JEE Main 2026: 5 BIGGEST Mistakes Students Make During Registration

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The National Testing Agency (NTA) will soon begin registration for JEE Main 2026 Session 1. This is a crucial time for millions of students dreaming of admission to the country's top engineering colleges, such as NITs and IIITs.
As straightforward as the registration process may seem, it is prone to errors. Even a small mistake can lead to the rejection of your application or cause major problems later.
Since the NTA recently issued an advisory advising students to keep their documents updated and activated a demo link (demo.nta.nic.in), it's clear that you should start preparing now.
Before registration begins, learn the 5 biggest mistakes students often make so you can avoid repeating them.
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1. Not Keeping Documents Up-to-Date and Filling Incorrect Information
NTA has clearly stated that students should keep all their required documents updated in advance.
Aadhaar Card and Name : Ensure that your name, date of birth, and father's name on your Aadhaar card match those on your Class 10th marksheet.
Reservation (Category) Certificate: If you belong to the EWS, SC, ST, or OBC-NCL category, your certificate must be valid and updated.
UDID Card: Persons with Disabilities (PwD) candidates must also have their UDID card valid and updated.
Tips to Avoid: Check all your documents before registration begins and ensure that all information matches your Class 10th marksheet. If any corrections are required, get them done immediately.
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2. Not Uploading the Photo and Signature in the Correct Format
Uploading your photo and signature is a mandatory step when filling out the application form. Failure to adhere to the size and format prescribed by the NTA may result in rejection of your form.
Unclear or Outdated Photo: The photo must be recent (not older than 6 months) and clear. The ears should be clearly visible, and there should be no hat or dark glasses on the face. The background should be white or very light.
Incorrect Size: Students often overlook the size (in KB) and dimensions (in pixels). Carefully read the specifications provided by the NTA and correct them using a photo editor tool before uploading.
Scanned Signature: The signature must be scanned using a black or blue pen on white paper. Many students upload photos that are often blurred or unclear.
Tip to Avoid: Read the photograph and signature specifications (like size, DPI, etc.) given on the NTA website carefully and upload the correct file in one go.
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3. Not double-checking the application form information
Filling the form in a hurry is another major mistake. Students make mistakes during registration, such as their name, address, educational qualifications, selecting the exam city, or most importantly, filling in the options for Paper 1 (B.E./B.Tech) and Paper 2 (B.Arch/B.Planning).
Selecting the exam center: Students, in a hurry, choose exam centers far from home, even though they are required to select four cities of their choice in order of preference.
Mistakes in academic details: Missing the Class 12th roll number, passing year, or board details.
Session selection: Many students forget that registration opens for only one session at a time (Session 1: January).
Tip to avoid: Check the form carefully at least twice. Before taking a printout, compare all the information with your 10th/12th marksheet. Remember, not all details are allowed to be changed even in the Correction Window.
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4. Delay or Failure to Pay Application Fees
The registration process is considered incomplete without fee payment. Making last-minute payments can often lead to technical issues, preventing your registration from being completed.
Waiting for the Deadline: Don't wait for the deadline to register. Due to excessive server load, payment delays, double deductions, or slowdowns in the final days can be a common problem.
Payment Mode Problems: Ensure a stable internet connection when making online payments. If the fee is deducted and the form is not submitted, contact NTA immediately and wait 48 hours before making a new payment.
How to Avoid: Fill out the form and pay the fee within the first week of registration. It's crucial to download and print the payment confirmation page.
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5. Not Downloading the Confirmation Page and Ignoring Updates
After the form is successfully submitted, the NTA issues a confirmation page. Failure to download it is a negligence.
Proof for the Future: The confirmation page is the only definitive proof that your registration has been accepted. It may be required for the admit card or any subsequent inquiries.
Not Checking for Updates: The NTA periodically releases important notices (such as exam dates, correction window, admit card release). Students should regularly check nta.ac.in and jeemain.nta.nic.in.
Tip to Avoid: After filling out the form, download the confirmation page immediately and keep two copies of it – a soft copy and a hard copy. Rely only on the NTA website for all official updates.
By avoiding these 5 major mistakes, you can ensure that your JEE Main 2026 registration is completed successfully without any interruptions. Continue your preparation and get ready for registration!
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