IIM Indore has opened CAT 2026 registration at iimcat.ac.in. Candidates filling the CAT application form must upload scanned copies of their photograph and signature as per the prescribed rules. Each document requires a specific size, format, and dimensions, making it essential to prepare these files in advance. Before starting the registration process for the CAT 2026 exam, applicants should keep ready the scanned photo and signature that meet the official specifications. This article explains the CAT 2026 photo and signature upload guidelines, including dimensions, file size, and format requirements for online registration.
CAT 2026 Photo & Signature Specifications
The table below provides a concise overview of the photo and signature upload requirements for the CAT 2026 application form:
| Requirement | Photograph Specifications | Signature Specifications |
| File Format | .jpg or .jpeg | .jpg or .jpeg |
| Maximum File Size | 80 KB | 80 KB |
| Dimensions | 1200 x 1200 pixels | 80mm x 35mm |
| Minimum Resolution | 150 px/inch | 150 px/inch |
| Background | White background | Clear background |
| Recency | Photograph not older than 6 months | Recent signature scan |
Important Notes:
- The CAT 2026 registration portal accepts image files only in .jpg or .jpeg format. Files saved in PNG, PDF, or GIF formats will not be supported for upload.
- The uploaded image must display clearly and should not appear blurred or distorted during preview.
- The uploaded image must appear sharp and clear, without any blur or distortion when previewed.
How to Upload Photograph and Signature in the CAT 2026 Registration Form?
Candidates can upload their photograph and signature under the Personal Details section of the CAT 2026 online application form. Follow the steps below to complete the document upload during registration:
- Access the CAT 2026 website at https://iimcat.ac.in/.
- Under the Registered Candidate Login, select the “Login” option.
- Click on the “Go to Application” option located at the top right corner.
- Navigate to the Personal Details section inside the application form.
- Scroll down to the Documents Upload subsection.
- Click the upload button for the passport-size photograph.
- Browse your device and select a .jpg or .jpeg image file not exceeding 80 KB.
- Click the upload link for the signature.
- Select a .jpg or .jpeg signature file that meets the 80mm x 35mm dimension criteria.
- Check the on-screen preview to ensure both images are sharp, clear, and readable.
- Click “Save & Next” to proceed to the next section of the application form.
CAT 2026 Registration: Common Causes of Photo & Signature Upload Errors
Candidates may face difficulties while uploading their CAT 2026 photo or signature in the application form. Uploads will be rejected if the specified requirements are not followed. Below are some of the common reasons for image upload errors in the CAT registration process:
- Uploading images in PNG, PDF, BMP, or TIFF instead of the required .jpg or .jpeg format.
- Photo or signature files larger than the maximum 80 KB are rejected.
- Photos not sized at 1200 x 1200 pixels or signatures not meeting 80mm x 35mm specifications.
- Scanned images below the required 150 px/inch resolution.
- Uploading blurry, dark, or unclear scans.
- Using a photo older than six months or one without a plain white background.
FAQs – CAT 2026 Photograph & Signature Guideline
Ques: Can I edit my uploaded photo or signature after submitting the CAT 2026 form?
Ans: No, once the CAT application form is submitted, you cannot edit or replace the uploaded photo or signature. Candidates must ensure that the files meet all specifications before final submission.
Ques: Will the CAT 2026 application be rejected if the photo background is not white?
Ans: Yes, the CAT registration requires a plain white background for photographs. Images with colored, patterned, or unclear backgrounds may lead to rejection during verification.
Ques: Why does the CAT 2026 portal show an error even when my file is in .jpg format?
Ans: This usually happens if the file size exceeds 80 KB, the resolution is too low, or the dimensions do not match the prescribed rules. Candidates should recheck specifications before re‑uploading.
