{"id":"C2024A00133","name":"Taxation (Multinational—Global and Domestic Minimum Tax) Imposition Act 2024","slug":"taxation-multinational-global-and-domestic-minimum-tax-imposition-act-2024","collection":"act","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":"133 of 2024","makingDate":null,"administeringDepartment":null,"currentVersion":{"id":436420,"registerId":"C2024A00133-fast-fetch-1775953622955","compilationNumber":null,"startDate":"2026-04-12","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Taxation (Multinational—Global and Domestic Minimum Tax) Imposition Act 2024","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\n---\n\n![Commonwealth Coat of Arms of Australia](image.001.png)\n\n \n\n \n\n \n\n \n\n \n\n \n\nTaxation (Multinational—Global and Domestic Minimum Tax) Imposition Act 2024\n\nNo. 133, 2024\n\n \n\n \n\n \n\n \n\n \n\nAn Act to impose a multinational top‑up tax\n\n \n\n \n\n \n\nContents\n\n1 Short title\n\n2 Commencement\n\n3 Imposition of tax\n\n \n\n![Commonwealth Coat of Arms of Australia](image.002.png)\n\n \n\n \n\nTaxation (Multinational—Global and Domestic Minimum Tax) Imposition Act 2024\n\nNo. 133, 2024\n\n \n\n \n\n \n\nAn Act to impose a multinational top‑up tax\n\n[Assented to 10 December 2024]\n\nThe Parliament of Australia enacts:\n\n1  Short title\n\n  This Act is the Taxation (Multinational—Global and Domestic Minimum Tax) Imposition Act 2024.\n\n2  Commencement\n\n (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.\n\n \n\n- Commencement information\n- Column 1 Column 2 Column 3\n- Provisions Commencement Date/Details\n- 1. The whole of this Act At the same time as the Taxation (Multinational—Global and Domestic Minimum Tax) Act 2024 commences.However, the provisions do not commence at all if that Act does not commence. 11 December 2024\n\n\nNote: This table relates only to the provisions of this Act as originally enacted.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.\n\n (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.\n\n3  Imposition of tax\n\n  Tax payable in accordance with subsection 6(1), 8(1) or 10(1) of the Taxation (Multinational—Global and Domestic Minimum Tax) Act 2024 is imposed.\n\n \n\n[Minister’s second reading speech made in—\n\nHouse of Representatives on 4 July 2024\n\nSenate on 22 August 2024]\n\n(85/24)\n\n \n","sortOrder":0}],"analysis":{"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"This Imposition Act does not broaden the subject matter beyond its original and obvious purpose: it simply creates a payable tax liability based on amounts calculated under the Taxation (Multinational—Global and Domestic Minimum Tax) Act 2024. It does not add new taxpayers, rates, definitions or exceptions; all substantive scope is determined by the primary Act. Therefore the scope has not been changed or expanded by this instrument."},"complexity_factors":["Very short: 3 substantive clauses (short title, commencement, imposition).","No definitions or rates in this Act — substantive rules are entirely in the primary Act, adding a single layer of cross‑reference.","Cross‑references to three specific subsections of the primary Act (6(1), 8(1), 10(1)) — reliance on external provisions increases dependence on that Act for interpretation.","Conditional commencement tied to the primary Act (commences only if primary Act commences) — a simple conditional but important for operation.","Low internal conditional logic and no nested exceptions within this Act itself."],"plain_english_summary":"**What this law does (mechanics)**\n\n- This Act imposes (creates a legal liability for) a multinational “top‑up” tax. The actual amount and the rules for working out who pays are set out in another law called the Taxation (Multinational—Global and Domestic Minimum Tax) Act 2024. This Imposition Act simply says: tax payable under subsection 6(1), 8(1) or 10(1) of that primary Act is imposed (see section 3).\n\n- The Act itself contains only three short provisions: a short title (section 1), a commencement rule (section 2) and the imposition clause (section 3). The commencement rule ties this Act’s start date to the commencement of the primary Taxation (Multinational—Global and Domestic Minimum Tax) Act 2024 and says it will not commence if that primary Act does not commence (section 2).\n\n**Who this affects**\n\n- The legal liability created by this Act falls on entities and groups whose tax obligations are defined in the referenced sections (6(1), 8(1) and 10(1)) of the primary Act. In practice, that will be multinational enterprises or groups subject to the global and/or domestic minimum tax rules in the primary Act. This Imposition Act does not itself define the taxpayers, thresholds, calculations or rates — those are in the primary Act.\n\n**Why it matters (practical implications and mechanisms)**\n\n- By imposing the amounts calculated under the primary Act, this instrument converts the technical calculations and allocation rules in the primary Act into an enforceable tax liability with legal force (section 3). That means tax authorities can collect those amounts.\n\n- Who pays and how much will be determined by the primary Act’s rules. Mechanically, this Act is the final legal step that turns the primary Act’s formulas into payable tax. The Australian Taxation Office (ATO) or other administrative bodies will be responsible for assessment, collection and enforcement under ordinary tax administration mechanisms (this Act does not specify administration details).\n\n**Costs, incentives and trade‑offs (concise, mechanism‑focused)**\n\n- Who pays: taxpayers identified by the primary Act (generally multinational groups) will bear the financial cost. The Act itself does not change the calculation methods — it makes those calculated liabilities legally payable (section 3).\n\n- Behavioural incentives: because this Act makes the top‑up tax collectible, multinational groups face stronger financial incentives to structure profits, financing, or operations in ways that affect the primary Act’s calculations. The precise incentive effects depend on the definitions, thresholds and crediting rules in the primary Act (not in this Imposition Act).\n\n- Compliance and administration costs: firms affected will incur compliance costs tied to the primary Act’s reporting and calculation requirements. Tax authorities will incur collection and dispute‑resolution costs. This Imposition Act increases enforcement certainty by imposing the liability but does not itself create new reporting or calculation detail.\n\n- Risk of double taxation and international coordination issues: because the top‑up tax interacts with other countries’ rules and with international tax credits, the practical outcome depends on the primary Act’s coordination provisions and on how other jurisdictions treat the same income. This Imposition Act does not resolve those interaction questions; it simply makes the top‑up amounts payable domestically.\n\n**Implementation and discretion**\n\n- The Act contains no operative definitions, rates, or administrative procedures; it relies on the primary Taxation (Multinational—Global and Domestic Minimum Tax) Act 2024 for substance. That centralises substantive discretion and complexity in the primary Act and leaves this Act as a narrowly drafted imposition instrument (sections 1–3).\n\n**Source‑attributed purpose claim**\n\n- The title and text identify the instrument as a mechanism to impose a multinational top‑up tax. That is a procedural, not an explanatory, provision: the Act makes amounts from the primary Act legally collectible. Any claimed policy aims for the top‑up tax (for example, raising revenue or reducing profit‑shifting) are matters asserted in the primary Act and supporting materials; this Imposition Act’s effect is to give legal force to the tax that those materials describe.\n\n(See: section 3 — imposition; section 2 — commencement linkage to the primary Act.)"},"kimi_summary":{"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This Act serves its original and sole purpose: to satisfy the constitutional requirement that taxes be imposed by a separate Act of Parliament. It has not expanded beyond this narrow technical function."},"complexity_factors":["Extremely short: only 3 operative sections","No defined terms — all substantive definitions are in the companion Act","Single operative provision (section 3) that cross-references another Act","No conditional logic, exceptions, or calculations within this Act","Purely mechanical imposition function — the complexity lives entirely in the companion legislation"],"plain_english_summary":"**What this law does**\n\nThis is a short, technical law that does one thing: it officially **imposes** (creates the legal obligation to pay) a new tax called the \"multinational top‑up tax.\"\n\n**Who it affects**\n\nLarge multinational companies operating in Australia — specifically those with annual global revenue of €750 million or more. These are the kinds of companies that previously could shift profits to low-tax countries to reduce their tax bills.\n\n**Why it matters**\n\nAustralia is implementing an international agreement (the OECD/G20 global minimum tax framework) designed to stop large multinationals from avoiding tax. Under this system:\n- If a multinational pays less than 15% tax on its profits in a particular country, other countries can charge a \"top‑up\" tax to make up the difference\n- This law is the **imposition mechanism** — the legal foundation that makes the tax enforceable\n\n**How it works**\n\nThis Act doesn't contain the detailed rules about *how* to calculate the tax or *who* exactly owes what. Those rules are in a separate Act (the Taxation (Multinational—Global and Domestic Minimum Tax) Act 2024). This Act simply says: \"the tax described in that other Act is now legally imposed.\"\n\nThis is a standard constitutional requirement — under Australia's Constitution, taxes must be imposed by a separate Act of Parliament, not just described in administrative legislation."},"flash_summary_failed":{"failed":true,"reason":"A positive credit balance is required for all requests, including BYOK, so fallback providers remain available. Add credits at https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%3Fmodal%3Dtop-up to continue.","source":"analysis-cron"}},"importantCases":[],"_links":{"self":"/api/acts/taxation-multinational-global-and-domestic-minimum-tax-imposition-act-2024","history":"/api/acts/taxation-multinational-global-and-domestic-minimum-tax-imposition-act-2024/history","analysis":"/api/acts/taxation-multinational-global-and-domestic-minimum-tax-imposition-act-2024/analysis","conflicts":"/api/acts/taxation-multinational-global-and-domestic-minimum-tax-imposition-act-2024/conflicts","importantCases":"/api/acts/taxation-multinational-global-and-domestic-minimum-tax-imposition-act-2024/important-cases","documents":"/api/acts/taxation-multinational-global-and-domestic-minimum-tax-imposition-act-2024/documents"}}