UPSC CDS Examination (I) 2027: Upcoming Exam, Eligibility, Exam Pattern & Important Dates

UPSC CDS Examination (I) 2027: Upcoming Exam, Eligibility, Exam Pattern & Important Dates

The Union Public Service Commission (UPSC) conducts the Combined Defence Services (CDS) Examination to recruit eligible graduates for officer training in the Indian Armed Forces. The UPSC CDS Examination (I) 2027 is an upcoming opportunity for candidates who want to pursue a career as an officer in the Indian Army, Navy or Air Force.

According to the UPSC Annual Calendar 2027, the examination is scheduled for April 2027. Candidates should start their preparation early and monitor the official UPSC website for the detailed notification, application instructions and vacancy information.

UPSC CDS (I) 2027: Overview

Note: These dates are based on the published UPSC examination calendar. UPSC may revise its schedule. The detailed notification should be treated as the final source for application and eligibility requirements.

Important Dates for UPSC CDS Examination (I) 2027

Candidates should keep the following tentative schedule in mind:

• Notification release: 2 December 2026

• Online application deadline: 22 December 2026

• Written examination: 11 April 2027

The application window is expected to open with the notification. Candidates should complete registration and submit their applications before the official deadline to avoid last-minute problems.

UPSC CDS 2027 Vacancy Details

The total number of vacancies for CDS (I) 2027 has not yet been confirmed in the detailed notification.

Recruitment through CDS generally covers the following academies:

1. Indian Military Academy (IMA), Dehradun

2. Indian Naval Academy (INA), Ezhimala

3. Air Force Academy (AFA), Hyderabad

4. Officers’ Training Academy (OTA), Chennai

The number of vacancies may differ by academy and course. Candidates should check the official notification for the final vacancy distribution.

UPSC CDS Eligibility Criteria 2027

Educational qualifications and other eligibility requirements differ by academy.

1. Indian Military Academy (IMA)

Candidates generally need a bachelor's degree from a recognised university or an equivalent qualification.

2. Indian Naval Academy (INA)

Candidates generally need an engineering degree from a recognised institution.

3. Air Force Academy (AFA)

Candidates generally need a bachelor's degree with Physics and Mathematics at the 10+2 level, or a Bachelor of Engineering, subject to the conditions specified in the official notification.

4. Officers’ Training Academy (OTA)

Candidates generally need a bachelor's degree from a recognised university or an equivalent qualification.

Important: The exact age limits, date-of-birth ranges, marital-status conditions, gender-related eligibility and other requirements must be checked in the CDS (I) 2027 notification when released.

UPSC CDS 2027 Age Limit

The permissible age range depends on the academy and course. The official notification specifies the eligible date-of-birth ranges and other relevant conditions.

Candidates should not rely on a general age range without checking the specific academy requirements. The detailed notification will provide the applicable conditions for CDS (I) 2027.

UPSC CDS Exam Pattern 2027

The written examination generally follows the pattern below.

IMA, INA and AFA

Officers’ Training Academy (OTA)

The written examination is generally objective in nature. Negative marking applies to incorrect answers under the prescribed examination rules. Candidates should read the official instructions carefully before attempting the paper.

UPSC CDS Syllabus 2027

The detailed syllabus should be checked in the official notification. The examination generally covers the following areas.

English

• Grammar and usage

• Vocabulary

• Synonyms and antonyms

• Sentence correction

• Reading comprehension

• Ordering of words and sentences

General Knowledge

• Current affairs

• Indian history

• Geography

• Indian polity and Constitution

• Economy

• General science

• Defence-related developments and important national events

Elementary Mathematics

For candidates applying to IMA, INA and AFA, the mathematics paper generally includes:

• Arithmetic

• Algebra

• Trigonometry

• Geometry

• Mensuration

• Statistics

OTA candidates do not take the Elementary Mathematics paper in the written examination.

Selection Process

The selection process generally consists of the following stages:

1. Written examination

2. Services Selection Board (SSB) interview and assessment for candidates who qualify

3. Medical examination

4. Final merit list and selection, subject to the applicable rules and vacancies

Clearing the written examination alone does not guarantee final selection. Candidates must satisfy the prescribed requirements at subsequent stages.

Application Fee

The application fee and any applicable exemptions will be confirmed in the CDS (I) 2027 notification. Candidates should check the official instructions before submitting the form.

How to Apply for UPSC CDS (I) 2027

Once the application process opens, candidates should follow these general steps:

1. Visit the official UPSC website at https://upsc.gov.in/.

2. Open the CDS Examination (I) 2027 notification.

3. Read the eligibility conditions and application instructions carefully.

4. Access the official online application portal.

5. Complete the registration and application details as instructed.

6. Upload the required documents, photograph and signature in the prescribed format.

7. Pay the applicable fee, if required.

8. Review the application and submit it.

9. Save a copy of the submitted application and confirmation for future reference.

Candidates should use only the official application portal and avoid relying on unofficial links.

Preparation Tips for CDS 2027

Candidates can begin preparing before the notification is released.

• Build a daily study routine: Divide time between English, General Knowledge and Mathematics where applicable.

• Read current affairs: Follow important national, international and defence-related developments.

• Practise previous-year papers: Use them to understand question styles and improve time management.

• Revise mathematics regularly: Candidates targeting IMA, INA or AFA should practise numerical questions consistently.

• Take mock tests: Analyse mistakes and work on weaker areas.

• Prepare for SSB: Develop communication, reasoning, teamwork and leadership skills alongside written-exam preparation.

Important Official Links

• UPSC Official Website: https://upsc.gov.in/

• UPSC Examination Calendar: https://www.upsc.gov.in/examinations/exam-calendar

• UPSC Online Application Portal: https://upsconline.nic.in/

The detailed CDS (I) 2027 notification should be checked for confirmed vacancies, eligibility, fee details, age limits and application instructions.

Frequently Asked Questions (FAQs)

1. When will the UPSC CDS (I) 2027 notification be released?

The UPSC calendar schedules the notification for 2 December 2026.

2. What is the last date to apply for CDS (I) 2027?

The scheduled last date is 22 December 2026, subject to confirmation in the official notification.

3. When will the CDS (I) 2027 examination be conducted?

The written examination is scheduled for 11 April 2027.

4. Which academies are covered by CDS?

The examination covers the Indian Military Academy, Indian Naval Academy, Air Force Academy and Officers’ Training Academy, subject to the applicable course and eligibility conditions.

5. Is a mathematics paper compulsory for all CDS candidates?

No. Elementary Mathematics is part of the written examination for IMA, INA and AFA. OTA candidates generally take only English and General Knowledge.

6. Have the CDS (I) 2027 vacancies been announced?

The final vacancy count should be confirmed from the detailed notification. Candidates should check UPSC for the academy-wise distribution.

7. Where can candidates apply for CDS (I) 2027?

Candidates should use the official UPSC online application portal after the notification and application link are available.

Conclusion

The UPSC CDS Examination (I) 2027 is an upcoming opportunity for graduates who want to pursue officer training in the Indian Armed Forces. The examination is scheduled for 11 April 2027, with the notification expected on 2 December 2026.

Candidates should begin their preparation early and keep checking official UPSC updates for the detailed notification, vacancy count, age limits, fee and application instructions.