Quick answer
UPSC Civil Services 2027 Prelims: 23 May 2027; notification 13 Jan, apply by 2 Feb 2027 (tentative). Conducted by Union Public Service Commission (UPSC). Last checked 27 October 2026.
Dates and status
UPSC Civil Services 2027 · Prelims
Tentative23 May 2027; notification 13 Jan, apply by 2 Feb 2027
- Mains from 20 Aug 2027
- GS Paper I counts; CSAT is qualifying at 33%
Practise on the real UPSC Prelims pattern
3 full mocks with the same sections, timer and marking. The first two are free.
Questions students ask
When is UPSC Prelims GS Paper I 2027?
UPSC Civil Services 2027 Prelims: 23 May 2027; notification 13 Jan, apply by 2 Feb 2027 (tentative). Conducted by Union Public Service Commission (UPSC). Last checked 27 October 2026.
Who conducts UPSC Prelims?
Union Public Service Commission (UPSC). The official notice is always final.
How often are these dates checked?
Every week, against the official website. Last checked 27 October 2026.