EU: Commission consults CBAM methodology, certificate adjustments, third-country carbon price deductions
Stakeholders are encouraged to provide feedback on this initiative until 25 September 2025. The European Commission initiated a consultation on 28 August 2025 to gather the opinions of all stakeholders on the rules on the methodology for
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EU: European Commission proposes measures to curb carbon leakage in exports
The proposal, set for finalisation by end-2025, aims to protect at-risk producers from carbon leakage and ensure equal treatment of all goods within EU trade. The European Commission has announced plans to introduce a new measure to address the
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Canada announces legislation to ensure carbon rebates for small businesses are tax-free
The draft legislation ensures that all Canada Carbon Rebates for Small Businesses are provided tax-free. Canada's Department of Finance announced on 30 June 2025 that Carbon Rebates for small businesses will be tax-exempt, enabling eligible
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EU Commission approves new state aid rules to support clean industry
The European Commission's new State aid framework enables Member States to boost clean energy, industrial decarbonization, and clean technology by offering tax incentives, such as faster deductions for clean technology investments. The European
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US: Senate Republicans unveil new tax and spending bill, aligns with House legislation
US Senate Republicans proposed changes to Trump's tax and spending bill, making some business tax breaks permanent while limiting state and local tax deductions. US Senate Republicans have introduced their version of President Donald Trump's
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US: Hawaii introduces lodging tax for climate-change mitigation
The law adds a 0.75% "Green Fee" to the existing transient-accommodations tax of 10.25% and imposes a levy on cruise-ship passengers docking in the islands. Hawaii Governor Josh Green has signed SB 1396 into law, making Hawaii the first US
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OECD report spotlights carbon forum progress, future plans
The OECD Secretary-General has published a report on 25 April 2025 addressing G20 finance ministers and central bank governors on the progress and initiatives of the Inclusive Forum on Carbon Mitigation Approaches (IFCMA). With 60 members and
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Canada: Prime Minister Mark Carney abolishes consumer carbon tax
Canadian Prime Minister Mark Carney has abolished the consumer carbon tax effective from 1 April 2025. The change, enacted through Orders in Council (OICs) 2025-0446 and 2025-0447, removes the Canada fuel charge, introduced by former Prime Minister
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UN Tax Committee: Environmental Taxation
On 16 October 2024 the UN Tax Committee discussed environmental tax issues. The environmental taxation subcommittee presented some papers to the committee for discussion or approval. Phasing out fossil fuel subsidies A paper on phasing out
See MorePlatform for Collaboration on Tax: Study of Carbon Pricing Metrics
On 8 September 2023 the Platform for Collaboration on Tax (PCT) issued a report on carbon pricing metrics. The PCT was set up for collaboration between the IMF, OECD, UN and the World Bank and supports countries in strengthening their tax systems by
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OECD: Decarbonisation and Intergovernmental Fiscal Relations
On 6 June 2023 the OECD published a working paper with the title Decarbonisation and intergovernmental fiscal relations: Policy challenges and reform options by Luiz de Mello and Teresa Ter-Minassian. The study represents the latest in a series of
See MoreUN: Tax and the Sustainable Development Goals
On 19 October 2021 the discussions of the UN Tax Committee covered issues around the role of taxation in achieving the sustainable development goals (SDGs). The work of the UN Committee can help countries to achieve their commitments related to
See MoreOECD: Taxing Energy Use 2018
On 14 February 2018 the OECD issued Taxing Energy Use 2018, a publication that summarises the patterns of energy taxation in 42 countries of the OECD and G20. The countries included in the publication account for around 80% of global energy use. The
See MoreCanada: Carbon levy has been implemented in Alberta
The Alberta has executed the Climate Leadership Act along with associated regulations that forces to pay a carbon levy on fuels consumed in Alberta. It is part of Alberta’s broader climate change initiatives intended to reduce greenhouse gas
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