If you’ve ever thought about joining the Indian Army, Navy, or Air Force as an officer, then the CDS (Combined Defence Services) Exam is one of the most important opportunities for you.
The UPSC CDS I 2026 notification is out, and if you’re planning to apply, this guide will walk you through everything in a simple and clear way—no confusing terms, just the essentials you actually need.
What is CDS I 2026?
CDS is a national-level exam conducted by UPSC twice every year. Through this exam, candidates get selected for:
- Indian Military Academy (IMA)
- Indian Naval Academy (INA)
- Air Force Academy (AFA)
- Officers Training Academy (OTA)
After clearing all stages, you get trained as an officer in one of these prestigious academies.
Important Dates (Don’t Miss These)
Here are the key dates you should keep in mind:
- Notification Released: 10 December 2025
- Application Start: 10 December 2025
- Last Date to Apply: 30 December 2025
- Exam Date: 12 April 2026
- Admit Card: Expected before the exam
Quick tip: Don’t wait till the last day to apply. Servers often slow down, and small mistakes can cost you.
Vacancy Details
This time, there are 451 total posts available across different academies:
- IMA – 100 posts
- INA – 26 posts
- AFA – 32 posts
- OTA (Men) – 275 posts
- OTA (Women) – 18 posts
OTA usually has the highest number of seats, so many candidates prefer applying for it.
Who Can Apply? (Eligibility Made Simple)
Before filling the form, make sure you fit the criteria:
Educational Qualification
- IMA & OTA: Graduation in any stream
- INA: Engineering degree required
- AFA: Graduation with Physics & Maths (or Engineering)
Age Limit
- Generally between 19 to 25 years (depends on academy)
Marital Status
- IMA, INA, AFA: Only unmarried candidates
- OTA: Some flexibility (married candidates allowed in certain cases)
Application Fee
- General / OBC / EWS: ₹200
- SC / ST / Female: No fee
So, female candidates and reserved categories can apply free of cost.
Selection Process (Step-by-Step)
Getting selected isn’t just about clearing a written exam. There are multiple stages:
- Written Exam
- SSB Interview (this is the most important stage)
- Document Verification
- Medical Test
The SSB interview tests your personality, confidence, and decision-making skills—not just book knowledge.
Exam Pattern (Easy Breakdown)
For IMA, INA & AFA:
- English – 100 marks
- General Knowledge – 100 marks
- Mathematics – 100 marks
For OTA:
- English – 100 marks
- General Knowledge – 100 marks
Important points:
- Each paper is 2 hours long
- There is negative marking
- Questions are objective (MCQs)
How to Apply (Step-by-Step)
If you’re new to the process, just follow this:
- Go to the official UPSC website
- Complete One-Time Registration (OTR)
- Fill out the CDS application form
- Upload your documents (photo, signature, etc.)
- Pay the fee (if applicable)
- Submit the form and save a copy
Admit Card Details
- Admit cards will be released online
- You’ll need your registration details to download it
- Always check exam center and timing carefully
If you are from SSC JE Answer Key you can check your Answer Key from the given link: SSC JE 2026
Useful Important Links
- Apply Online: Available on UPSC official website
- Official Website: https://upsc.gov.in
- Notification PDF: Check from official portal
- Admit Card: Before exam
Conclusion
CDS is not just another government exam—it’s a career that comes with responsibility, respect, and a chance to serve the country.
If you’re serious about it, start preparing early. Focus on basics, stay updated with current affairs, and most importantly—work on your personality for the SSB.
Even if it feels challenging at first, consistent effort can take you a long way.
