According to the Tourism Act, TOS, as a national tourism organisation, is responsible for:

1) promoting tourism in the Republic of Serbia;

2) coordinating the activities of local tourism organisations, businesses and other entities involved in tourism, which are directly and indirectly involved in the promotion of tourism;

3) preparing and implementing yearly plans and programmes of promotional activities;

4) organising tourism-related market research in support of the promotion of tourism in the Republic of Serbia;

5) market research in the areas of conferences, trade fairs and sporting and cultural events;

6) providing information and marketing materials to promote tourist destinations (including printed publications, audio and video promotional materials, websites, souvenirs, etc.);

7) creating and developing a unified tourism information system and linking it with other information systems at home and abroad;

8) collating all kinds of tourism information for access by the public, as well as drawing up and publishing a tourism calendar;

9) establishing and operating tourist offices abroad and information centres at home, independently or in cooperation with other organisations;

10) cooperating with other countries’ national tourism organisations, as well as international and regional tourism organisations, and proposing measures for participating in multinational and regional tourism promotional projects and programmes;

11) determining a standard model for the design, equipping and services provided in tourist information centres in the Republic of Serbia;

12) establishing a tourist signposting system and coordinating the activities of tourism organisations and other companies in its implementation;

13) other activities which ensure the successful promotion of tourism.