Skocic will return to Iran at the end of May to start the preparation camp for the 2022 FIFA World Cup.
Mirshad Majedi, acting president of Iran football federation, said the Croatian coach will remain as Team Melli coach in the 2022 World Cup and 2023 AFC Asian Cup.
Iran will hold a training camp in Doha, Qatar in June as part of preparation for the World Cup.
Team Melli has been drawn in Group B along with England, the US and winner of the UEFA playoff between Ukraine, Wales and Scotland.