Carbon Tax by Country
A complete comparison of carbon tax rates, coverage, and rebate mechanisms across 30+ countries as of 2025.
Rates shown in approximate USD unless otherwise noted. Sources: OECD, World Bank Carbon Pricing Dashboard, national government publications.
Carbon Price Spectrum (USD per tonne CO₂)
National Carbon Taxes
Countries with direct carbon tax legislation (explicit price per tonne CO₂)
| Country | Rate (USD/tCO₂) |
|---|---|
| 🇸🇪 Sweden | $169 |
| 🇨🇭 Switzerland | $131 |
| 🇱🇮 Liechtenstein | $131 |
| 🇫🇮 Finland | $94 |
| 🇳🇴 Norway | $88 |
| 🇮🇸 Iceland | $56 |
| 🇳🇱 Netherlands | $50 |
| 🇨🇦 Canada (Federal) | $80 CAD (~$58 USD) |
| 🇬🇧 United Kingdom | $22 (floor price) |
| 🇮🇪 Ireland | $56 |
| 🇫🇷 France | $49 |
| 🇵🇹 Portugal | $24 |
| 🇪🇸 Spain | $17 (fluorinated gases only) |
| 🇲🇽 Mexico | $3 |
| 🇨🇱 Chile | $5 |
| 🇨🇴 Colombia | $5 |
| 🇸🇬 Singapore | $25 SGD (~$19 USD) |
| 🇯🇵 Japan | $2.65 |
| 🇿🇦 South Africa | $10 |
| 🇺🇦 Ukraine | $1 |
Emissions Trading Systems (Cap-and-Trade)
Regional and national ETS programs — prices set by market trading rather than legislation
| Jurisdiction | Price (USD/tCO₂) |
|---|---|
| 🇪🇺 European Union (ETS) | ~~$65–70 |
| 🇺🇸 California (WCI) | ~~$40 |
| 🇺🇸 Regional Greenhouse Gas Initiative (RGGI) | ~~$14 |
| 🇨🇳 China National ETS | ~~$10 |
| 🇳🇿 New Zealand ETS | ~~$50 NZD (~$30 USD) |
| 🇰🇷 South Korea ETS | ~~$8 |
🏆 Leaders in Carbon Pricing
- Highest rate: Sweden at ~$169 USD/tonne — highest in the world since 1991
- First ever: Finland introduced the world's first carbon tax in 1990
- Best rebate system: Canada — 80%+ of households receive more in CAIP than they pay
- Largest market: EU ETS covers ~1.4 billion tonnes CO₂/year
- Fastest growing: China's ETS (launched 2021) is now the world's largest by volume
⚠️ Important Caveats
- Rates change frequently — always verify current rates on official government sites
- Many jurisdictions offer large exemptions to industry (effective rates are lower than headline rates)
- Currency exchange rates affect USD comparisons
- Coverage varies widely — a high rate on a narrow base can have less impact than a lower rate on a broader base
- Some countries have both a carbon tax AND an ETS covering different sectors
🌐 The EU Carbon Border Adjustment Mechanism (CBAM)
From 2026, the EU's CBAM requires importers of certain goods (steel, cement, aluminum, fertilizers, electricity, hydrogen) from non-EU countries to pay a carbon price equivalent to what an EU producer would pay under the EU ETS.
This is a game-changer for global trade: countries exporting to the EU now have a financial incentive to implement their own domestic carbon prices, or face paying EU carbon border charges.
Transition period: 2023–2025 (reporting only). Full implementation: January 1, 2026.