CDS Exam 2026: Eligibility, Syllabus & Important Dates

CDS Exam 2026: Eligibility, Syllabus & Important Dates

Written By Aliya Khan

Updated on – 27 Nov, 2025

The CTET 2026 application form is likely to be released in the fourth week of November 2025 on the official CTET website (ctet.nic.in). Candidates who wish to appear for CTET 2026 must register online by visiting the official website and selecting the "Apply Online" or "New Candidate Registration" option. The application process requires candidates to provide personal and educational details, upload a recent passport-sized photograph and scanned signature in JPEG format, and pay the application fee.

The application fee for CTET 2026 is expected to be around Rs 1,000 for a single paper and Rs 1,200 for both papers, payable through online methods such as credit/debit cards, net banking, or UPI. After completing the submission and payment, candidates should download and save the confirmation page for future reference. It is important to fill out the form accurately and submit it before the deadline, which will be mentioned in the official notification.

What is CDS and Why Does It Matter?

CDS is a national-level competitive examination conducted to select candidates for officer training in the Indian Armed Forces. Compared to other defence entry routes, CDS provides:

  • A direct route to becoming a commissioned officer

  • An opportunity to train at India’s premier defence academies

  • A disciplined, adventurous and highly respected career path

  • Strong job security, leadership responsibilities and avenues for personal development

For many young aspirants in metro cities such as Delhi, Mumbai, Bengaluru, Kolkata, Hyderabad and Chennai, CDS represents the ideal combination of a prestigious government career and a meaningful, challenging life.

CDS 2026 Exam Dates (Expected)

CDS 1 2026

EventExpected Date
Official Notification ReleaseDecember 2025
Application Form StartsDecember 2025
Last Date to ApplyJanuary 2026
Admit Card ReleaseFebruary 2026
CDS 1 2026 Exam DateApril 2026
Result DeclarationMay–June 2026

CDS 2 2026

EventExpected Date
Notification ReleaseMay 2026
Application Form StartsMay 2026
Last Date to ApplyJune 2026
Admit Card ReleaseAugust 2026
CDS 2 2026 Exam DateSeptember 2026
Result DeclarationOctober–November 2026

CDS 2026 Admit Card

UPSC usually releases the CDS admit cards around three weeks before the exam date.

Expected timeline:

CDS 1 2026 Admit Card: January 2026 (tentative)
CDS 2 2026 Admit Card: August 2026 (tentative)

UPSC does not send admit cards by post. Candidates must download them online.

How to Download the CDS 2026 Admit Card

Follow these steps on the official UPSC website:

  1. Go to the UPSC Admit Card section.

  2. Select “E-Admit Card for Combined Defence Services Examination”.

  3. Log in using one of the following:

    • Registration ID

    • Roll Number

    • Date of Birth

  4. Choose your exam.

  5. Check all details and download the PDF.

  6. Take a printout on A4 size paper.

Details Available on the Admit Card

The CDS 2026 Admit Card will include:

  • Candidate’s name

  • Roll number

  • Exam date and time

  • Exam centre address

  • Photo ID requirement

  • Exam day guidelines

  • Details of papers (English, General Knowledge, Elementary Mathematics)

Review all information carefully. If you find any errors, contact UPSC immediately.

Documents Required on Exam Day

Candidates should carry:

  • Printed admit card

  • A valid photo ID (Aadhaar, PAN, Passport, Driving Licence, Voter ID)

  • Two passport-size photographs (recommended)

  • Black ballpoint pen

It is advisable to reach the exam centre at least 30 to 45 minutes early to avoid any last-minute issues.

CDS 2026 Application Process

The entire application procedure will be conducted online:

  • Visit the official UPSC website

  • Open the CDS 2026 notification

  • Complete the Part I registration

  • Upload your photograph and signature

  • Pay the application fee (likely ₹200 for general male candidates; female and reserved category candidates are expected to be exempt)

  • Submit the application form and download the confirmation page

CDS 2026 Exam Dates (Tentative)

UPSC is expected to conduct the CDS 2026 exam in two phases:

  • CDS 1 2026 Exam: Scheduled for April 2026

  • CDS 2 2026 Exam: Expected in September 2026

The official notification for CDS 1 is likely to be released in December 2025, while the CDS 2 notification is expected around May 2026.

Eligibility Criteria for CDS 2026

Before applying, candidates should confirm that they meet all academic, age, and physical requirements.

  1. Nationality

Candidates can be:
• Citizens of India
• Subjects of Nepal or Bhutan
• Tibetan refugees who arrived in India before 1 January 1962
• Persons of Indian origin who migrated from specific listed countries

  1. Educational Qualification

IMA and OTA: A bachelor’s degree from any recognized university
INA: An engineering degree
AFA: A bachelor’s degree with Physics and Mathematics at the 10 2 level, or a B.Tech/B.E degree

  1. Age Limit (Expected for 2026)

IMA: 19 to 24 years
INA: 19 to 24 years
AFA: 20 to 24 years
OTA: 19 to 25 years

  1. Gender Eligibility

IMA, INA, AFA: Only unmarried male candidates
OTA: Unmarried male and female candidates

  1. Physical Standards

Candidates must satisfy:
• UPSC physical fitness requirements
• Approved vision standards
• Prescribed height and weight guidelines
• Medical fitness norms followed by the Armed Forces.

CDS 2026 Exam Pattern

The examination is conducted in two stages:

  1. Written Examination

  2. SSB Interview

For IMA, INA and AFA

SubjectDurationMarks
English2 hours100
General Knowledge2 hours100
Elementary Mathematics2 hours100

Total marks: 300

For OTA (Men and Women)

SubjectDurationMarks
English2 hours100
General Knowledge2 hours100

Total marks: 200

Negative marking is applicable for wrong answers.

Syllabus Overview for CDS 2026

English

This section evaluates the candidate’s command of the language.
Key areas include:

  • Vocabulary

  • Grammar and sentence structure

  • Synonyms and antonyms

  • Reading comprehension

  • Error spotting

General Knowledge

This section covers the following topics:

  • National and international current affairs

  • Indian Polity

  • History and Culture

  • Geography

  • Economy

  • Defence-related updates

  • Science and Technology

Mathematics (Applicable to IMA, INA, and AFA)

Questions are based on Class 10 difficulty level.
Chapters included:

  • Arithmetic

  • Algebra

  • Trigonometry

  • Geometry

  • Mensuration

  • Statistics

  • Number system.

Career Path After CDS

After clearing the exam and selection process, candidates begin their training at one of the following academies:

  • IMA, Dehradun

  • INA, Ezhimala

  • AFA, Dundigal

  • OTA, Chennai

The training period varies between 1 year and 3 years based on the academy.

On completing the training successfully, candidates are commissioned as:

  • Lieutenant in the Indian Army

  • Flying Officer in the Indian Air Force

  • Sub-Lieutenant in the Indian Navy.

CDS Vacancy 2026 (Expected)

UPSC will publish the official CDS 2026 vacancy list in the notification. Until then, based on previous years, the expected vacancy distribution is as follows:

AcademyExpected Vacancies (Approx.)
Indian Military Academy (IMA)120 to 140
Indian Naval Academy (INA)20 to 30
Air Force Academy (AFA)30 to 35
Officers’ Training Academy (OTA, Men)150 to 170
Officers’ Training Academy (OTA, Women)15 to 20

Total Expected Vacancies: 335 to 390

These figures may change slightly depending on the needs of the Indian Armed Forces.

Why Vacancies Change Every Year

The number of vacancies varies due to several factors such as:

  • Annual officer intake requirement

  • Passing out rate from the training academies

  • Available training and infrastructure capacity

  • Long-term manpower planning by the Armed Forces

For aspirants, this means the level of competition remains consistent, although the number of seats can vary, especially for OTA and IMA.

CDS 1 and CDS 2 2026 Vacancy Announcement

The vacancy details will be released through the official notifications:

  • CDS 1 2026 Notification: Expected in December 2025

  • CDS 2 2026 Notification: Expected in May or June 2026

Each notification will provide academy-wise and gender-wise vacancy details.

Key Tips for CDS 2026 Aspirants

  • Strengthen your basics in English, GK, and Maths early.

  • Follow defence current affairs regularly.

  • Practice previous year papers to understand the pattern.

  • Build physical fitness steadily — academy training is demanding.

CDS 2026 offers a strong opportunity for young aspirants passionate about joining the Indian Armed Forces. Keep track of official notifications, stay committed to regular practice, and start preparing well in advance.

CDS FAQs

CDS and UPSC CSE differ significantly in purpose and difficulty, but in general, UPSC Civil Services Examination (CSE) is considered tougher than CDS. UPSC CSE has a far broader syllabus, deeper analytical questions, three intense stages, and extremely high competition for top posts like IAS, IPS, and IFS. CDS, while challenging and competitive, focuses more on graduation-level knowledge and aptitude, with less vast coverage and a comparatively higher selection ratio. Therefore, in terms of syllabus depth, preparation time, and overall competition, UPSC CSE is tougher than CDS.

CDS is not very easy to crack, but it is manageable with the right preparation and consistency. The exam tests candidates on English, General Knowledge, and Mathematics (for IMA, INA, AFA) or only English and GK (for OTA), with a moderate to high difficulty level. What makes CDS challenging is the broad syllabus, time pressure, and intense competition, as thousands of aspirants apply for limited seats. However, with disciplined study, regular practice of previous papers, strong basics, and focused revision, many candidates successfully clear it each year.

There is no limit on the number of attempts for the UPSC Combined Defence Services (CDS) exam. Candidates can appear as many times as they wish as long as they meet the age criteria for their chosen academy: IMA & INA (19–24 years), AFA (19–24 years), and OTA (19–25 years). Once a candidate crosses the upper age limit of their respective academy, they become ineligible, regardless of how many attempts they have taken.

Yes, it is possible to clear the CDS (Combined Defence Services) exam in 3 months, but it requires a highly focused and disciplined strategy. You need to thoroughly understand the syllabus, prioritize high-weightage topics, and practice previous years’ papers and mock tests regularly. For English, focus on vocabulary, comprehension, and grammar; for General Knowledge, cover current affairs, history, polity, and static GK; for Elementary Mathematics, revise key formulas and practice problem-solving daily. Consistent daily study of 6–8 hours, smart time management, and regular self-assessment are crucial to cover the syllabus effectively within this short timeframe.
College Predictor

Know Your Odds Of Admission

Search Now