Non-Concessional Contributions: Caps, Rules & Guide

Few super strategies are as straightforward—and as easy to get wrong—as non-concessional contributions. These after-tax payments into your super account don’t give you a tax break today, but they can power your retirement savings significantly if you stay within the caps. Understanding the $120,000 annual limit for 2025–26, confirmed by the Australian Taxation Office (ATO), and the bring-forward rule is essential to avoid penalties and maximise your nest egg.

Non-concessional contributions cap (2025–26): $120,000 per year ·
Bring-forward rule limit (3-year): $360,000 ·
Age limit for making non-concessional contributions: Under 75 (no work test for under 67) ·
Tax rate on non-concessional contributions: 0% (no tax inside super) ·
Total super balance cap for bring-forward: $1.9 million (2025–26) ·
Non-concessional contributions counted as: After-tax money

Six key facts at a glance: what non-concessional contributions are, how they’re taxed, and the limits that govern them.

What are non-concessional contributions?

Non-concessional contributions (NCCs) are simply money you put into your super that has already been taxed in your hands. The ATO defines them as after-tax contributions, meaning you don’t claim a deduction. That also means the super fund pays no extra tax when it receives them – the money enters your account tax-free.

How non-concessional contributions differ from concessional contributions

• Concessional contributions (like salary sacrifice or employer contributions) are taxed at 15% inside super, while NCCs are not taxed on entry.
• NCCs come from your bank account after you’ve paid your marginal tax rate; concessional contributions reduce your taxable income today.
• The NCC cap is generally four times the concessional cap – $120,000 vs $30,000 in 2025–26, as noted by MLC (wealth management firm).

Examples of non-concessional contributions

• Transferring $50,000 of savings from your personal account into super.
• Using an inheritance or lottery win to top up your super balance.
• Government co-contributions do NOT count toward the NCC cap – the ATO confirms these are excluded automatically.

The role of after-tax savings in super

For many Australians, after-tax savings represent the biggest pool of money outside super. Moving some of that inside the super system means those funds then grow in a low-tax environment (earnings taxed up to 15%) and can be withdrawn tax-free once you meet a condition of release (usually retirement after 60).

The implication: non-concessional contributions are a straightforward way to boost your super with after-tax dollars, but careful cap management is essential.

What’s the difference between concessional and non-concessional contributions?

Three big differences define them: how they’re taxed, how much you can contribute, and who benefits most. The MoneySmart, ASIC’s consumer guidance breaks it down clearly.

Tax treatment comparison

• Concessional contributions: taxed at 15% when the super fund receives them (your employer claims the deduction instead).
• Non-concessional contributions: no tax on entry – but you’ve already paid income tax on that money.
• Earnings inside super on both types are taxed at up to 15% (or 0% if in a pension phase).

Contribution caps for each type

The caps are set by the ATO. For 2025–26, the concessional cap is $30,000 and the non-concessional cap is $120,000. Mercer Super Australia notes that from 1 July 2024 both caps increased – the concessional from $27,500 to $30,000, and the non-concessional from $110,000 to $120,000.

Which one suits different financial situations

• If you’re aiming to reduce taxable income now, concessional contributions (salary sacrifice) are better.
• If you’ve already hit your concessional cap or want to shift large after-tax sums into super (e.g., from an inheritance), non-concessional contributions are the tool.
• Many high-income earners use both: they maximise concessional contributions first, then add NCCs up to the cap.

Two main options, one pattern: concessional gives immediate tax relief but a lower cap; non-concessional gives no relief today but allows much larger deposits.

What is the 3 year rule for non-concessional contributions?

Known as the bring-forward rule, it lets you condense up to three years’ worth of NCC caps into a single financial year. The ATO explains that if you’re under 75 and your total super balance is below $1.9 million (2025–26 threshold), you can contribute up to three times the annual NCC cap in one go.

How the bring-forward rule works

• You can contribute up to $360,000 in a single year (three × $120,000).
• The unused caps from the following two years are “brought forward” to the current year.
• Once you use the bring-forward, you cannot make further NCCs in the next two years unless the cap allows more.

Eligibility criteria and total super balance limits

• You must be under 75 at the time of contribution.
• Your total super balance (across all funds) must be less than $1.9 million on 30 June of the previous financial year.
• If your balance is between $1.8 million and $1.9 million, the bring-forward cap is reduced proportionally.

Example of using the bring-forward rule

Sam is 55, has $600,000 in super, and receives a $350,000 inheritance. She can use the bring-forward rule to contribute the full $350,000 (up to $360,000) into super as a non-concessional contribution. She pays no entry tax, and the money starts growing inside super. She then cannot contribute more NCCs for the next two years (assuming she used all three years’ caps). As noted by Brighter Super, exceeding the cap triggers excess contributions tax – a 28% penalty on the excess plus potential interest.

Can you claim tax on non-concessional contributions?

No. That’s the defining feature: ATO guidance is clear – non-concessional contributions do not reduce your taxable income. You’ve already paid tax on that money through your salary or other income.

Why non-concessional contributions are not tax-deductible

• They are “after-tax” by definition – you used income that has already been assessed for tax.
• If you wanted a deduction, you would need to make a concessional contribution (e.g., a personal deductible contribution).

How to claim a deduction for concessional contributions instead

• If you’re self-employed or your employer doesn’t sacrifice enough, you can make a personal contribution and claim a deduction by lodging a Notice of intent to claim a deduction (ATAO form 2880) with your super fund before you withdraw or roll over the money.
• This turns a non-concessional contribution into a concessional one – but then it’s taxed at 15% inside super.

Implications for your tax return

• You do not report NCCs on your tax return.
• Your super fund reports them to the ATO via your member account.
• Earnings from NCCs are taxed inside super (up to 15%) but the original contribution amount remains tax-free when withdrawn in retirement.

What this means: non-concessional contributions do not provide an immediate tax break, but they preserve the tax-free status of the original amount.

What is the benefit of non-concessional contributions?

Despite the lack of an immediate tax deduction, NCCs offer powerful advantages – and a few sharp disadvantages. Findex, a financial advisory firm, summarises the trade-offs.

Advantages of non-concessional contributions

• Tax-free growth: earnings inside super are taxed at up to 15%, often lower than your marginal rate.
• High caps: up to $120,000 per year (or $360,000 with bring-forward) allows large lump sums to enter super.
• Tax-free withdrawals: the original NCC amount (but not the investment earnings on it) can be withdrawn tax-free after age 60, provided you meet a condition of release.
• No entry tax: unlike concessional contributions, the full amount goes to work for you immediately.

Potential disadvantages and risks

• No tax deduction: you don’t reduce your current tax bill.
• Excess cap penalties: amounts above the cap are taxed at 28% (the excess contributions tax) plus an interest charge.
• Liquidity lock: once in super, you generally cannot access the money until age 60 (or a later preservation age).
• Complex bring-forward rules: misjudging your total super balance can trigger unwanted penalties.

Who should consider making non-concessional contributions

• High-income earners who have already maxed out their concessional cap ($30,000).
• Anyone with spare after-tax cash who wants long-term retirement growth in a tax-sheltered environment.
• People who receive a lump sum (inheritance, sale of asset) and want to park it in super without immediate tax.

The catch: while non-concessional contributions offer significant advantages, they are best suited for those who have already maximized concessional contributions and have a long retirement horizon.

“The non-concessional contributions cap is the maximum amount of after-tax contributions you can contribute to your super each year without contributions being…”

— Australian Taxation Office, official NCC cap page

“Non-concessional super contributions are payments you put into your super from your savings or from income you have already paid tax on.”

— MoneySmart, ASIC’s consumer financial guidance

For Australian savers, the choice between concessional and non-concessional contributions isn’t either-or – it’s a sequence. First fill the cheaper concessional cap; then use non-concessional contributions to supercharge your balance. The $120,000 annual limit and the bring-forward rule give you room to move, but only if you track your total super balance and stay clear of the penalty zone. For the average earner with Australian Super ABN details handy, the first step is checking how much room you have left under the cap. For someone buying their first home, the First Home Buyers Grant Vic may be more relevant today – but once that home is secured, non-concessional contributions become the smart next move.