Indonesia faces a serious road accident problem with over 10,000 to 25,000 deaths reported annually by different institutions. These accidents cause considerable pain and suffering but they also lead to direct economic costs and loss of resources. The government and the public are showing increasing concern and began take a series of efforts to reduce the number and severity of road accidents. In order to plan the management of the countries resources effectively in road safety and ensure that road safety attracts funding, it is important to develop a reasonable approach to costing road accidents. An international costing methods have been adapted and applied for Indonesia in 1993.This paper present the application of the Gross Output Approach for costing accidents in Indonesia in 2003 and try to compare with the result of the previous application.