The Act allocates liability and administrative duties across identifiable groups: individual taxpayers who receive termination payments, employers who make such payments or hold records, the Commissioner and authorised officers, and residents of specified territories who are excluded. The statute also affects the administrative burden on third parties who must provide information under compulsion.
Primary taxpayers: The surcharge is payable by "the taxpayer" defined as an individual who is a taxpayer under the Income Tax Assessment Act but not an individual acting as a trustee (s 31). Thus, natural persons receiving retained amounts of eligible termination payments falling within the temporal window are the ones who pay. S 8(4) plainly states the taxpayer is liable to pay the surcharge. The Act does not extend liability to organisations or corporate entities as taxpayers in its defined sense.
Excluded or protected classes: The Act excludes Territory residents in certain circumstances from surcharge liability (s 8(3)). It excludes specified payment components from being treated as termination payments for the surcharge, namely post‑June‑1994 invalidity components, CGT‑exempt components, and those arising under employee share acquisition schemes (s 7(2) last proviso). These carve‑outs reduce the population exposed to the surcharge.
Employers: Employers are affected primarily by record obligations. Section 28(1) requires employers to keep records that record and explain all termination payments made by the employer. Records must be in writing in English or readily convertible to English (s 28(2)). Employers must retain records for five years after preparation or after the related payments, whichever is later (s 28(3)). Failure to retain attracts an offence with a penalty up to 60 penalty units (s 28(5)). Employers are also required to provide reasonable facilities and assistance to authorised officers entering premises under s 26(3); refusal or obstruction can attract penalties (see s 26(3) penalty 30 penalty units).
The Commissioner and authorised officers: The Commissioner has the general administration of the Act (s 21) and is responsible for assessment (s 11), amendment (s 11A), publication of thresholds (s 10(7)), issuance of notices and certificates (s 25), information gathering (s 27), and authorising officers (s 24). Section 26 gives authorised officers power of entry and inspection, subject to production of written authority (s 26(2)). The Commissioner, through authorised officers, can compel attendance and answers on oath and require production of documents (s 27).
Third parties and advisers: People who acquire information under the Act are subject to confidentiality obligations and exceptions in Division 355 of Schedule 1 to the Taxation Administration Act (s 21 note). Those who must produce documents or attend under notice (s 27) are affected by the obligation to comply, and by the prescribed expenses framework for attendance (s 27(4)). Professional advisers who assist taxpayers will be involved in preparing applications for amendment, objections under Part IVC of the Taxation Administration Act 1953 (s 15), and in responding to information notices.
Administratively affected government agencies: The Act relies on the Australian Statistician’s published index numbers for indexation of the surcharge threshold (s 10(4)-(6)). It also cross‑references and depends on other tax statutes for definitions and collection machinery: the Income Tax Assessment Act 1936 (s 31 definition; ss 7(2), 9(4)), the Superannuation Contributions Tax (Assessment and Collection) Act 1997 (for "adjusted taxable income" per s 31), and the Taxation Administration Act 1953 (collection provisions per s 11(2) note and objection and appeal processes per s 15). Consequently, agencies administering those instruments are indirectly implicated.
Temporal scope and affected cohorts: Because the Act applies only to payments made between late August 1996 and before 1 July 2005 (s 7(2)(a)), the cohort affected is limited to historical termination payments in that window. Paragraphs s 9(2)-(3) further distinguish payments by whether they were made before or after 7.30 pm on 22 May 2001 for the purpose of computing the portion subject to surcharge. In practical terms, this means only individuals with termination payments in those timeframes need to consider liability.
In summary, the principal economic incidence falls on individual recipients of specified termination payments, with compliance duties placed on employers and administrative control centralised in the Commissioner and authorised officers. The Act narrows the base through explicit exclusions and temporal limits, while cross‑reference dependence imports measurement and collection machinery from other taxation statutes.