Carbon Tax (Carbon Pricing Act 2018)
Singapore
Singapore introduced a carbon tax on 1 January 2019 under the Carbon Pricing Act, the first carbon pricing scheme in Southeast Asia. The rate rose to S$45 per tonne from 1 January 2026 for 2026 and 2027, with a stated aim of S$50–80 per tonne by 2030.
Legal reference Carbon Pricing Act 2018
Checked against National Climate Change Secretariat (NCCS), Singapore · 4 Oct 2026