Union Public Service Commission (UPSC) has released the CDS 1 2026 notification on December 10, activating the registration link for the upcoming exam cycle. The application window will remain open until December 30, giving aspirants a defined timeline to complete the online form through the One Time Registration (OTR) platform. The recruitment drive for the Combined Defence Services Examination covers admission to the Indian Military Academy, Indian Naval Academy, Air Force Academy, and Officers’ Training Academy. The commission has also confirmed that the CDS 1 2026 written exam will be conducted on April 12, 2026, as per the official examination calendar. The application fee is INR 200, while SC/ST, female candidates, and PwD categories are exempted from payment.
CDS 2026 Important Dates: Application Window, Exam Schedule & Next Cycle
UPSC has published all major events for the CDS 1 and CDS 2 cycles, allowing candidates to plan preparation and documentation ahead of time. The schedule includes notification release, registration deadlines, and exam dates for both 2026 sessions.
CDS 1 2026 Apply Online: Steps for Registration Through OTR
Before filling the CDS online form, candidates must complete the UPSC One Time Registration (OTR). This ID will remain valid for all future UPSC examinations. Applicants should keep scanned documents, academic details, and identification proof ready to avoid delays during the submission process.
- Register on the UPSC OTR platform.
- Fill in personal details, academic information and upload required documents.
- A unique login ID will be sent to the registered mobile number and email ID.
- Visit the “Latest Examination” section and click on the CDS 1 2026 link.
- Complete the application form and verify all entries.
- Pay the required fee (if applicable) and submit the form.

