{"id":"C2004A01309","name":"Medical Indemnity (Run-off Cover Support Payment) Act 2004","slug":"medical-indemnity-run-off-cover-support-payment-act-2004","collection":"act","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":"76 of 2004","makingDate":null,"administeringDepartment":null,"currentVersion":{"id":32807,"registerId":"commonwealth-C2004A01309-current","compilationNumber":null,"startDate":"2026-04-01","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Short title","content":"#### 1 Short title\n\n  This Act may be cited as the Medical Indemnity (Run‑off Cover Support Payment) Act 2004.","sortOrder":0},{"sectionNumber":"2","sectionType":"section","heading":"Commencement","content":"#### 2 Commencement\n\n  This Act commences, or is taken to have commenced, on 1 July 2004.","sortOrder":1},{"sectionNumber":"3","sectionType":"section","heading":"Definitions","content":"#### 3 Definitions\n\n  In this Act, unless the contrary intention appears:\n\n> contribution year has the meaning given by section 5.\n\n> medical indemnity insurer has the same meaning as in the Medical Indemnity Act 2002.\n\n> premium income, for a contribution year, has the meaning given by section 7.\n\n> run‑off cover support payment means a payment that is payable under Division 2 of Part 3 of the Medical Indemnity Act 2002.","sortOrder":2},{"sectionNumber":"4","sectionType":"section","heading":"Imposition of run‑off cover support payment","content":"#### 4 Imposition of run‑off cover support payment\n\n  For each contribution year, a run‑off cover support payment is imposed as a tax on each medical indemnity insurer.","sortOrder":3},{"sectionNumber":"5","sectionType":"section","heading":"Contribution year","content":"#### 5 Contribution year\n\n  (1) Subject to subsection (2), each:\n    (a) financial year; or\n    (b) other period of 12 months specified in the regulations;\n  that starts on or after 1 July 2004 is a contribution year.\n  (2) The regulations may declare that a financial year specified in the regulations is the last contribution year. If they do so, no subsequent financial year, or period of 12 months specified in the regulations for the purposes of paragraph (1)(b), is a contribution year.\n  (3) Regulations made for the purposes of paragraph (1)(b) may specify a different period for a particular medical indemnity insurer or class of medical indemnity insurers. If they do so, the reference in subsection (1) to the period is taken, in its application to that insurer or to an insurer of that class, to be a reference to that period for that insurer or class.","sortOrder":4},{"sectionNumber":"6","sectionType":"section","heading":"Amount of run‑off cover support payment","content":"#### 6 Amount of run‑off cover support payment\n\n  (1) The amount of the run‑off cover support payment imposed on a medical indemnity insurer for a contribution year is the applicable percentage of the insurer’s premium income for:\n    (a) the period of 12 months ending on 31 May in the contribution year; or\n    (b) such other period as is specified in the regulations.\n  (2) The applicable percentage is:\n    (a) 15%; or\n    (b) such lower percentage as is specified in the regulations for the contribution year.\n  (3) Regulations made for the purposes of paragraph (1)(b) may specify a different period for a particular medical indemnity insurer or class of medical indemnity insurers. If they do so, the reference in subsection (1) to the period is taken, in its application to that insurer or to an insurer of that class, to be a reference to that period for that insurer or class.\n  (4) Regulations made for the purposes of paragraph (2)(b) may specify a different applicable percentage for a particular medical indemnity insurer or class of medical indemnity insurers. If they do so, the reference in subsection (1) to the applicable percentage is taken, in its application to that insurer or to an insurer of that class, to be a reference to that percentage for that insurer or class.","sortOrder":5},{"sectionNumber":"7","sectionType":"section","heading":"Premium income","content":"#### 7 Premium income\n\n  (1) A medical indemnity insurer’s premium income for a period is the sum of all of the premiums paid during the period to the insurer for medical indemnity cover provided for medical practitioners by contracts of insurance with the insurer, and includes:\n    (a) the sum of all amounts that:\n    (i) were paid to the insurer during the period under one or more schemes under subsection 43(1) of the Medical Indemnity Act 2002; and\n    (ii) were payments of a kind referred to in paragraph 43(1)(a) of that Act; and\n    (b) the sum of all amounts paid to the insurer during the period that are amounts of a kind specified in the regulations for the purposes of this subsection.\n  (2) However, the amount of a medical indemnity insurer’s premium income for a period under subsection (1) is reduced by:\n    (a) any amount of GST payable during the period for any supply made by the insurer for which premiums and other amounts referred to in subsection (1) are consideration; and\n    (b) the sum of all amounts of stamp duty payable during the period, under a law of a State or Territory, in connection with medical indemnity cover, or contracts of insurance, referred to in subsection (1); and\n    (c) the sum of all amounts payable during the period that are amounts of a kind specified in the regulations for the purposes of this subsection; and\n    (d) the amount worked out under subsection (2A).\n  (2A) The amount referred to in paragraph (2)(d) is worked out as follows:\n\n![](image.002.png)\n\n  where:\n\n> applicable rate is the applicable percentage under subsection 6(2) for the insurer, expressed as a decimal fraction.\n\n> net premium is the sum of all the premiums referred to in subsection (1) reduced by the amounts referred to in paragraphs (2)(a), (b) and (c) in relation to those premiums.\n\n  (3) In this section:\n\n> consideration has the same meaning as in the A New Tax System (Goods and Services Tax) Act 1999.\n\n> GST has the same meaning as in the A New Tax System (Goods and Services Tax) Act 1999.\n\n> medical indemnity cover has the same meaning as in the Medical Indemnity Act 2002.\n\n> medical practitioner has the same meaning as it has for the purposes of Division 2B of Part 2 of the Medical Indemnity Act 2002.\n\n> Note: See subsections 4(1) and (6) of the Medical Indemnity Act 2002.\n\n> supply has the same meaning as in the A New Tax System (Goods and Services Tax) Act 1999.","sortOrder":6},{"sectionNumber":"8","sectionType":"section","heading":"Regulations","content":"#### 8 Regulations\n\n  The Governor‑General may make regulations prescribing matters:\n    (a) required or permitted by this Act to be prescribed; or\n    (b) necessary or convenient to be prescribed for carrying out or giving effect to this Act.","sortOrder":7}],"analysis":{"flash_summary_failed":{"failed":true,"reason":"Unauthenticated. Configure AI_GATEWAY_API_KEY or use a provider module. Learn more: https://ai-sdk.dev/unauthenticated-ai-gateway","source":"analysis-cron"},"issue_detection":{"absurdities":[{"type":"impossible_compliance","section":"7(2A)","severity":"high","reasoning":"Section 7(2A) purports to define a mathematical formula using the variables 'applicable rate' and 'net premium', but the formula itself is replaced by a broken image reference. Insurers and the Commissioner cannot calculate the s7(2)(d) deduction without this formula, making the premium income calculation — and therefore the entire tax liability under s4 and s6 — impossible to determine with legal certainty. This is not merely a drafting inelegance; it creates a situation where the core operative calculation of a tax imposition Act is legally void for uncertainty.","confidence":0.97,"description":"The formula for calculating the amount under subsection (2A) — which feeds into the premium income reduction under s7(2)(d) — is represented by a missing image placeholder ('image.002.png'). The formula is entirely absent from the legislation as presented, rendering the calculation legally inoperable."},{"type":"circular_definition","section":"7(2A) read with 7(1) and 7(2)","severity":"medium","reasoning":"The structure of s7 is: premium income = gross premiums + inclusions - (GST + stamp duty + reg amounts + s7(2A) amount). The s7(2A) amount depends on 'net premium', which is gross premiums minus (GST + stamp duty + reg amounts). So the s7(2A) deduction is computed from a number that is already partially computed from s7(2), then fed back into s7(2). While not strictly circular (net premium does not depend on s7(2A)), the layered self-referential structure is prone to producing unintended results — particularly if the applicable rate is high enough that the s7(2A) deduction exceeds net premium, yielding a negative premium income and effectively a negative tax base.","confidence":0.72,"description":"The deduction under s7(2)(d) — worked out via the missing formula in s7(2A) — uses 'net premium' which is itself defined as the sum of premiums already reduced by the amounts in ss7(2)(a),(b),(c). This creates a circular or recursive dependency: net premium is derived from a partial reduction of premium income, which is then used to compute a further deduction that itself reduces premium income. Without the formula, it is impossible to determine whether this produces a sensible or self-consistent result, or whether it could produce a negative premium income figure."},{"type":"other","section":"5(1) and 5(2)","severity":"medium","reasoning":"While delegation to regulations is common in Australian legislation, delegating the power to terminate a tax imposition entirely to the executive — without any criteria, conditions, or parliamentary disallowance trigger specified — raises a constitutional and logical tension. The Act imposes a tax indefinitely by its terms, yet a regulation (a lower-order instrument) can prospectively abolish it. This is not self-contradicting per se but is a structural absurdity in that the primary Act's operative effect can be negated without legislative amendment.","confidence":0.63,"description":"Section 5(1) defines a 'contribution year' as any financial year starting on or after 1 July 2004, but s5(2) allows regulations to declare a specified financial year as the 'last contribution year', after which no subsequent year qualifies. However, s4 imposes the tax 'for each contribution year' without any sunset mechanism in the primary Act itself. The termination of the tax base is entirely delegated to subordinate legislation, meaning the executive can unilaterally extinguish the tax by regulation without parliamentary amendment."},{"type":"self_contradicting","section":"5(3)","severity":"medium","reasoning":"The contribution year (s5) and the premium income measurement period (s6(1)) are defined independently. S6(3) allows regulations to specify a different measurement period for a particular insurer, which partially addresses the mismatch — but only if regulations are actually made under both s5(1)(b) and s6(1)(b) in a coordinated way. In the absence of such regulations, an insurer with a non-standard contribution year under s5 would have their tax calculated on a measurement period (12 months to 31 May) that may bear no rational relationship to their contribution year, potentially taxing income earned in a completely different period.","confidence":0.68,"description":"Regulations under s5(1)(b) may specify a 'different period' for a particular insurer, and s5(3) provides that the reference in s5(1) to 'the period' is taken as a reference to that different period for that insurer. However, s6(1) calculates payment based on 'the period of 12 months ending on 31 May in the contribution year' — a fixed calendar period, not the contribution year period itself. If a regulated contribution year for a specific insurer is, say, a non-calendar 12-month period, the s6(1)(a) measurement period ('ending on 31 May') may fall entirely outside, partially overlap, or have no logical relationship to that insurer's contribution year, producing an absurd mismatch between the period for which the tax is imposed and the period over which income is measured."}],"contradictions":[{"severity":"medium","section_a":"6(2)(a)","section_b":"6(2)(b)","confidence":0.74,"description":"Section 6(2)(a) sets the applicable percentage at 15% as the default, while s6(2)(b) allows regulations to specify 'such lower percentage'. Regulations can only reduce the percentage, never increase it above 15%. This means the 15% rate set in primary legislation acts as a permanent ceiling that can only be reduced by executive action, but can never be increased without parliamentary amendment — yet s6(4) allows regulations to specify a 'different applicable percentage' for particular insurers, which on its face could mean higher or lower than the rate in s6(2). The interaction between the 'lower percentage' constraint in s6(2)(b) and the unconstrained 'different applicable percentage' in s6(4) is contradictory: s6(4) purports to allow a different percentage for particular insurers without the 'lower' constraint, potentially permitting a rate above 15% for some insurers by regulation, which would contradict the 15% ceiling implied by s6(2)."},{"severity":"high","section_a":"4","section_b":"7(2A) (missing formula)","confidence":0.95,"description":"Section 4 imposes a run-off cover support payment as a tax on each medical indemnity insurer for each contribution year, creating a clear and unconditional tax obligation. Section 7(2A) — which is necessary to calculate the tax base — contains a missing formula, making it impossible to compute the premium income (and therefore the tax amount under s6). The imposition of tax under s4 is therefore legally certain while the quantification mechanism under ss6-7 is legally inoperable, creating an irreconcilable contradiction between the existence of a tax liability and the impossibility of calculating it."}]},"summary":{"complexity_score":6,"scope_assessment":{"changed":false,"description":"The Act appears to remain tightly focused on its original purpose: imposing a levy on medical indemnity insurers to fund run-off cover obligations. There is no evidence within the text of scope creep or extension beyond the original intent. The heavy reliance on regulations does, however, create flexibility that could allow material changes to scope (such as rate adjustments or inclusion of new payment types) without legislative amendment."},"complexity_factors":["Cross-references to multiple external Acts (Medical Indemnity Act 2002, GST Act 1999), requiring readers to consult multiple pieces of legislation to fully understand the law","A mathematical formula embedded in section 7(2A) for calculating premium income deductions, involving a circular-style calculation (the applicable rate feeds back into the premium income calculation)","Extensive delegation to regulations for key operative elements — the rate, the contribution periods, and which amounts are included or excluded can all be changed by regulation without amending the Act itself","Flexible contribution year definitions that can vary by insurer class, creating potential for different rules applying to different market participants","Technical tax law structure requiring understanding of concepts like 'consideration', 'supply', and GST treatment before the base amount can be calculated","The self-referential nature of the deduction formula in section 7(2A), which requires understanding the interaction between the applicable percentage and the net premium base"],"plain_english_summary":"The Act imposes an annual tax on medical indemnity insurers — a “run‑off cover support payment” levied on premium income (after GST/stamp‑duty deductions) to help fund the cost of providing post‑practice “run‑off” protection for retired, non‑practising or deceased doctors. It affects insurers directly and can influence doctors’ premiums; rates can be set up to 15% and apply from 1 July 2004."},"kimi_summary":{"content_quality":"ok","complexity_score":4,"scope_assessment":{"changed":false,"description":"The legislation remains tightly focused on its original purpose: imposing a tax on medical indemnity insurers to fund run-off cover support payments. The regulatory powers, while extensive, are all directed toward operational flexibility in calculating and administering this specific tax rather than expanding into unrelated policy areas."},"complexity_factors":["Cross-references to the Medical Indemnity Act 2002 for key definitions (medical indemnity insurer, medical indemnity cover, medical practitioner)","Mathematical formula in section 7(2A) requiring calculation of net premiums and applicable rates","Multiple layers of regulatory discretion — the Governor-General can specify: alternative 12-month periods for contribution years (s.5(1)(b)), the last contribution year to end the scheme (s.5(2)), different periods for premium income calculation per insurer/class (s.6(3)), different applicable percentages per insurer/class (s.6(4)), and additional inclusions/exclusions for premium income (s.7(1)(b) and 7(2)(c))","Circular calculation in section 7 where the support payment amount reduces the premium base on which it's calculated","Nested definitions requiring reference to GST legislation for 'consideration', 'GST', and 'supply'"],"plain_english_summary":"This law creates a special tax called a 'run-off cover support payment' that medical indemnity insurers must pay to the government each year. Medical indemnity insurers are companies that provide insurance to doctors to protect them against claims for medical negligence.\n\n**What it does:**\n- **Imposes a tax** on medical indemnity insurers based on their premium income (the money they collect from doctors for insurance premiums).\n- **The tax rate** is normally 15% of premium income, though the government can lower this through regulations.\n- **The money raised** supports the 'run-off cover' scheme, which ensures that retired or deceased doctors remain covered for claims that arise from treatment they provided years earlier, even though they're no longer paying premiums.\n\n**Who it affects:**\n- **Medical indemnity insurers** — they must calculate and pay this tax annually.\n- **Indirectly, doctors** — the cost may be passed on through premiums, though the scheme ultimately benefits doctors by ensuring they have coverage after retirement.\n\n**Why it matters:**\nBefore this scheme, doctors faced a problem: if they retired, they still needed insurance for past treatments (since claims can arise years later), but they weren't earning income to pay premiums. This law helps fund a system where insurers continue covering retired doctors without charging them ongoing premiums. The tax on current premium income subsidises this 'run-off' coverage, making it viable for insurers to provide.\n\n**Key mechanics:**\n- The tax applies to each 'contribution year' (financial years starting from 1 July 2004).\n- Premium income is calculated based on premiums received in the 12 months ending 31 May of each contribution year.\n- The calculation deducts GST, stamp duty, and the support payment itself from the premium base to avoid taxing the tax."},"flash_summary":{"complexity_score":5,"scope_assessment":{"changed":false,"description":"The Act itself establishes who pays (medical indemnity insurers) and how the levy is calculated and administered. It does not, within its text, expand or narrow the classes of persons covered beyond those definitions and the regulatory powers it grants; any change in practical scope would arise from regulations made under the Act (s3–s8)."},"complexity_factors":["Key variables (contribution year, applicable percentage, income period) are delegated to regulations, giving broad executive flexibility (s5, s6); this raises interpretive and implementation variability.","Premium income definition contains multiple inclusions and statutory cross‑references (Medical Indemnity Act 2002, GST Act) requiring reconciliation across statutes (s3, s7(1), s7(3)).","Subsection 7(2A) prescribes an arithmetic reduction to premium income using the applicable percentage and net premium; that numerical adjustment adds calculation complexity for compliance (s7(2A)).","Allowing different periods and percentages for particular insurers or classes creates uneven application and requires insurers to track tailored regulatory instruments (s5(3), s6(3)–(4)).","Deductions for GST, stamp duty and other regulation‑specified amounts demand accounting adjustments and potential disputes over what counts as consideration or deductible amounts (s7(2)(a)–(c)).","Short, tightly cross‑referenced text concentrates substantive effect in regulations, increasing reliance on subordinate instruments for practical detail (s8)."],"plain_english_summary":"This Act imposes an annual tax called the run‑off cover support payment on medical indemnity insurers, calculated as a percentage (15% unless the regulations set a lower rate) of an insurer’s premium income for a specified 12‑month period (s4, s6, s7). Regulations can change which years count, the percentage, the income period, what premium receipts count or are deducted (including GST and stamp duty), and may set different rules for particular insurers; the Governor‑General makes those regulations (s5–s8)."}},"importantCases":[],"_links":{"self":"/api/acts/medical-indemnity-run-off-cover-support-payment-act-2004","history":"/api/acts/medical-indemnity-run-off-cover-support-payment-act-2004/history","analysis":"/api/acts/medical-indemnity-run-off-cover-support-payment-act-2004/analysis","conflicts":"/api/acts/medical-indemnity-run-off-cover-support-payment-act-2004/conflicts","importantCases":"/api/acts/medical-indemnity-run-off-cover-support-payment-act-2004/important-cases","documents":"/api/acts/medical-indemnity-run-off-cover-support-payment-act-2004/documents"}}