The offline portion of Combined Defense Services 2023 exam will be conducted by UPSC (Union Public Service Commission) on April 16th, 2023. The test itself will be administered in a paper-and-pencil format at designated testing facilities all around the country. Candidates will be selected using a combination of test scores, IQ tests, and personality interviews.The Union Public Service Commission (UPSC) will provide the admission card one to two weeks prior to the exam date.

UPSC CDS: Application Form for 2023

The CDS Application Form 2023 was made available for the general public by the Union Public Service Commission (UPSC) on December 21, 2022. The process for registering online to take the Combined Defence Services Examination 2023 has now started.The officers in the Indian Armed Forces, including those in the Indian Air Force Academy ,Indian Naval Academy, Indian Military Academy, and Officers’ Training Academy, are chosen via the Union Public Service Commission’s Combined Defence Services Examination (UPSC). This year, 341 seats in total have been made available for enrollment in these academies.

CDS Application Form for 2023
Name of the Conducting Authority Union Public Service Commission (UPSC)
Name of the Examination Combined Defence Services Examination (CDS) 2023
For Admission In Indian Naval Academy, Air Force Academy,  Indian Military Academy, Officers’ Training Academy, etc.
Number of Seats Available 341 Seats
Release Date of the Notification 21st December 2022
Mode of Registration for the Exam Online
First Date of the Registration 21st December 2022
Last Date to Register 10th January 2023
First Date of Correction Window 18th January 2023
Last Date of Correction Window 24th January 2023
Admit Card Release Date To Be Notified
Examination Date 16th April 2023
Result Release Date To Be Notified
Examination Mode Offline Written Test
Procedure for Selection A written examination, as well as tests of intelligence and personality
Category Admissions
Official Web Site

Exam Pattern For UPSC CDS 2023

UPSC CDS 2023: Overview of the Exam

The Combined Defense Service (CDS) examination is one of the most prominent examinations in India since it provides all students with the option to join one of the country’s three military services. Even though each of the three Indian academies has its own unique set of conditions for candidates to complete in order to be considered for recruitment, the applicant who satisfies all of the CDS test’s eligibility requirements is still considered qualified to take the exam.

Recruiting Organization Union Public Service Commission
Name of the Exam Combined Defence Services Examination (CDS)
Date of Notification for CDS 1 2023 21st December 2022
Date for Online Registration for CDS 1 2023 21st December 2022
Date of Notification for CDS 2 2023 17th May 2023
Mode of Application Online
Level of Exam National Level
Mode of Exam Offline, Pen and Paper Test
Frequency of Examination Two times in a year
Stages for Selection Pen and Paper Exam, SSB Interview, Document Verification, Medical Test
Language of the Test English and Hindi
Type of Questions Multiple Choice Questions (MCQ)
Vacancies To Be Notified
Official Website

UPSC CDS 2023: Eligibility

Name of Wing Academy Name Qualification Required
Indian Army IMA & OTA Graduation from Recognized University in any Stream (Only Unmarried candidates)
Indian Air Force Indian Airforce Academy Graduation from Recognized University (Married & Unmarried Person)
Indian Navy Indian Naval Academy Graduation from State or Central University (Only Unmarried Citizens)


Nationality Status of the Candidate

  • Each potential applicant must be single and either a
  • citizen of India or, a citizen of Nepal 
  • Any person of Indian ancestry who choose to make India their permanent home, including those from East African nations like Zambia, Uganda, the United Republic of Tanzania, Kenya, Malawi, Zaire, and Ethiopia.
  • An Applicant must not have been convicted of a crime in the preceding five years.

Age of the Candidate

  • Those interested in applying electronically for the CDS 1 2023 Exam should be aware of the age requirement that has been set.
  • The notification will include the date of consideration, and the age range for the CDS age limit in 2023 is 20 to 24 years old.
  • In addition, the announcement of combined defense service will include information on the age requirements for each wing.
  • The Combined Defense Service Examination application form may only be filled out by single people who have never been married.

UPSC CDS 2023: Exam Result

If a candidate scores over the cutoff in the CDS 2023 written test, their name will be added to the list of those who will go on to the SSB interview phase.These marks will be determined by the Commission at its discretion and will be different for each candidate.

UPSC CDS 2023: Cut-off Marks

The Commission is required to make the applicants’ results (from the Written Examination and SSB Interview/Personality Test) publicly available through public portals, in keeping with the Government’s commitment to promoting the accessibility of employment possibilities to the unemployed.Only those participants in the Combined Defence Services (CDS) Examination’s SSB Interview who do not match the requirements for the post will be told about it. Following the conclusion of the examination procedure in its entirety, the Union Public Service Commission (UPSC) will announce the CDS Cut-off Marks.

UPSC CDS 2023: Exam Centers

The Union Public Service Commission (UPSC) will administer the UPSC CDS 1 2023 test on Sunday, April 16, 2023, at a variety of Centers and Venues located throughout India. Within its formal statement, the Union Public Service Commission details the many sites where the CDS test would be held. 


In 2023, the CDS 1 offline exam will be administered in 75 locations worldwide. Candidates were strongly encouraged to arrive at their testing venue at least one day in advance and get familiar with the schedule in order to reduce the likelihood of problems occurring at the very last minute. 


In the table below, you’ll find specifics on the CDS Exam Centre 2023 that may be useful to you as a potential candidate.

Agartala Ghaziabad Panaji – Goa
Agra Gorakhpur Patna
Ajmer Gurgaon Port Blair
Ahmedabad Prayagraj – Allahabad Gwalior
Aizawl Hyderabad Puducherry
Aligarh Imphal Pune
Almora – Uttarakhand Indore Raipur
Anantapur – Andhra Pradesh Itanagar Rajkot
Aurangabad Jabalpur Ranchi
Bengaluru Jaipur Sambalpur
Bareilly Jammu Shillong
Bhopal Jodhpur Shimla
Bilaspur Jorhat Siliguri
Chandigarh Kochi Srinagar
Chennai Kohima Srinagar – Uttarakhand
Coimbatore Kolkata Thane
Cuttack Kozhikode – Calicut Thiruvananthapuram
Dehradun Leh Tiruchirapalli
Delhi Lucknow Tirupati
Dharwad Ludhiana Udaipur
Dispur Madurai Varanasi
Faridabad Mumbai Vellore
Gangtok Mysore Vijayawada
Gaya Nagpur Visakhapatnam
Gautam Buddh Nagar Navi Mumbai Warangal

UPSC CDS 2023: Vacancies

The CDS 1 2023 exam will be used to fill new positions for the following course commencing in January 2024. Those who have passed CDS 1 in 2023 will be considered for these jobs. There are 341 vacancies among the four academies of the Indian Armed Forces, which are the Indian Military Academy, Indian Naval Academy, Indian Air Force Academy, and the Officers Training Academy. For a summary of current job openings, see the table below.

CDS 2023: Vacancy 
Academy Name Vacancy Number
Indian Military Academy, Dehradun

156th (DE) Course beginning in January 2024 [with 13 vacancies reserved for those who obtain an NCC ‘C’ Certificate (Army Wing)]

Indian Naval Academy, Ezhimala

Executive Branch (General Service)/Hydro course starting in January 2024 [with 6 openings reserved for those with an NCC “C” Certificate (Naval Wing via NCC Special Entry)]..

Air Force Academy, Hyderabad

No. 215 F(P) Course, a Pre-Flight Training Program, set to begin in January of 2024.

[includes 3 vacancies set out for those with an NCC ‘C’ Certificate (Air Wing) through NCC Special Entry]

Officers’ Training Academy, Chennai (Madras)

April 2024 marks the beginning of the 119th SSC (Men) (NT) (UPSC) Course.

Officers Training Academy, Chennai (Madras)

In April of 2024, the 33rd SSC Women’s (NT) (UPSC) Course will begin.

Total Number of Vacancies 341

CDS 2023: Selection Process

In order to be selected for the Indian Military Academy (IMA), Air Force Academy (AFA), Indian Naval Academy (INA), and Officers Training Academy (OTA), candidates will have to go through four phases during the UPSC CDS 1 2023 Selection Process (OTA).A summary of the UPSC CDS 2023’s four phases is shown below.

  • Written Exam
  • Personality Test or SSB Interview
  • Verification of Documents
  • Medical Examination

UPSC CDS: Form of Registration

  • The deadline to sign up will be on the 10th of January, 2022.
  • The CDS 2023 test has been scheduled for April 16th, 2023, and will be administered in offline mode across all available courses and streams.
  • After the application has been evaluated by the board, the qualifying applicants will get their admit cards to use during the examination.
  • On this website, as well as, you will find any new information on the CDS 1 Exam 2023 as well as the subsequent processes leading up to the final selection.

CDS 2023: Guidelines to Apply

For help filling out the application for the Combined Defense Services Exam (CDS) I 2023, please refer to the instructions below:

  • You should begin by going to the Union Public Service Commission’s (UPSC) official website, which can be found at on your device.
  • The last step in the registration procedure is to click the link labelled  “One Time Registration (OTR) for UPSC Examination.”
  • After that, make use of the login credentials that were recently given to you upon registration so that you may access the website.
  • Fill your details of name, email address, and phone number to create your Login ID.
  • After that, go over to the section marked “Latest Notification.”
  • You should now click the link labeled “Combined Defence Services Examination I Application Form 2023,” and then click on it.
  • After you have carefully filled out the application form, attached the required papers, and pressed the submit symbol, your application will be processed.
  • Following that, you will need to make the payment for the application fee or charge, and then your registration form will be accepted within a few seconds.
  • And last, be sure to print off an additional copy of the registration form for your own records.

Syllabus and Exam Pattern for UPSC CDS 2023

Candidates wishing to join the Armed Forces through CDS must gather information regarding its structure, scoring system, number of questions, and other relevant information that may be helpful. The course structure hasn’t changed significantly, but there were some changes that could appear on the test. It is important to fully understand both the format and the topics covered in the CDS test.

CDS 2023: Documents Required

The following is a list of the documents required for the CDS Application Form 2023, which may be needed by all of the cadets. You are required to upload these documents, and after they are successfully submitted, only then will the UPSC approve your application form.

  • Marksheet for the 10th and 12th Grade
  • Signature 
  • Domicile Certificate 
  • PP Size Photo.
  • Degree Certificate

CDS 2023: Registration Fees

Category CDS Exam 2023 Application Fees
General Rs 200/-
OBC Rs 200/-

CDS Exam 2023: Frequently Asked Questions (FAQs)

In the CDS announcement for 2023, how many slots are still open for applicants?

The CDS 1 2023 examination currently has a total of 341 vacancies that have been announced.

Is the notice for CDS 1 2023 accessible at this time?

The CDS 1 2023 Notification was, in fact, made public on the 21st of December.

How difficult is the mathematics portion of the CDS exam?

The mathematics test only goes up to the level of the tenth standard.

Is it possible for a student who is in their last year to apply for the CDS 1 2023 exam?

Candidates who are currently enrolled in their last year of study are eligible to apply for CDS; however, they must have earned their degree before the date of joining.

When does CDS 1 testing take place, and what month is it?

A date of April 16, 2023, has been set for the CDS 1 2023 examination.

How can I apply for CDS 2023?

Applications must be submitted online through the website.( in order to be considered. Before a candidate may begin filling out the online application for the examination, they need to first register on the One Time Registration platform, which can be accessed via the website of the Union Public Service Commission.