India, Feb. 19 -- The Union Public Service Commission (UPSC) has once again extended the registration deadline for the Civil Services Preliminary Examination, 2025. Candidates can now apply up to February 21, 6 pm, at upsc.gov.in and upsconline.gov.in.

Originally, the UPSC CSE prelims 2025 registration deadline was February 11 which was first extended to February 18.

"The last date for submission for CS(P)-2025 & IFoS(P)-2025 has been further extended till 21.02.2025 (06:00 PM). Further, the Correction window of 7 days shall now be available from 22.02.2025 to 28.02.2025," the recent notification reads.

UPSC will fill around 979 vacancies in various services through CSE 2025.

Also read: UPSC IES/ISS Exam 2025: Registration begins for ...