Australia enacts twin tax reform Acts, overhauls CGT discount, adds minimum tax rate on capital gains

08 July, 2026

Australia has enacted the Treasury Laws Amendment (Tax Reform No. 1) Act 2026 (Act No. 49 of 2026) and the Income Tax Rates Amendment (Tax Reform No. 1) Act 2026 (Act No. 50 of 2026), with both Acts receiving the royal assent on 26 June

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Australia: ATO raises penalty unit for infringements from July 2026

02 July, 2026

The Australian Taxation Office (ATO) has updated its guidance on penalty units to reflect an increase in the penalty unit value on 26 June 2026. For infringements occurring on or after 1 July 2026, the penalty unit amount has increased to AUD 364,

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Australia: ATO updates monthly foreign exchange rates for the 2025–26 income year

01 July, 2026

The Australian Taxation Office (ATO) has updated its foreign exchange rate guidance, which includes the monthly exchange rates for 1 July 2025 to 30 June 2026 and monthly rates for April and May 2026. All foreign income, deductions, and foreign

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Australia: Parliament introduces bill for loss carry  back, permanent AUD 20,000 instant asset write-off

30 June, 2026

Australia’s Parliament has introduced a Bill to implement Budget 2026–27 measures, including the introduction of loss carry-back provisions and the permanent extension of the small business instant asset write-off. The Treasury Laws Amendment

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Australia: Parliament passes tax reform bill replacing CGT discount with indexation, personal tax reliefs

30 June, 2026

Australia’s Parliament passed the Treasury Laws Amendment (Tax Reform No. 1) Bill 2026 on 25 June 2026, which is a key component of the 2026–27 Federal Budget tax package. The Bill introduces significant reforms aimed at improving housing

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Australia: ATO aligns 2025–26 company tax guidance with global minimum tax framework

30 June, 2026

The Australian Taxation Office (ATO) has updated its company tax rates 2025–26 guidance to include the Global Minimum Tax (GMT), which applies at rates ranging from 0% to 15%. The guidance confirms that GMT applies to in-scope multinational

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US, Australia sign customs mutual assistance agreement

29 June, 2026

US Customs and Border Protection, on behalf of the US, in a release on 25 June 2026, announced that it signed a Customs Mutual Assistance Agreement with Australia in Brussels, Belgium. The CMAA is a bilateral agreement that enables both countries

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Australia: ATO updates guidance on taxation of permanent establishments

29 June, 2026

The Australian Taxation Office (ATO) updated its guidance on the taxation of permanent establishments (PEs) on 24 June 2026, outlining when enterprises may be subject to tax in Australia or overseas under Australia's double tax agreements

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Australia: ATO issues new guidance on security arrangements for fiscally transparent entities

29 June, 2026

The Australian Taxation Office (ATO) has issued new guidance under its Private Capital Program on 26 June 2026, outlining security arrangements and evidentiary requirements for fiscally transparent entities to support compliance by large

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Australia: ATO announces GIC, SIC rates for Q1 2026-27

26 June, 2026

The Australian Taxation Office (ATO) announced the general interest charge (GIC) rates and shortfall interest charge (SIC) rates for the first quarter of the 2026-27 income year on 5 June 2026. For the quarter commencing on 1 July 2026, the GIC

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Australia: ATO revises guidance on mutual agreement procedure requests

26 June, 2026

The Australian Taxation Office (ATO) has updated its guidance on 19 June 2026 regarding requests for mutual agreement procedures (MAPs) to resolve cross-border tax disputes arising from alleged violations of double taxation agreements (DTAs). This

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Australia raises small business GGT threshold, unveils startup tax concession plans

23 June, 2026

The Australian government has announced additional implementation details for its tax reform package on 18 June 2026 following an extensive first phase of post-Budget consultations. The package includes a significant expansion of small business

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Australia: ATO issues guidance on GIR XML file requirements for globe information return

22 June, 2026

The Australian Taxation Office (ATO) has recently issued guidance on the XML file requirements for the GloBE Information Return (GIR), offering clarification to assist filers in completing specific GIR data elements. When preparing the GloBE

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Australia: ATO issues guidance on how to evidence DTA residency in arrangements involving FTEs

16 June, 2026

The Australian Taxation Office (ATO) has released updated guidance on 11 June 2026 clarifying how residency under double tax agreements can be demonstrated in structures involving fiscally transparent entities. Fiscally transparent entities and

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CPA Australia raises alarm over new tax reform bill

16 June, 2026

Australia's largest accounting body, CPA Australia, has sounded a warning over the government's newly introduced Treasury Laws Amendment Bill 2026, cautioning that the legislation risks making the tax system more complex rather than simpler. The

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Australia: High Court clarifies tax treatment of unpaid trust entitlements in Bendel decision

15 June, 2026

In the landmark decision of Commissioner of Taxation v Bendel HCA 18, the High Court of Australia dismissed the Commissioner’s appeal by a 5–2 majority, providing critical judicial clarification on the intersection of trust law and

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Australia: ATO reminds MNEs of Pillar Two lodgment deadline

12 June, 2026

The Australian Taxation Office (ATO) in a reminder on 11 June 2026 announced that the first Pillar Two lodgments for Australian in-scope multinational enterprise groups (MNE groups) and their advisers are due on 30 June 2026. This includes the GloBE

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Australia: ATO updates public CbC reporting guidance

10 June, 2026

The Australian Taxation Office (ATO) issued new guidance on public country-by-country (CbC) reporting on 9 June 2026. Australia's public CbC reporting rules apply to reporting periods commencing on or after 1 July 2024, with reports required to be

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