Superannuation Contribution Tax Deduction: What You Can Claim in Australia

Superannuation
14 May 2026
·
8 min read

Superannuation Contribution Tax Deduction

Are Superannuation Contributions Tax Deductible?

Yes, but only under specific conditions and only for personal contributions, not employer mandatory contributions. The key rule is that you must lodge a Notice of Intent to Claim a Deduction with your super fund before lodging your tax return. Miss that step and the deduction is gone permanently.

This is one of the most impactful EOFY strategies available to individuals and business owners alike. It works alongside other smart tax planning moves such as reviewing your taxation and accounting position before 30 June to ensure every available deduction is captured.

Who Can Claim a Super Contribution Tax Deduction?

The eligibility rules changed significantly from 1 July 2017. Prior to that, employees generally could not claim a deduction for personal super contributions. Now, most Australians aged 18 to 74 who make personal (after-tax) contributions to their super fund can claim a deduction, subject to the following conditions.

Who Can Claim a Super Contribution Tax Deduction
Who Can Claim a Super Contribution Tax Deduction
Eligibility for super contribution deductions extends to employees, sole traders, and contractors since 2017 rule changes.

Employees

You can claim a deduction for personal contributions if you earn less than 10% of your total income from employment with a single employer. This means salary earners who only have one employer will generally not qualify. However, if you have multiple income sources, freelance work, rental income, or investment income, you may well be eligible.

Self-Employed and Sole Traders

If you are self-employed (sole trader, contractor, or business owner), you can typically claim a deduction for 100% of your personal super contributions, up to the concessional contributions cap. This is one of the most powerful super strategies for self-employed people who do not receive employer super contributions.

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Age Restrictions – Important

From age 67 onwards, you must meet a work test (at least 40 hours of gainful employment in a 30-consecutive-day period within the financial year) to make voluntary contributions and claim a deduction. From age 75, you can no longer make personal deductible contributions.

The Concessional Contributions Cap for FY2026

Concessional contributions (before-tax contributions, including employer SG contributions and personal deductible contributions) are capped at $30,000 per financial year from FY2024-25 onwards. This includes:

  • Your employer’s Superannuation Guarantee (SG) contributions (11.5% of ordinary earnings in FY2026)
  • Salary sacrifice contributions
  • Personal contributions for which you claim a tax deduction

Exceeding the cap means the excess is included in your assessable income and taxed at your marginal rate, plus an excess concessional contributions charge. Always confirm your employer contributions and salary sacrifice amounts before making additional personal contributions. You can verify current ATO thresholds directly on the ATO website’s concessional contributions page.

Contribution Type Counts Toward Cap? Tax in Super Deductible?
Employer SG contributions Yes 15% No (employer’s deduction)
Salary sacrifice contributions Yes 15% Reduces your taxable salary
Personal deductible contributions Yes 15% Yes, if notice lodged
Non-concessional (after-tax) contributions No (different cap) 0% No

How to Claim a Super Contribution Tax Deduction: Step-by-Step

  1. 1

    Make the personal super contribution

    Deposit the funds into your super fund from your personal bank account before 30 June of the financial year you want to claim the deduction.

  2. 2

    Obtain ATO Form NAT 71121

    This is the Notice of Intent to Claim or Vary a Deduction for Personal Super Contributions. Download it from ato.gov.au or obtain it from your super fund. Many funds accept online submission.

  3. 3

    Lodge the notice with your super fund

    The notice must be lodged before the earlier of: lodging your tax return for that year, or 30 June of the following financial year. Do not lodge your tax return until you have received acknowledgement from your fund.

  4. 4

    Receive acknowledgement from your fund

    Your fund must acknowledge your notice. Keep this acknowledgement as it is required as evidence if the ATO queries your deduction.

  5. 5

    Claim the deduction in your tax return

    Include the contribution amount as a deduction in your individual tax return (Item D12, Personal Superannuation Contributions). Your accountant will ensure this is done correctly as part of a thorough taxation and accounting review.

How Much Tax Can You Save? A Worked Example

The tax benefit depends on your marginal tax rate and the amount of the contribution. Here is a realistic example for a person earning $105,000 per year:

Calculating superannuation tax savings with a Verus AA Chartered Accountant
Scenario Details
Taxable income (before super deduction) $105,000
Personal super contribution made $10,000
Taxable income after claiming deduction $95,000
Tax saved at 37% marginal rate ~$3,700
Less: 15% contributions tax in super -$1,500
Net tax saving ~$2,200

A personal super contribution before 30 June can reduce your taxable income by the full amount contributed, a meaningful saving at higher income levels. Self-managed super fund members can also leverage this strategy as part of a broader SMSF strategy.

Salary Sacrifice vs Personal Deductible Contributions: What Is the Difference?

Both methods achieve a similar tax outcome, but they work differently in practice. Understanding which approach suits your situation is an important part of a good business advisory strategy before EOFY. Our article on sole trader vs company vs trust also covers how your business structure affects which option is most effective for you.

Factor Salary Sacrifice Personal Deductible Contributions
When arranged Before salary is paid After salary is received
Tax effect Reduces assessable salary Deduction reduces taxable income
Cash flow Never hits your bank account You pay, then claim deduction at tax time
Flexibility Must agree with employer Your own decision, anytime before 30 June
Medicare Levy Surcharge Reduces income for MLS calculation Reduces income for MLS calculation
Best for Employees wanting regular super top-up Self-employed, contractors, investors

Related Article

SMSF Pros and Cons: Is a Self Managed Super Fund Right for You?

If you are considering an SMSF as part of your super strategy, our comprehensive guide covers every angle before you decide.

Read Article

Why Verus AA?

Get Your Super Strategy Right Before 30 June

Super contributions are one of the most impactful tax planning tools available, but the rules around caps, eligibility, and the notice requirements are easy to get wrong. Our Chartered Accountants review your full income picture before EOFY and ensure every available strategy is in place, including super contributions, salary sacrifice, and other pre-30 June actions.

Chartered Accountants ANZ
Superannuation Specialists
EOFY Tax Planners
ATO Registered
Sydney Based

Frequently Asked Questions

Common questions about superannuation contribution tax deductions in Australia.

Can I claim a tax deduction on personal super contributions?
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Yes, if you make personal (after-tax) contributions to your super fund and lodge a valid Notice of Intent to Claim (ATO Form NAT 71121) with your fund before lodging your tax return. The deduction reduces your taxable income by the contribution amount, with the contribution then taxed at 15% inside the fund.

Are voluntary super contributions tax deductible?
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Yes, voluntary personal contributions are tax deductible provided you meet eligibility requirements and lodge the notice of intent to claim with your super fund. You do not need to be self-employed. Since 2017, most working Australians who make personal contributions can claim this deduction. You also cannot exceed the concessional contributions cap ($30,000 in FY2026).

What is the concessional contributions cap for FY2025-26?
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The concessional contributions cap for FY2025-26 is $30,000 per person. This includes all before-tax contributions: employer SG contributions, salary sacrifice, and personal deductible contributions. Exceeding the cap results in excess contributions being included in your assessable income and taxed at your marginal rate plus an excess charge.

What is the Notice of Intent to Claim (Form NAT 71121)?
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The Notice of Intent to Claim or Vary a Deduction for Personal Super Contributions (ATO Form NAT 71121) is a formal notice you must lodge with your super fund to convert a personal (after-tax) contribution into a tax-deductible (concessional) contribution. It must be lodged before you submit your tax return for the year in which the contribution was made.

How much tax will I save by claiming a super deduction?
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The saving depends on your marginal tax rate and contribution amount. On a $10,000 contribution by someone on a 37% marginal rate, the tax saving is approximately $3,700 minus the 15% contributions tax ($1,500), equalling a net saving of $2,200. At a 45% marginal rate on the same contribution, the net saving is approximately $3,000. Your accountant can calculate your specific saving before you contribute.

Can self-employed people claim super contributions as a deduction?
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Yes. Self-employed individuals (sole traders, contractors, and business owners who do not receive SG contributions) can generally claim a deduction for 100% of their personal super contributions up to the concessional contributions cap ($30,000 in FY2026). This is one of the most significant tax planning tools for self-employed Australians.

What happens if I forget to lodge the notice before my tax return?
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If you fail to lodge the notice before the earlier of lodging your tax return or 30 June of the following financial year, you lose the right to claim the deduction permanently. The contribution will be treated as a non-concessional (after-tax) contribution instead. This is one of the most common and easily avoidable mistakes, so always lodge the notice before your tax return is submitted.

Does claiming a super deduction affect my Medicare Levy Surcharge?
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Yes. Claiming a deduction for personal super contributions reduces your income for Medicare Levy Surcharge (MLS) purposes. If your income is close to the MLS threshold ($93,000 single, $186,000 families as of FY2026), a super contribution could move you below the threshold and eliminate the 1-1.5% MLS entirely, an additional tax saving on top of the direct deduction benefit.

Maximise Your Super Deduction Before 30 June

Do not miss this EOFY strategy. Talk to our Chartered Accountants about your super contribution position before 30 June and ensure the notice of intent is lodged correctly.

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