The Union Public Service Commission (UPSC) is the central agency responsible for organizing and conducting the CDS exams to select candidates for the Army, Navy, and Air Force wings of CDS. This is a great opportunity for aspirants who are aiming for a career in the Combined Defense Services. The CDS 1 apply online process is ongoing at https://upsconline.nic.in. Candidates who have yet to apply are urged to visit the official website of UPSC and complete their application process before the deadline. The last date to submit CDS 1 Application Form 2025 is 31st December 2024. Scroll down the article for the direct link to apply online for the CDS 1 Exam. 

CDS Application Form 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 1 Application Form 2025 for the Combined Defense Services examination as mentioned in the below table as notified by UPSC through UPSC Calendar 2025.

UPSC CDS Application Form 2025: Important Dates
EventsDates
CDS Notification 202511th December 2024
CDS 1 Application Form Starts11th December 2024
Registration Last Date 31st December 2024 (6 pm)
Last Date to Pay Fee31st December 2024 (6 pm)
Modification in OTR Profile-
Modification of Application Form-
CDS 1 Exam Date13th April 2025

CDS 1 Application Form 2025

Lakhs of candidates who aspire to join CDS can appear for the Common Written Test, for which the application form has been activated on the website www.upsc.gov.in. The direct link to apply online is also shared here as activated by the officials which will remain active till 31st December 2024. 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 1 examination.

Click to Fill CDS 1 Application Form 2025

Steps to Fill CDS 1 Application Form 2025

Follow the steps mentioned below to complete your CDS 1 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 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 1 Application Form 2025

While submitting the CDS 1 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

CDS1 Exam 2025 Eligibility Criteria


To be eligible for the CDS 1 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 1 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 1 2025 exam offers admission to prestigious defense academies, and eligible candidates can apply through the official UPSC website. To participate in the CDS 1 2025 exam, candidates must fulfill the following eligibility criteria:

Age: 19-25 years

Marital Status: Unmarried

Educational Qualification: Graduation degree from recognized university

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

FAQs

The last registration date to fill CDS 1 Application Form 2025 is 31st December 2024.

Candidates can apply from the official website or a direct link provided in the article as released by the officials.

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