Physics Wallah

Common Mistakes to Avoid While Filling JEE Mains Registration 2026

Avoid common mistakes while filling out the JEE Mains Registration 2026 form to prevent rejection or incorrect details. Double-check personal information, uploaded documents, and category selection before final submission

authorImageNazish Fatima6 Nov, 2025
Share

Share

Common Mistakes to Avoid While Filling JEE Mains Registration 2026

Common mistakes to Avoid While Filling JEE Mains Registration 2026 include providing incorrect personal information, such as your name, date of birth, or address - they need to be consistent with your valid identification documents. Failing to check any eligibility stipulations, for example, age limit and number of attempts, can lead to an applicant's application being rejected. You also need to upload the right documentation; for example, you need your passport-style images with your signature present. Further to this, images should also be uploaded in the correct format, recent, and clear. 

Selecting the right exam city, not too far from your home city, can help reduce travel and stress on the day of the exam. It is important to read and follow all instructions carefully, make full payment in a timely manner, and review your entire registration form before you submit it. After submission, save a second copy in case of error or delay with JEE Mains notifications. Avoiding these will help make the registration process easy and smooth.

Common Mistakes to Avoid While Filling JEE Mains Registration 2026 Overview

Registering for the JEE Mains 2026 exam is a key step for aspiring engineering students, and even small errors in the registration form can cause major troubles. Avoiding common mistakes during the form-filling process will help ensure your application is accepted and your exam preparation stays on track.

Common Mistakes to Avoid While Filling JEE Mains Registration 2026 Overview

Aspect

Details

Post Category

Common Mistakes to Avoid While Filling JEE Mains Registration 2026

Conducting Authority

National Testing Agency (NTA)

Official Website

jeemain.nta.nic.in

Notification Date

Started from October 31, 2025

Registration Period

October 31, 2025 to November 27, 2025

Important Mistakes to Avoid

- Filling wrong Aadhaar details (name, DOB, gender mismatch)

 

- Incorrect or incomplete personal information

 

- Uploading wrong format/size images (photo/signature)

 

- Misunderstanding eligibility criteria

 

- Missing deadline or waiting for last day

 

- Not verifying application details before submission

 

- Not keeping scanned documents ready

 

- Not reading instructions carefully

Document Requirements

Aadhaar card, photo, signature, category certificates if applicable

 

Why Avoiding Mistakes in JEE Mains Registration Matters

The accuracy of filling in the JEE Mains 2026 application form is very important as this information is used by the National Testing Agency (NTA) to process your application, admit card, and eligibility. Errors such as inaccurate personal information, improper uploading of documents, mismatch of categories, and similar may result in the rejection of the form or a mismatch during the exam day. Once the information is submitted, it is difficult to change, or can be changed only after a certain time period; prior verification of all the information is time and anxiety-saving.

Students do not pay a lot of attention to the process of proper entry and making of documents, that creates unnecessary delays and complications in the future. One of the steps that one should not overlook is to revise the whole registration before it is finally submitted.

Common Mistakes to Avoid While Filling JEE Mains Registration 2026

Some of the mistakes that should be avoided in filling JEE Mains Registration 2026 are listed below:

  • Filling up the wrong Personal Details.

  • Posting Old or Blurred Photographs.

  • When Making the Wrong Choice or Reservation.

  • Inappropriate Choice of an Exam Centre.

  • Omission of Instructions and Payments.

  • Hurrying and Not Proofreading the Form.

Also Check:

 

Tips to Ensure Error-Free JEE Mains 2026 Registration

Before using the registration, it would be required to prepare all the necessary documents in the necessary format, including the Aadhaar card, a recent photograph, a signature, and category certificates.

  • Use the step-wise guidelines found on the official JEE Mains site.

  • Check every detail that has been filled in and never leave before the final submission in order to avoid discrepancies.

  • The correction window should be used where necessary to correct the mistakes in a timely manner.

  • Monitor time limits to prevent last-minute mistakes that come about due to rushing or server malfunctions.

 

Common Mistakes to Avoid While Filling JEE Mains Registration 2026 FAQs

What will occur in case of uploading a blurred photo in JEE Mains registration?

Posting a photo with blurred or unclear photos will most likely make your application form rejected by the NTA. Recent and clear photos that satisfy the criteria regarding size and background requirements are required to be uploaded.

Will I be able to switch the exam centre once I have filled out the JEE Mains form?

As a rule, after the application form has been submitted, the exam centre cannot be changed. This is the reason why it is highly important to choose the exam centre to be registered in that is relevant and convenient.

To what extent is it significant to correspond details in the form to official documents?

One should be extremely careful in keying in information as it is in your formal documents, such as Aadhaar or class 12 certificates. Mismatches may result in rejection of the application or problems with issuing admit cards.

Can you correct the mistakes made after filling out the JEE Mains form? .

NTA normally gives a small period of correction within which a few details can be amended. Nonetheless, not every field can be changed and it is better to fill in the form once
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2025 Physicswallah Limited All rights reserved.