Taxes
Thailand’s government does not administer a tax on pure biodiesel (B100). However, an excise tax of THB 6.44 (USD 0.188)
[1]/liter is applied to diesel containing up to 4% v/v biodiesel and THB 5.99 (USD 0.175)/liter for diesel containing biodiesel of more than 4% v/v.
[1] Foreign exchange rate as on March 29, 2023.