The 2017–18 Iranian Futsal 1st Division will be divided into two phases.
The league is composed of 17 teams divided into two divisions of 9 teams and 8 teams, whose teams are divided geographically.
Teams will play only other teams in their own division, once at home and once away for a total of 16 matches each.
Note: Tarh va Toseh Sabz Alvand Qazvin and Ferdosi Mashhad Withdrew from the league before the start of competition.