Super is individual — but couples can work as a team. If one partner has a much smaller balance (often after time out of the workforce), a few strategies can even things up, cut tax, and make the most of both people’s caps and Age Pension thresholds.
1. Spouse contribution tax offset
If you contribute to your spouse’s super and they earn under $37,000, you can claim a tax offset of up to $540 (18% of up to $3,000 contributed). The offset reduces as their income rises and cuts out at $40,000. It’s a modest but easy win for single-income or low-second-income households.
2. Contribution splitting
You can split up to 85% of your concessional (before-tax) contributions from last financial year into your spouse’s account. Nothing extra goes in overall — you’re just moving it to the lower-balance partner. Great for evening up balances so both partners can maximise the transfer balance cap in retirement.
3. Government co-contribution
If the lower-earning partner makes an after-tax contribution and earns under the threshold, the government chips in up to $500. Effectively free money for eligible low-income earners.
Why evening up balances matters
Putting it together
These strategies interact with the contribution caps, each partner’s income, and your retirement timeline. A complimentary Donmont review looks at both partners’ super together — which is how couples find the wins that individual thinking misses.
Frequently asked questions
What is the spouse contribution tax offset?
If you contribute to your spouse's super and they earn under $37,000, you can claim a tax offset of up to $540 (on up to $3,000 contributed). It phases out by $40,000 of their income.
Can I split my super with my spouse?
You can split up to 85% of your concessional contributions from the previous financial year into your spouse's account. This helps even up two balances without adding anything extra overall.
Why should couples even up their super balances?
Each person has their own $2.1m transfer balance cap and their own Age Pension assessment. Evenly split balances can get more into tax-free pension phase and improve Centrelink outcomes.
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