In 2023, revenue from environment-related taxes amounted to 69.5 billion euros. The largest proportion came from the energy tax (36.8 billion euros), followed by the motor vehicle tax (9.5 billion euros) and the revenue from national emissions trading (8.5 billion euros).
Environmental taxes rose by 26 % between 2005 and 2023, whereas overall taxes increased by 102.6 %. Therefore, environmental taxes now account for only 7.6 % of overall tax revenue. In 2005, their share had been 12.2 %.
The introduction of the Ecological Tax Reform in 1999 led to a substantial rise in revenue from environmental taxes until 2005. Revenue from environmental taxes fell slightly by 2010 because the Ecological Tax Reform led to a more economical use of energy and electricity. Furthermore, price increases and inflation had no effect on tax revenue, as the taxes are quantity taxes (e.g. 2 cents per kilowatt hour of electricity).