- Note on establishment of diplomatic relations between Kazakhstan and the Holy See, 15.02.92;
- Agreement between Kazakhstan and the Holy See on mutual relations, 24.09.98 (ratified 18.10.12);
- Agreement in the form of an exchange of notes between the Government of Kazakhstan and the State Secretariat of the Holy See on the exemption of holders of diplomatic passports of the Holy See from visa requirements of the Republic of Kazakhstan, 31.01.13 (entered into force 19.09.13);
- Joint Statement of the Foreign Ministers on the occasion of the 30th anniversary of the establishment of diplomatic relations between Kazakhstan and the Holy See;
- Memorandum of Understanding between University Medical Centre Corporate Foundation and “Bambino Gesu” Paediatric Hospital at the Vatican, 30.05.2022;
- Memorandum of Understanding between “R.B.Suleimenov Institute of Oriental Studies under the Ministry of Education and Science of the Republic of Kazakhstan and the Vatican Library and Archives, 30.05.2022;
- Memorandum of Cooperation between the N.Nazarbayev Centre for the Development of Interfaith and Intercivilizational Dialogue and the Dicastery for Interreligious Dialogue;
- Supplementary Agreement to the Agreement between Kazakhstan and the Holy See on mutual relations of 24 September 1998, 14.09.2022 (entered into force on 19.07.2023).