To have a smooth registration and application process for CAT 2026, the applicants should have all necessary documents in hand prior to the opening of the application period. The documents assist in authenticating your identity, educational qualifications, category, and eligibility.
This manual explains the documents that are required, the format specifications, and upload details to fill out your CAT 2026 application precisely.
List of Documents Required for CAT 2026 Registration
| Document | Purpose | Required For |
| Passport-size Photograph | Identity verification, admit card photo | All candidates |
| Signature (Scanned) | Digital authentication of application | All candidates |
| Class 10 & 12 Mark Sheets | Academic qualification proof | All candidates |
| Graduation Mark Sheets/Certificate | Eligibility validation (50%/45%) | Graduates/Final-year |
| Final Year Certificate (Provisional) | For ongoing degree programs | Final-year students |
| Caste/Category Certificate | Reservation claim (SC/ST/OBC-NCL) | Reserved category only |
| PwD Certificate | Disability claim (as per Govt. norms) | PwD category only |
| EWS Certificate (if applicable) | Income-based reservation claim | EWS candidates only |
| Photo ID Proof | Identity confirmation during form fill & exam | Aadhar/Passport/PAN/Voter ID |
| Work Experience Certificate (optional) | For IIM shortlisting stages | Candidates with work ex |
Upload Specifications for CAT 2026 Documents
| Document | Format | Size Limit | Notes |
| Photograph | JPEG/JPG | 30 KB – 80 KB | Recent (not older than 6 months), clear |
| Signature | JPEG/JPG | 10 KB – 30 KB | White paper with black/blue ink |
| Category Certificates | Up to 1 MB | As per latest Govt. format | |
| PwD/EWS Certificate | Up to 1 MB | Valid certificate issued by authorities | |
| Academic Documents | Up to 1 MB (each) | Clear scan of mark sheets/certificates |
Tips Before Uploading
- Ensure scanned copies are legible and properly cropped (no borders).
- Keep multiple backups of each document (in cloud and pen drive).
- Name your files logically (e.g., CAT2026_Photo.jpg, CAT2026_Certificate.pdf).
- Do not wait until the last date—portal traffic may delay uploads.
FAQs – CAT 2026 Document Requirements
- Can I upload old category certificates?
No, certificates must be valid as per the current financial/academic year.
- Do I need to submit original documents?
No. Only scanned copies need to be uploaded during registration. Originals will be required during WAT/PI rounds.
- Is a digital signature acceptable?
No. You must physically sign on white paper, then scan and upload.
- What if my graduation result is awaited?
You can upload a provisional certificate or latest semester mark sheet with a declaration.
- Is work experience mandatory?
No. But if you have relevant experience, uploading certificates will help during final selection stages.
Conclusion
Being well-prepared with the proper documents guarantees smooth and hassle-free CAT 2026 application process. Take extreme care while keeping file size and format in check, as well as certificate expiry dates. Please note that any minor mistake at document upload might result in the application being rejected or disqualified during subsequent stages.
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