Mains 2025 Date Upsc. Cse prelims exam will be held on 5th may 2025 (1 day). Despite the various adjustments made in the academic calendar, the start date for the main exams.

According to the official notice, the commission will hold the civil services (main) examination, 2025 on september 20, 21, 22, 28, and september 29, 2025. The start date of the upsc civil services exam 2025 (mains) is 20th september 2025.