The European Commission – DG Move has published a study titled “Sustainable Transport Infrastructure Charging and Internalisation of Transport Externalities” which aims to assess the extent to which existing policies internalise the external and infrastructure costs of transport and to discuss ways by which further internalisation could be achieved. As input for this assessment, the infrastructure and external costs of the various transport modes are estimated and a comprehensive overview of transport taxes and charges applied in the various countries is provided.  According to the study results, the most important cost category is accident costs equating to 29% of the total external costs, which on the contrary of most other costs it is not targeted by any taxes or charges aiming its reduction.