What it does
The Superannuation Contributions Tax (Members of Constitutionally Protected Superannuation Funds) Assessment and Collection Act 1997 establishes a comprehensive regime for identifying, assessing, deferring and ultimately collecting a superannuation contributions surcharge on certain contributions made for high-income members of constitutionally protected superannuation funds. Section 5 states the object bluntly: to provide for the assessment and collection of the surcharge payable on surchargeable contributions for high-income members of these funds.
The simplified outline in s.6 captures the operational flow. For each financial year from 1996-97 to those ending before 1 July 2005, the Commissioner calculates a member's adjusted taxable income (defined by cross-reference to the Superannuation Contributions Tax (Assessment and Collection) Act 1997). If that income exceeds the surcharge threshold published under s.10, the Commissioner then determines the member's surchargeable contributions under s.9, applies the appropriate rate, and issues an assessment under s.14. Surcharge is not payable unless adjusted taxable income exceeds the threshold (s.8(2)) and does not apply to Territory residents in defined circumstances (s.8(3)).
Section 9 is the mechanical heart of the Act. For members other than those in defined benefit schemes, surchargeable contributions are the sum of taxable contributions under identified paragraphs of s.274(1) of the Income Tax Assessment Act 1936, deductible member contributions under s.82AAT, and rolled-over eligible termination payments (ETPs) accrued after 20 August 1996, subject to a pro-rata formula in s.9(3) that limits surcharge to the post-20 August 1996 portion. A seven-step reduction applies where an ETP with an excessive component is paid (s.9(9)-(10)).
For defined benefit members the calculation is actuarial. For 1996-97 to 1998-99, s.9(5) uses the formula , where the factor is determined by an eligible actuary under Superannuation Contributions Ruling SCR 97/1 or an approved alternative that excludes non-deductible member contributions. From 1999-2000 the regulations or Commissioner approval prescribe a method excluding both government co-contributions under the Superannuation (Government Co-contribution for Low Income Earners) Act 2003 and non-deductible member contributions (s.9(6)). Transitional pro-rating applies for the 1996-97 year to the period after 7.30 pm on 20 August 1996 (s.9(8)).