The Union Public Service Commission has released the UPSC CDS 1 2026 notification for 451 vacancies in IMA, INA, AFA, and OTA. As per the announcement, UPSC CDS 1 2026 registration is open from 10th to 30th December 2025 on the UPSC CDS 1 2026 official website. This exam offers a prestigious opportunity to join the Indian Armed Forces as a commissioned officer.

The CDS courses will commence in January and April 2027, and all eligible candidates must apply online before the deadline.
UPSC CDS (I) 2026 – Key Highlights
| Components | Details |
|---|---|
| Exam Name | Combined Defence Services Examination (I) 2026 |
| Total Vacancies | 451 Posts |
| Eligibility | As per UPSC CDS 1 2026 eligibility guidelines |
| Apply Online | https://upsconline.nic.in/exam-apply |
| UPSC CDS 1 2026 Exam Date | 12 April 2026 |
| Application Window | 10–30 December 2025 |
| Salary During Training | ₹56,100/- per month |
Candidates searching for UPSC CDS 1 2026 dates, syllabus, eligibility, and exam pattern can refer to the sections below.
Vacancy Breakdown – UPSC CDS 1 2026
| Academy / Course | Vacancies |
|---|---|
| Indian Military Academy (IMA) | 100 |
| Indian Naval Academy (INA) | 26 |
| Air Force Academy (AFA) | 32 |
| OTA, Chennai (Men) | 275 |
| OTA, Chennai (Women) | 18 |
| Total | 451 |
UPSC CDS 1 2026 Eligibility Criteria
Eligibility varies by academy, and candidates must ensure they meet the UPSC CDS 1 2026 eligibility conditions before applying. Requirements include nationality specifications, age limit ranges, and educational criteria depending on IMA, INA, AFA, or OTA entry.
Educational Qualification
- IMA / OTA: Graduate degree from a recognized university
- INA: Engineering degree
- AFA: Degree with Physics & Maths at 10+2 level or Engineering degree
Age Limit & Marital Status
Age ranges differ for each academy; most candidates should be born between 02/01/2003 – 01/01/2008, with variations for AFA and OTA categories.
Selection Process
- Written Examination
- SSB Interview
- Medical Examination
UPSC CDS 1 2026 Syllabus & Exam Pattern
Candidates can prepare according to the official UPSC CDS 1 2026 syllabus, which covers subjects included in the written test for IMA, INA, AFA, and OTA entries. The structure remains consistent with past years, including English, General Knowledge, and Mathematics (for applicable academies).
Application Fee
- ₹200/- for General / OBC / EWS
- No fee for SC / ST / Female candidates
How to Apply – UPSC CDS 1 2026 Apply Online
Eligible candidates can UPSC CDS 1 2026 apply online by filling out personal and educational details, uploading documents, paying the required fee, and submitting the form via the UPSC portal. The final submitted form should be saved for reference.
Important Dates
| Event | Date |
|---|---|
| UPSC CDS 1 2026 Registration Starts | 10 December 2025 |
| Last Date to Apply | 30 December 2025 (till 6:00 PM) |
| UPSC CDS 1 2026 Exam Date | 12 April 2026 |
Apply Online: CLICK HERE
Official Notification: Download PDF
Related Article: Bank of India Apprentice Recruitment 2026
FAQs: UPSC CDS I 2026
Where can I apply for UPSC CDS 1 2026?
Candidates must apply via the UPSC CDS 1 2026 official website, www.upsconline.nic.in/exam-apply.
What is the age limit for UPSC CDS (I) 2026?
Born between 02/01/2003 and 01/01/2008.
What is the educational qualification required for UPSC CDS (I) 2026?
Any degree from a recognized university
What is the last date to apply for UPSC CDS (I) 2026?
30th December 2025 (up to 6:00 PM).
What is the application fee for UPSC CDS (I) 2026?
₹200/- for General/OBC/EWS; No fee for SC/ST/Female candidates.
What is OTA in CDS salary?
A stipend of ₹56,100 per month.