Mistakes to Avoid While JEE Mains Application Form Filling Process: The JEE Main 2026 is the most sought-after engineering entrance exam in India. Lakhs of students apply every year to get admission in top institutions of India, IITs, NITs, as well as other renowned colleges.
The JEE Mains application form 2026 (for the first session) will be out in October 2025, while the second session application form will be provided in February 2026 on the official NTA website. The JEE Main 2026 application process consists of filling the JEE Main 2026 registration form with authentic academic and personal details, uploading registrants’ valid documents, paying the fee charges, and submitting the same within the deadline to get successfully registered. Any mistake in the JEE Mains 2026 application form filling, like incorrect details submission, blurred documents, inactive numbers, forgetting dates, etc, may result in a delay in processing or rejection of your JEE Mains 2026 application form.
To aid the students, NTA will provide a correction window on its website (idioms website) jeemain.nta.nic.in, enabling candidates to edit their details if necessary. Only such candidates will be issued the admit card for JEE Mains registration 2026 who will fill the form of JEE Mains 2026 correctly and validly. It is assumed that the exam will be held in CBT mode during the first week of April 2026.
Read More:
Common Mistakes To Avoid in JEE Mains 2026 Registration
JEE Mains 2026 registration is the first and most important step for students who wish to take (take with a grain of salt idiom synonym) the national-level engineering exam. Filling the JEE Main 2026 application form carefully is very important because even a small error can lead to the rejection of your application.
Below are some common mistakes to avoid during the JEE Main 2026 application process so that your registration goes smoothly:
1. Entering Wrong Personal Details
At the time (race against time phrase meaning) of filling in their details in JEE Mains Registration 2026, students will need to specify their full name, birth date, address, and contact details accurately, as they are on their valid documents, such as Aadhaar card, Class 12th mark sheets, or passport.
- Error to Avoid: Ensure every single detail matches your government-issued ID card. Check the spelling of your name, your birth date, and your address carefully. Even a small mismatch can create problems later during the JEE Main 2026 application process.
2. Ignoring the Eligibility Criteria
Most students fill out the JEE Mains 2026 registration form without knowing the eligibility regulations, and that’s where they lose their eligibility. How to go forward, first you need to know:
- Age Limit: The Age of candidates must be matched with the age criteria as per the examination year.
- Educational Qualification: You need to pass or be appearing in class 12/equivalent as needed.
- Number of Attempts: Keep track of how many attempts you have already used because there is a fixed limit.
Error to Avoid: Not reading or misunderstanding the eligibility rules can lead to application rejection. So do not forget to check them before you start the JEE Mains 2026 registration form filling process.
3. Skipping the Instructions
The JEE Main 2026 registration form has step-by-step instructions on how to fill out the application form perfectly. When it’s overlooked, the payoff can be a failed form or incorrect entry.
- Error to Avoid: Be sure to read all the instructions before typing in any information. This will prevent you from committing unnecessary mistakes at the time of filling up the JEE Mains application form 2026.
4. Incorrect Document Uploads
Another possible error could be Blurred Photographs uploaded, a wrong signature format, or Photographs/signatures in a size less than the required or not in the required format, as mentioned in the JEE Mains 2026 registration portal.
- Error to Avoid: Never forget to upload the scanned copies of the photo, signature, and category certificate (if applicable) in accordance with the official instructions. Make sure the image is recent, clear, and meets the size and dimension rules of the JEE Mains application form 2026.
Check Out: Documents Required for JEE Mains 2026 Registration Form
5. Selecting the Wrong Exam City or Centre
When filling out the JEE Mains 2026 application form, you will get the option to choose your preferred exam city or centre. The NTA( National Testing Agency) allocates centres on a first-come, first-served basis.
- Error to Avoid: Due to a lack of attention and, at times, procrastination, a large number of students apply to the wrong exam city or centre in the JEE Main 2026 registration form. This can be exam day stress while traveling. As a general rule, choose an exam city close to your home to save on unnecessary traveling hassle.
6. Selecting the Wrong Category
Selecting the wrong category, or not uploading the relevant category certificate, such as OBC, SC/ST, or EWS, is also a commonly made mistake in the JEE Main 2026 application process. Now, if these certificates are not there or found to be fake, it can lead to trouble in establishing the eligibility for the benefit of the reserved category.
- Error to Avoid: Go through the official instructions well before submitting your uploaded documents at the time of registration for JEE Mains 2026. Don’t forget that you have to renew certain certificates, like EWS, every year. Make sure that all necessary and appropriate information is available to avoid any problems or refusal at the end and to save time.
7. Confusion in the “Passed vs. Appearing” Section
Some students get confused during the JEE Main 2026 registration form fill-up with the option “Passed” or “Appearing”; it becomes an application status problem for them.
- Error to Avoid:
- Students who are in class 12 need to choose “Appearing”.
- Those who have completed Class 12 but are giving improvement exams should also click on “Appearing”.
- Students who have already passed Class 12 with 75% or more and are not appearing again must choose “Passed”
This is to make certain that your JEE Mains Registration 2026 is accurately displayed on the online website.
8. Skipping the Application Fee Payment
The final submission section for completion of the JEE Main 2026 application process is the payment of the fee via debit/ credit card, UPI, or net banking.
- Error to Avoid: When some students face payment issues or technical glitches then they are left with an incomplete JEE Main 2026 registration form. And, you are advised to pay the fee, or your application won’t be accepted. Pay on time to ensure registration (It must be paid on time to get it registered).
9. Submitting the JEE Mains Application Form Without Review
One of the common mistakes to avoid in JEE Mains 2026 registration is to submit an incorrect form. Check the whole JEE Main 2026 registration form once before clicking on the submit button at last. Tiny mistakes such as spelling errors, wrong academic details, or missing documents can cost you big later on.
- Error to Avoid: Due to rushing to complete the JEE Main 2026 application process, many students skip the final check. Take time to review the form carefully for each section before you submit to prevent expensive errors.
10. Not Keeping a Backup of the Application Form
The other error during the JEE Mains application form 2026 submission is the neglect of saving the filled application form. As the JEE Main 2026 application process is based on due dates, any delay or failure to appear for the examination can result in the disqualification of the application.
- Error to Avoid: Waiting till the last day to apply for the JEE Mains 2026 registration form. The only downside of submitting early is not being able to download and save the final copy for the future.
11. Missing the Application Deadline
Missing the deadline altogether is one of the most common mistakes during the JEE Main 2025 application process. JEE Mains Registration 2026 schedule directly lays out the dates of beginning and closing; no precautions are taken if the application is submitted at a later stage.
- Error to Avoid: One of the major risks of waiting until the last day is that you might get stressed, you might encounter technical problems, or miss the deadline altogether. To steer clear of such hassles, you must finish the process of the JEE Mains 2026 application form at the earliest.
FAQs on Common Mistakes To Avoid While Registering for JEE Mains 2026
Q. What is the JEE Mains 2025 application fee?
The application fee for JEE Mains 2026 is category-based. During the JEE Mains registration process, you can pay online for JEE Mains through methods like debit/credit cards or UPI as well as net banking.
Q. How to check JEE Mains application status?
A confirmation will appear on the screen on submission of the JEE Mains application form 2026. To know the status of your JEE Main 2026 application, log in to the official JEE website with your registered details.
Q. What is the JEE Main 2026 application form date?
The JEE Main 2026 application process for the 1st session is anticipated to open in October/ November 2025 & close in November/December 2025. The JEE Main 2026 registration form for the second session will probably start in February 2026.
Q. How to edit JEE Mains application form after submission?
The NTA gives a correction window after the JEE Mains registration 2026 ends. During this time, students can fix errors or make changes in their registration form JEE Mains 2026 to avoid common mistakes during the JEE Main 2025 application process.
Q. What to do if the JEE fee is deducted but the payment status still shows “not paid”?
On some occasions, during the JEE Mains Registration 2026, your application fee gets deducted, but the payment status will continue with “Not Paid” as an error on the JEE Main 2026 application process page! If this is the case, leave it for 24 hours and then sign in again to see the status of the payment. This delay frequently occurs because of the servers or a slow internet connection. If after a while, the status is still payment due, then again make payment. The previously subtracted sum will be reimbursed automatically.
Q. What documents are needed for JEE Mains Registration 2026?
Keep the following documents in hand while filing the JEE Main 2026 registration form to avoid common mistakes during the JEE Main 2025 application process:
- Recent passport-size photograph and signature
- Class 12-mark sheet (or equivalent)
- Category certificate (if applicable)
Q. What if I forget to upload a document in the JEE Mains application form 2026?
If you forget to upload any necessary documents during the registration form for JEE Mains 2026, then don’t worry about it. NTA also releases a correction window, using which you can submit such missing documents. Just make sure that you do this on time so as not to have unnecessary problems later.
Q. Can I choose my exam centre for JEE Main 2026?
At the time of filling out the JEE Main 2026 registration form, you will have the option to select your desired exam city. However, the final centre for the test will be allotted by NTA based on the availability of seats in the city.
