According to Article 5 of the Constitutional Law of the Republic of Tajikistan “On the Prosecutor’s Office of the Republic of Tajikistan” the main activities of bodies of prosecutor's office are:
- supervision of exact observance and uniform execution of the laws by the ministries, the state committees and other departments of the Republic of Tajikistan, local authorities of the government, self-government institutions of settlements and villages, bodies of military management, control facilities, banks and other credit and financial organizations, the companies, organizations, public and religious associations, political parties and other associations, irrespective of their subordination, accessory and patterns of ownership, their officials, and also behind compliance to the laws of the legal acts published by them
- supervision of observance of rights and freedoms of man and citizen, the recognized supreme value, all structures and officials specified in the first paragraph of part one of this Article;
- supervision of observance and execution of the laws by the bodies conducting fight against crime and other offenses, and also the bodies performing operational search activities, inquiry and pretrial investigation;
- protection of rights and freedoms of man and citizen, state interests, different forms of the state-owned and non-state property in legal procedure;
- supervision of observance and execution of the laws in places of content of the detainees, pre-trial detention, execution of the punishment and other measures of forced nature appointed by court;
- supervision of compliance with laws in case of execution of the judgments and other executive documents established by the law contractors of body of execution and other competent authorities;
- investigation of crimes;
- development of measures for prevention of crimes, fight against corruption, terrorism, extremism and other offenses together with other state bodies, participation in work on enhancement and explanation of the laws;
- coordination of activities of law enforcement agencies for fight against crime and its prevention, and other offenses;
- participation in hearing of cases by courts;
- expression of protest, submission of claims and statements concerning orders, decisions, sentences, determinations and resolutions of the courts contradicting the law.
The prosecutor's office according to the legislation of the Republic of Tajikistan within the powers can be effective in other directions where public prosecutor's supervision is necessary.