Supreme Court to Hear IEEPA Tariff Case on Expedited Basis

Late yesterday, the U.S. Supreme Court officially agreed to hear the IEEPA tariff case on an expedited basis. Oral arguments are scheduled for the first week of November, and therefore, a final ruling could come as early as late November or December.

Supreme Court Schedule

• September 19, 2025 – Opening briefs due
• September 23, 2025 – Amicus briefs (supporting or neutral) due
• October 20, 2025 – Response briefs due
• October 24, 2025 – Amicus briefs in support due
• October 30, 2025 – Reply briefs due
• First Week of November 2025 – Oral arguments