to see historical rates

If you contribute to your spouse's super and their income is under , you may be eligible for a tax offset of up to $540. Use this calculator to see how much you could claim.

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$
Include salary, wages, business income, and reportable super contributions
$
This counts as a non-concessional contribution for your spouse

How the Spouse Tax Offset Works

When you contribute to your spouse's super, you may be able to claim a tax offset on your own tax return. Here's how it works:

Maximum Offset

$540

18% of contributions up to $3,000

Full Offset If Spouse Earns

Under

You get the full 18% on $3,000

Reduced Offset If Spouse Earns

โ€“

Offset phases out by $1 for each $1 over threshold

No Offset If Spouse Earns

or more

Offset is completely phased out

Eligibility Requirements

โœ…

You and your spouse are Australian residents

Both must be residents for tax purposes

โœ…

Your spouse is under 75

Must be under 75 at the time the contribution is made

โœ…

Your spouse's TSB is under $2.1 million

They must be eligible to receive non-concessional contributions

โœ…

You didn't claim a tax deduction on the contribution

The contribution must be non-concessional (after-tax)

Where to Next?

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Last updated: 9 July 2026

Accuracy Note: Whilst every effort has been made to provide current and accurate information, I am only one person and there's a very good chance that I'll miss something. If you spot a factual error, or if a calculator breaks or gives incorrect answers, I'd be really grateful if you could let me know via the Contact Us page so I can fix it ASAP.

It would speed up the correction process enormously if you could cite for me the title of the page where you find the error and describe what the error is. Thanks heaps for your support in keeping this valuable resource up to date for everyone's benefit.

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