The South African coach had given the club a 24-hour notice on Monday to pay any unpaid salaries or face contract termination.
Mosimane signed with the Persian Gulf Pro League team based in Tehran in October 2024.
He brought Kyle Solomon, Musi Matlaba, Kabelo Rangoaga, and Maahier Davids to his technical team.
Esteghlal received the first notice from Mosimane’s representatives on January 1, and according to FIFA procedures, it was supposed to pay the coaches by Tuesday, January 28.
Esteghlal has not yet reacted to this news.