The Union Public Service Commission (UPSC) is closing applications for the Combined Defence Services (CDS) 1 2026 examination on December 30, 2025, at 6 PM. Interested candidates can apply online via the official website, upsconline.nic.in, to be considered for admission to the Indian Military Academy, Indian Naval Academy, Air Force Academy, or Officers Training Academy. The application process involves completing Part 1 and Part 2, including selecting an exam center and uploading necessary documents.