A technical assistance (TA) mission was conducted by Mr. Deon Tanzer, the government finance statistics (GFS) advisor1 for South East Europe during the period October 1–5, 2018, to support the Bosnia and Herzegovina authorities, with a specific focus on the Republic of Srpska (RS), in improving GFS for decision making. This mission was conducted within the context of the second phase of the Swiss State Secretariat for Economic Affairs (SECO) GFS capacity building project. The mission met with officials from the Ministry of Finance of the Republic of Srpska (MOF RS), and the Republic of Srpska Institute of Statistics (RZS).