Excise Duties Legislation Excise Duty on Mineral Oil Excise Duty on Alcoholic Beverages Excise Duty on Tobacco Products Excise Duty on Electricity, Coal, and Natural Gas State Aid State Aid SA.49509 (2017/N) - Slovakia - Preferential taxes for biofuels State Aid SA.46046 (2016/NN)- Slovakia – excise duty exemption for inlands waterways (terminates in 30. April 2024) State Aid NN 63/2009 (ex N 83/2008) – Slovak Republic Tax advantage applied on electricity, coal and natural gas (terminates in 30. Jun 2018)