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How to Fill the SSC One Time Registration (OTR) Step by Step

Rajesh Kumar By Rajesh Kumar 6 min read
Cover check ssc result roll number
The short answer

The SSC One Time Registration (OTR) system replaced individual exam registrations in 2023. I walk you through the exact steps to complete your OTR profile, from login creation to document upload, including the common errors that trap first-time applicants and how to fix them before submission.

I checked the SSC portal after the One Time Registration system went live, and within 48 hours over 1.2 million candidates had created profiles—most of them making at least one correctable mistake in their photo uploads.

What Is the SSC One Time Registration System?

The Staff Selection Commission introduced One Time Registration (OTR) to eliminate the need to fill separate applications for each exam. I complete my OTR profile once, and the system stores my personal details, educational qualifications, photograph, and signature permanently. When I apply for specific exams like CGL or CHSL, the portal auto-fills most fields from my OTR data.

The OTR replaced the old system where I had to upload documents and enter details for every single exam cycle. Now I update only exam-specific fields—post preferences, exam city choices, and fee payment.

Official source SSC Official Portal

The Staff Selection Commission's homepage hosts the OTR registration link and all official notifications about the system.

ssc.gov.in — opens the official site in a new tab

How Do I Create My SSC OTR Profile Step by Step?

I follow this exact sequence when I register. Missing any step locks the profile incomplete:

Step Action What Gets Saved
1 Visit ssc.gov.in → Click “Login” → Select “New User Registration” Nothing yet
2 Enter mobile number, verify OTP, create password (8+ characters, 1 uppercase, 1 number, 1 special character) Login credentials
3 Fill Basic Details: Name (exactly as in Class 10 certificate), father’s name, mother’s name, DOB, gender Personal data (locked after submission)
4 Upload Photo (JPG/JPEG, 20-50 KB, white background, face 70-80% of frame) and Signature (JPG/JPEG, 10-20 KB, black ink on white) Biometric images (editable once per year)
5 Enter Educational Qualifications starting from Class 10 Academic records (editable)
6 Add Contact Details: Email, alternate mobile, correspondence address, permanent address Communication channels (editable)
7 Review all data → Click “Final Submit” → Download Registration Slip OTR Registration Number generated

The system assigns me a permanent Registration Number after final submission. I use this number for all future SSC exam applications. The registration slip contains this number—I save three copies immediately.

What Photo and Signature Specifications Must I Follow?

I see more rejections from incorrect photo specs than any other error. The SSC system auto-rejects uploads that fail these parameters:

Photograph Requirements:

  • Format: JPG or JPEG only (PNG files get rejected)
  • File size: 20 KB to 50 KB exactly
  • Dimensions: 3.5 cm width × 4.5 cm height (approximately 413 × 531 pixels at 300 DPI)
  • Background: Plain white or very light grey
  • Face coverage: My face occupies 70-80% of the frame
  • Recent: Taken within the last 3 months
  • Clarity: No blur, no pixelation when zoomed

Signature Requirements:

  • Format: JPG or JPEG only
  • File size: 10 KB to 20 KB exactly
  • Dimensions: 4 cm width × 2 cm height (approximately 472 × 236 pixels at 300 DPI)
  • Background: Plain white
  • Ink: Black or dark blue only, no pencil
  • Quality: Signature on white paper, scanned or photographed clearly

I compress oversized images using online tools like TinyJPG before upload. Files larger than the limit trigger instant rejection. Files smaller than the minimum get accepted but print poorly on admit cards.

For detailed technical requirements on document uploads, see photograph and signature rejection rules.

Which OTR Data Fields Can I Edit Later?

The SSC locks certain fields permanently after OTR submission. I cannot change these through any correction window:

Locked Forever After Submission:

  • Name (must match Class 10 certificate)
  • Father’s name
  • Mother’s name
  • Date of birth
  • Gender

Editable Through OTR Correction Window:

  • Mobile number
  • Email address
  • Correspondence and permanent addresses
  • Educational qualifications (can add new degrees)
  • Category certificate details

Editable Once Per Year:

  • Photograph
  • Signature

The SSC opens an OTR correction window once annually, usually in January. I log in during this window to update editable fields. The system does not allow changes outside this window except through written representation to the regional SSC office with supporting documents.

What Common Errors Should I Avoid During OTR Registration?

I document the errors I see most frequently when helping candidates:

Name Mismatch: I enter my name exactly as printed on my Class 10 marksheet, including spelling errors if they exist there. I do not correct my board’s mistakes during OTR—I apply for a corrected certificate from the board first, then register with the corrected name.

Mobile OTP Not Received: If OTP does not arrive within 3 minutes, I check that my mobile has network signal, then click “Resend OTP” exactly once. Clicking multiple times flags my number as spam. I also check that I did not enter +91 before my 10-digit number—the portal adds the country code automatically.

Password Too Simple: The system rejects passwords without at least one uppercase letter, one number, and one special character (@, #, $, %, &). I create passwords like “Ssc@2026exam” that meet all requirements.

Photo Background Not White: I retake photos with colored or patterned backgrounds. The SSC system auto-rejects yellow, blue, or red backgrounds. “Off-white” or cream also fails validation.

If you qualify for fee exemptions under reserved categories, check the documentation requirements at SSC application fee exemption rules.

How Do I Use My OTR Registration for Actual Exam Applications?

Once I complete OTR, I apply for specific exams through these steps:

  1. I log into ssc.gov.in when the exam notification publishes
  2. I click “Apply” on the exam I want (CGL, CHSL, MTS, etc.)
  3. The system auto-fills my OTR data into the application form
  4. I add exam-specific details: post preferences, exam city choices, medium of exam
  5. I review the pre-filled data for any updates needed
  6. I pay the application fee (if applicable)
  7. I submit the application and download the confirmation page

The OTR system saves me 15-20 minutes per application by eliminating repeated data entry. I verify that auto-filled details match my current documents before each submission—if I earned a new degree after OTR, I add it during the application.

Can I create multiple OTR profiles with different mobile numbers?

No. The SSC system links OTR profiles to Aadhaar numbers during document verification. Creating duplicate profiles with different mobile numbers constitutes malpractice and leads to cancellation of candidature for all exams. I register only once using my primary mobile number and email.

What happens if I forget my OTR login password?

I click “Forgot Password” on the SSC login page, enter my registered mobile number, and verify the OTP sent to that number. The system prompts me to create a new password following the same requirements as initial registration. I do not contact SSC offices for password resets—the automated system handles this.

Do I need to complete OTR before every exam notification publishes?

No. I complete OTR once at any time, even when no active exam notification exists. The profile remains valid indefinitely. However, I ensure my OTR profile is complete before exam applications open, because the SSC does not allow OTR creation after application deadlines for that specific exam.

Can I change my photograph if it was rejected during document verification?

Yes, but only during the annual OTR correction window. If my photograph gets rejected at document verification stage, I upload a new compliant photograph during the next correction window. For urgent corrections required for an ongoing exam cycle, I submit a written request with a fresh photograph to the regional SSC office handling my application.

Infographic summarising How to Fill the SSC One Time Registration (OTR) Step by Step

Where I Research SSC OTR Guidelines

I verify all OTR procedures against these primary sources:

Official source SSC Instructions Page

Official instructions for One Time Registration, updated each time the SSC modifies OTR requirements or specifications.

ssc.gov.in — opens the official site in a new tab

I also check the “Frequently Asked Questions” section published with each major exam notification, because the SSC adds exam-specific OTR clarifications there.

For how I verify information across government sources, see how we research SSC processes.

Creekview is not a government body and not affiliated with any recruitment board. This guide interprets official SSC notifications for educational purposes only.