The Service for Joint Affairs of Bodies and Bodies of the Federation of Bosnia and Herzegovina is a professional service that performs administrative-legal, analytical-normative, financial-planning and other general, administrative and technical support tasks for the needs of the Government of the Federation of Bosnia and Herzegovina and its offices, federal ministries. and other federal administration bodies, the Parliament of the Federation of Bosnia and Herzegovina, as well as for the needs of the office of the President and Vice President of the Federation of Bosnia and Herzegovina.

The service performs professional, operational-technical, catering, auxiliary and other tasks within the framework of joint activities foreseen by the Regulation on the Service ("Official Gazette of the Federation of BiH", number 15/97).
The Service also performs the aforementioned tasks for the needs of other federal bodies, at their request and with the consent of the Government of the Federation of Bosnia and Herzegovina, based on a written contract.

The service can also perform these tasks for bodies of Bosnia and Herzegovina under a special agreement between the Government of the Federation of Bosnia and Herzegovina and the Council of Ministers of Bosnia and Herzegovina.