Defence & Uniformed Services · Defence

CDS Officer

⚠ Estimate — needs validation · as of 2025

A CDS Officer is a commissioned officer in the Indian Army, Navy or Air Force, selected through the UPSC Combined Defence Services exam. It is a respected government career for graduates who want leadership, discipline, and a uniformed service life.

Who it's for: Best for disciplined graduates who like leadership, fitness, teamwork, and public service, and are ready for a competitive exam plus SSB interview.

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At a glance

Entry mode: Government Exam
Exam shape: national
Key exam: CDS
Min qualification: UG + CDS
Duration: 4-5 yr
Starting salary: 7-12 LPA (approx, as of 2025; varies by service, rank, allowances, and posting)
Sector: Govt
Category: Defence & Uniformed Services

Subjects / Stream

Any UG streamMathematicsPhysicsEngineeringEnglishPolitical Science

Step-by-step path

  1. Choose a school stream that keeps UG options open; focus on English, maths, and general awareness.
  2. Complete a bachelor's degree from a recognised Indian university; for IMA and OTA, any degree is accepted, while Navy and Air Force have subject-specific preferences.
  3. Prepare for CDS by building aptitude in English, general knowledge, and maths where applicable.
  4. Apply for UPSC CDS when eligible and clear the written exam.
  5. Qualify the SSB interview, medical examination, and document verification.
  6. Join the respective academy for training and then receive commission as an officer.

Key exams

CDS - selectionSSB - interviewUPSC - eligibilityGraduation - qualification

Top institutes / boards

Indian Military Academy, DehradunIndian Naval Academy, EzhimalaAir Force Academy, DundigalOfficers Training Academy, ChennaiUPSCSSB Boards

Similar careers

NDA OfficerAFCAT OfficerIndian Navy SSR/AACAPF OfficerState Police Officer
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Frequently asked questions

What is a CDS Officer in India?
A CDS Officer is a commissioned officer selected through the UPSC Combined Defence Services exam for the Army, Navy, Air Force, or OTA.
What is the minimum qualification for CDS?
You need a bachelor's degree from a recognised university. Final-year students can also apply if they meet the conditions in the notification.
Can arts, commerce, or science students apply for CDS?
Yes. For IMA and OTA, any stream is generally acceptable. For Navy and Air Force, specific subject requirements may apply as per the UPSC notification.
What is the age limit for CDS?
Age limits vary by academy and notification, usually around 19 to 25 years for most entries. Always check the latest UPSC CDS notice for exact dates.
Is CDS exam national level?
Yes. CDS is a national-level UPSC exam conducted across India for entry into defence academies.
How many stages are there in CDS selection?
Usually three main stages: written exam, SSB interview, and medical examination, followed by final merit and training.
What subjects are asked in CDS written exam?
English, General Knowledge, and Elementary Mathematics are asked for most academies. OTA candidates usually take English and General Knowledge only.
Is maths compulsory for CDS?
Not for all academies. Maths is required for IMA, INA, and AFA, but not usually for OTA entries.
How much does CDS coaching or preparation cost?
It can range from low-cost self-study to paid coaching. Many candidates prepare successfully with books, mock tests, and online resources without expensive coaching.
What is the salary of a CDS Officer?
Starting pay is roughly in the 7-12 LPA range as of 2025, depending on service, rank, allowances, and posting. Defence pay also includes benefits and perks.
Are there reservations in CDS?
Reservation and category-related relaxations, if any, follow the UPSC and government rules mentioned in the official notification. Candidates should read the latest notice carefully.
Can girls apply for CDS?
Yes. Women can apply for eligible CDS entries, especially OTA, subject to the current UPSC notification and service-specific rules.
Is CDS only for men?
No. CDS is not only for men. Women are eligible for certain CDS entries as per the official notification and current defence recruitment rules.
What is the scope after becoming a CDS Officer?
The scope includes a stable government career, leadership roles, promotions, specialised training, and opportunities to serve in different units and locations across India.
Is CDS a good career for students who want job security?
Yes. It offers strong job security, structured growth, pension-related benefits under applicable rules, and a respected uniformed service career.
How long does it take to become job-ready after class 12?
Typically about 4-5 years, including graduation and CDS preparation. The exact time depends on your degree duration and when you clear the exam.
What is the difference between NDA and CDS?
NDA is after class 12, while CDS is after graduation. Both lead to officer training, but CDS is the graduate entry route.
What is the difference between CDS and AFCAT?
CDS is a UPSC exam for Army, Navy, Air Force, and OTA entries. AFCAT is mainly for Air Force officer entry through the Indian Air Force.
Is CDS right for me?
It may suit you if you are disciplined, fit, willing to serve under pressure, and comfortable with competition, training, and a life of responsibility.
What should I do if I do not clear CDS?
You can reappear if you remain eligible. You may also consider NDA, AFCAT, CAPF, or other government and uniformed-service careers.

Figures are indicative and source-stamped with an "as of" year (2025). Confirm on the official exam authority website before deciding.

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