The Union Public Service Commission (UPSC) has started accepting the online form for Combined Defence Service Examination (II) ON 28th May 2025 at the official website https://upsconline.nic.in. Candidates can apply online for the CDS 2 Exam 2025 for a total of 453 vacancies through the official portal of UPSC. Candidates interested in making a prestigious career in national defense have a good opportunity. This article covers guides about the CDS Online Application Form 2025, application fee, steps to apply online, and other details. 

CDS Online Application Form 2025

The Combined Defence Service Examination is also known as CDS, is a national-level defence exam conducted by UPSC twice a year to recruit candidates for admission in the Indian Military Academy (IMA), Indian Naval Academy (INA), Air Force Academy (AFA), and Officers' Training Academy (OTA). Candidates must first register themselves on the One Time Registration (OTR), after which they can fill out the CDS Online Application Form 2025 to be eligible to appear for the CDS 2 Exam 2025. 

CDS Apply Online 2025

The UPSC's CDS exam process involves selecting candidates through a written examination and subsequent SSB interviews. Candidates are advised to submit their application forms before the deadline to avoid last-minute technical glitches. Check all the important dates for the CDS 2 Application Form 2025 for the CDS 2 2025 as mentioned in the table below, as notified by UPSC through the UPSC Calendar 2025.

UPSC CDS 2 Application Form 2025: Important Dates
EventsDates
CDS 2 Notification 202528th May 2025
CDS 2 Application Form Starts28th May 2025
Registration Last Date17th June 2025
Last Date to Pay Fee17th June 2025
Modification in OTR Profile-
Modification of Application Form-
CDS 2 Exam Date 202514th September 2025

CDS 2 Application Form 2025 Link

Lakhs of candidates who aspire to join CDS can appear for the Common Written Test, for which the application form has been started at the official website www.upsc.gov.in. For the convenience of candidates, the direct link to apply online for the CDS 2 Exam is also shared here as activated by the officials, which will remain active till 17th June 2025. Candidates can click the link and be directly redirected to the registration portal. Keep the necessary documents handy while filling out your online form for the CDS 2 examination.

CDS 2 Application Form 2025 Link (Active) - Click to Apply

CDS 2 Notification 2025 Out for 453 Vacancies- Click to Check 

Steps to Fill CDS 2 Application Form 2025

Follow the steps mentioned below to complete your CDS 2 2025 exam registration process.

Step 1: Registration Form

  • Visit the official website of the Union Public Service Commission (UPSC), i.e., www.upsc.gov.in, or directly apply from the above link.
  • On the homepage, click on Examination >> Active Examinations >> Combined Defense Services Examination (I), 2025.
  • Click on One-Time Registration (OTR) for Examination.
  • The candidate has to register himself/herself on the OTR (One Time Registration) portal by clicking the New Registration button.
  • You will be redirected to a new page; start filling in your details correctly.
  • After registration, he/she has to log in (by Email ID, Mobile number, or OTR ID) to verify the already registered OTR application

Step 2: Application Form

  • Login by entering your email ID, mobile/OTR ID, and OTP/password.
  • Candidates are redirected to a new page where candidates have to enter the required information, create a new password, and click on the submit tab.
  • Read all the instructions carefully and proceed by clicking on "Yes.”
  • Submit application forms by filling in details, including educational qualification addresses, etc
  • Upload scanned documents as required in the application form.
  • Select your preferences carefully and continue to Part I

Step 3: Payment

  • Pay the required application fee through online/offline mode as discussed above
  • Select the desired examination center from the list
  • Check all the details and click on "Submit." Download a copy of the UPSC CDS 1 application form 2025 for future reference

Pre-requisite of CDS 2 Online Form 2025

  • The scanned images of the latest photographs and signature should be in jpg/jpeg format.
  • photo identity card should be in PDF format
  • The size of the photograph and signature must be of the following dimensions:.
DocumentsFile Size and FormatFormat
Photograph20 to 300 KB JPG format
Signature
Photo Identity Document (PID)20 to 300 KB PDF format

Details Required to Enter CDS 2 Application Form 2025

While submitting the CDS 2 Application Form 2025, candidates must keep handy the required documents and should ensure that details are correct. The required details to enter the application forms are as follows:

  • Applicant Full Name
  • Gender
  • Date of Birth
  • Father's Name
  • Mother's Name
  • Minority Status
  • Valid Mobile Number (to be used as Login ID)
  • Alternate Mobile Number, if any
  • Valid Email ID (to be used as Login ID)
  • Alternate Email ID, if any
  • Board Examination Roll No. (Class X)
  • Security Questions
  • Nationality
  • Community
  • Educational Qualification
  • Address

CDS 2 Exam 2025 Eligibility Criteria


To be eligible for the CDS 2 2025 exam, candidates must meet the required educational qualification and age limit for admission to the Officers Training Academy, Indian Naval Academy, Indian Military Academy, and Indian Air Force Academy. The CDS 2 2025 exam is open to unmarried male and female candidates who have completed their graduation and fall within the age range of 19–25 years. The CDS 2 2025 exam offers admission to prestigious defense academies, and eligible candidates can apply through the official UPSC website. To participate in the CDS 2 2025 exam, candidates must fulfill the following eligibility criteria:

Age: 19-25 years

Marital Status: Unmarried

Educational Qualification: Graduation degree from a recognized university

Nationality: Indian citizens or subjects of Bhutan, Nepal, or Tibetan refugees.

Related Links
CDS 2025 Eligibility CriteriaCDS Previous Year Question Paper PDFs
CDS Syllabus and Exam Pattern 2025 
FAQs

The last registration date to fill CDS 2 Application Form 2025 is 17th June 2025.

Candidates can apply from the official website or a direct link provided in the article.