Australian Superannuation Contribution Strategies: A Complete Guide

Concessional contributions (CCs) are pre-tax contributions taxed at 15% inside the fund - saving up to 32% compared to the 47% top marginal rate. They are the primary tax-reduction tool available to most Australian workers and the foundation of effective super strategy.

• Concessional cap 2024-25: $30,000 per financial year (indexed to AWOTE in $2,500 increments). This cap includes ALL concessional contributions - employer SG (11.5% in 2024-25), salary sacrifice, and personal deductible contributions. An employee earning $150,000 whose employer pays $17,250 in SG has $12,750 remaining cap space for salary sacrifice or personal contributions.
• Employer SG contributions: Compulsory - 11.5% of ordinary time earnings in 2024-25, rising to 12% from 1 July 2025. Count toward the concessional cap. Check your payslip to confirm the SG amount being paid - underpayment by employers is one of the ATO's top enforcement priorities.
• Salary sacrifice: Pre-tax contributions arranged through payroll. Must be set up via a formal salary sacrifice agreement with the employer before the income is earned - cannot be applied retrospectively. Reduces taxable income, PAYG withholding, and (for some employees) reportable employer super contributions.
• Personal deductible contributions: Available to anyone with assessable income - particularly valuable for self-employed, contractors, or employees with income from multiple sources. Contribution is made from after-tax bank funds directly to the super fund. A Notice of Intent to Claim a Deduction (s290-170 notice) must be lodged with the fund before the earlier of: (a) lodging the tax return for the contribution year; or (b) the end of the following financial year. The fund must acknowledge receipt of the notice - keep the acknowledgement.
• Excess concessional contributions: CCs above the $30,000 cap are included in assessable income and taxed at your marginal rate - less a 15% offset for the tax already paid inside the fund. Additionally, an excess CC charge (interest component) applies. Excess CCs count toward the non-concessional cap (unless you elect to release them from super, which is mandatory if they would also breach the NCC cap).
• Division 293 tax: High-income earners (income + super contributions above $250,000) pay an additional 15% Division 293 tax on concessional contributions - effectively taxing CCs at 30% rather than 15%. Income for Division 293 includes taxable income, reportable fringe benefits, total net investment losses, and reportable employer super contributions. Assess your Division 293 liability before maximising CCs.

---

Catch-up contributions allow eligible individuals to use unused concessional cap space from prior years - enabling much larger tax-deductible contributions in a single high-income year. This is one of the most powerful strategies for Australians with irregular income or career interruptions.

• Eligibility: Total super balance (TSB) at 30 June of the prior financial year must be less than $500,000. If your TSB is above $500,000, you cannot use carry-forward regardless of unused cap space.
• How it works: The ATO tracks your unused CC cap space going back 5 years (from 2019-20 onwards - the first year carry-forward became available). If you contributed $20,000 in 2022-23 (cap was $27,500), you have $7,500 of unused space from that year that can be carried forward. Amounts lapse after 5 years.
• Maximum available (2024-25): A person who made no concessional contributions in 2019-20 through 2023-24 (5 years) could potentially contribute: $25,000 + $25,000 + $27,500 + $27,500 + $27,500 + $30,000 (current year) = up to $162,500 in 2024-25. Subject to the $500,000 TSB limit and the ATO's actual carry-forward records.
• Ideal use cases: (a) Sale of a business or investment property crystallising a large capital gain - a large CC reduces taxable income, offsetting some of the gain. (b) High-income year (bonus, promoted, returned to workforce) - use carry-forward to reduce tax in the spike year. (c) Return from extended parental leave with multiple years of unused cap. (d) Self-employed people with variable income - use carry-forward in boom years.
• Check your available carry-forward via ATO: Log into myGov → ATO online services → Super → Information. The ATO displays your available carry-forward amounts. Always verify before making a large contribution - the ATO's records are authoritative.

---

Non-concessional contributions (NCCs) are after-tax money contributed to super - no deduction is claimed, and contributions enter the fund tax-free. They grow inside super at preferential tax rates (15% accumulation, 0% pension phase) and are never taxed again on the way out.

• NCC cap 2024-25: $120,000 per financial year. Only available if your TSB at 30 June of the prior year is below $1.9M (the general transfer balance cap). If TSB ≥ $1.9M, your NCC cap is $0.
• Bring-forward rule: Individuals under 75 who trigger the bring-forward rule can contribute up to 3 years' worth of NCCs in a single financial year - $360,000 - as a lump sum. The bring-forward is triggered automatically when NCCs exceed $120,000 in a year. Once triggered, the cap is locked in for the 3-year period based on the TSB at 30 June of the triggering year.
• TSB-based bring-forward limits: TSB at 30 June prior year: (a) Under $1.68M - full 3-year bring-forward ($360,000). (b) $1.68M–$1.79M - 2-year bring-forward ($240,000). (c) $1.79M–$1.9M - 1-year cap only ($120,000). (d) $1.9M+ - NCC cap is $0.
• Work test for ages 67–74: From 1 July 2022, the work test for voluntary contributions was removed for individuals aged 67–74 (except for personal deductible contributions, which still require the work test until age 75). NCCs and salary sacrifice contributions can be made up to age 75 without satisfying the work test - though the NCC cap and bring-forward rules still apply.
• Excess NCC consequences: Excess NCCs are taxed at the top marginal rate (47%) with an interest charge. Unlike excess CCs, there is no 'gross-up and offset' mechanism - excess NCCs are penalised heavily. Always verify your NCC cap before making a large contribution.

---

Beyond the standard contribution rules, three additional strategies can significantly boost super balances or improve estate planning outcomes - spouse contributions, the downsizer scheme, and the re-contribution strategy.

• Spouse contributions: The higher-earning partner contributes NCCs directly into the lower-earning spouse's super account. If the receiving spouse earns less than $37,000, the contributing spouse receives an 18% tax offset on up to $3,000 of contributions ($540 maximum offset). The offset phases out at $40,000 of receiving spouse income. Separate from concessional splitting.
• Concessional contribution splitting: The higher earner can direct up to 85% of their annual concessional contributions to their spouse's account after the end of the financial year. This does not reduce the contributing partner's concessional cap - the contribution is made first and then split. Equalising balances improves TBC utilisation and may improve Age Pension entitlement (each partner's assets test applies separately to their super under pension phase).
• Downsizer contribution: Australians aged 55+ who sell their principal residence (held for 10+ years) can contribute up to $300,000 each ($600,000 per couple) to super - regardless of the NCC cap, TSB, or work test. Counts toward the assets test (it goes into the assessable super balance) but allows large post-retirement super contributions that would otherwise be barred.
• Re-contribution strategy: Members over 60 drawing a tax-free pension can withdraw from super (tax-free after 60) and re-contribute the amount as an NCC - converting taxable component to tax-free component. This reduces the 17% death tax payable by non-dependant beneficiaries on the taxable component. Requires available NCC cap space and the ability to re-contribute. Must be completed before health deteriorates (ability to manage the transaction) - ideally planned well in advance.
• Government co-contribution: Low-income earners (total income below $43,445 for 2024-25) who make a personal non-concessional contribution of up to $1,000 receive a government co-contribution of up to $500 (50 cents per dollar, phasing out to nil at $58,445). Automatic - no application required. Simply make the personal NCC and the ATO deposits the co-contribution after lodging your tax return.
• Low Income Superannuation Tax Offset (LISTO): Eligible workers with taxable income below $37,000 receive a refund of the 15% tax paid on concessional contributions - up to $500 per year. This means low-income earners effectively pay 0% tax on CCs. Automatic - paid directly into the super account by the ATO.

---

Maximising super contributions is one of the highest-return financial decisions available to Australians - Roopon helps you free up the cash to make it happen. Members access exclusive weekly discounts on groceries, fuel, dining, health and entertainment from our Australian partner network. from $19.99/month, the savings are consistent and immediate.

Members receive FREE included prize-draw entries per their plan. See current prizes and terms at roopon.com/giveaways. Extra packages exist for specific campaigns. Join at roopon.com.au to see current partner deals.

---

Join Roopon today and get access to FREE included prize-draw entries plus exclusive member discounts.

Join ROOPON Now