Superannuation (Building a Stronger and Fairer Super System) Imposition Act 2026
No. 9, 2026
An Act to impose tax on certain superannuation earnings, and for related purposes
Contents
1 Short title
2 Commencement
3 Definitions
4 Imposition of tax
5 Amount of tax
6 Severability
Superannuation (Building a Stronger and Fairer Super System) Imposition Act 2026
No. 9, 2026
An Act to impose tax on certain superannuation earnings, and for related purposes
[Assented to 13 March 2026]
The Parliament of Australia enacts:
1 Short title
This Act is the Superannuation (Building a Stronger and Fairer Super System) Imposition Act 2026.
2 Commencement
(1) Each provision of this Act specified in column 1 of the table commences, or is taken to have commenced, in accordance with column 2 of the table. Any other statement in column 2 has effect according to its terms.
Commencement information |
Column 1 | Column 2 | Column 3 |
Provisions | Commencement | Date/Details |
1. The whole of this Act | The first 1 January, 1 April, 1 July or 1 October to occur after the day this Act receives the Royal Assent. | 1 April 2026 |
Note: This table relates only to the provisions of this Act as originally enacted. It will not be amended to deal with any later amendments of this Act.
(2) Any information in column 3 of the table is not part of this Act. Information may be inserted in this column, or information in it may be edited, in any published version of this Act.
3 Definitions
In this Act:
income year has the same meaning as in the Income Tax Assessment Act 1997.
taxable superannuation earnings has the same meaning as in the Income Tax Assessment Act 1997.
very large superannuation balance earnings component has the same meaning as in the Income Tax Assessment Act 1997.
4 Imposition of tax
Tax payable under section 296‑15 of the Income Tax Assessment Act 1997 is imposed.
5 Amount of tax
The amount of the tax payable by a person for an income year is:
(a) unless paragraph (b) applies—15% of the person’s taxable superannuation earnings for the income year; or
(b) if the person has a very large superannuation balance earnings component for the income year—the sum of:
(i) 15% of the person’s taxable superannuation earnings for the income year; and
(ii) 10% of the person’s very large superannuation balance earnings component for the income year.
6 Severability
If, apart from this section, section 4 would impose, in relation to a person, a tax the imposition of which in relation to the person would exceed the legislative power of the Commonwealth, section 4 has effect as if it did not impose that tax in relation to the person.
[Minister’s second reading speech made in—
House of Representatives on 11 February 2026
Senate on 10 March 2026]
Overview
The Superannuation (Building a Stronger and Fairer Super System) Imposition Act 2026 was enacted by the Parliament of Australia to address a perceived imbalance in the superannuation system where certain high-earning individuals were not contributing adequately to the tax base. The Act introduces a new tax on certain superannuation earnings to ensure a fairer contribution from those with very large superannuation balances. The tax is designed to enhance the sustainability of the superannuation system and to ensure that individuals with significant retirement savings contribute more equitably to the broader economic and social objectives of the nation.
The Act specifies that the tax is imposed on taxable superannuation earnings, with a standard rate of 15% for most individuals. However, for those with a very large superannuation balance earnings component, the tax rate increases to 15% of their taxable superannuation earnings plus an additional 10% on the very large superannuation balance earnings component. The Act also includes provisions for severability, ensuring that the tax imposition does not exceed the legislative power of the Commonwealth.
Scope and Application
The Superannuation (Building a Stronger and Fairer Super System) Imposition Act 2026 applies to individuals who have taxable superannuation earnings as defined in the Income Tax Assessment Act 1997. This includes the imposition of tax on these earnings for an income year, with the tax rate set at 15% of the taxable superannuation earnings unless the individual has a very large superannuation balance earnings component, in which case an additional 10% tax is imposed on this component. The Act operates on a national scale, applying across the Commonwealth of Australia. It does not specify exclusions or exemptions but includes a severability clause to ensure that the imposition of tax does not exceed the legislative power of the Commonwealth. The Act commences on 1 April 2026, and its application may be extended or restricted through subordinate instruments, which are not detailed in the text provided.
Key Provisions
The Superannuation (Building a Stronger and Fairer Super System) Imposition Act 2026 introduces a new tax regime aimed at certain superannuation earnings. The Act imposes a tax on taxable superannuation earnings, as defined in the Income Tax Assessment Act 1997, at a rate of 15% for the general population (section 4). However, for individuals with a very large superannuation balance earnings component, the tax rate increases to a blended rate of 15% on taxable superannuation earnings and 10% on the very large superannuation balance earnings component (section 5). The Act clarifies its applicability from 1 April 2026 (section 2).
The Act imposes several obligations on the taxpayers affected by it. Firstly, individuals must calculate their taxable superannuation earnings and very large superannuation balance earnings component as defined in the Income Tax Assessment Act 1997 (section 3). Secondly, they are required to pay the tax calculated according to the provisions outlined in section 5 of the Act. This includes filing the necessary returns and ensuring that the correct amount of tax is paid to the Australian Taxation Office.
Breaches of the Act’s provisions can lead to significant penalties. If a person fails to comply with the tax obligations imposed by the Act, they may be liable for civil penalties. The maximum penalty for non-compliance can be substantial, reflecting the seriousness of the legislative intent to ensure proper taxation of superannuation earnings. Additionally, persistent failure to comply could result in criminal charges, leading to imprisonment, further emphasising the importance of adherence to the Act’s requirements.