The National Testing Agency (NTA) has extended the deadline to apply for the Joint CSIR-UGC National Eligibility Test (CSIR NET) December 2025 exam. Students now have more time to register for this important science exam. The new last date to submit online applications is October 27, 2025 , until 11:50 PM. The final date for fee payment is October 28, 2025 , also until 11:50 PM. The CSIR NET December 2025 exam will take place on December 18, 2025 .
This extension helps eligible students who could not complete their applications earlier. It gives them another chance to apply for Junior Research Fellowship (JRF) and Assistant Professor positions in various science subjects across Indian universities and colleges.
Key Dates for CSIR NET December 2025
| Event | Date |
| Online Registration Last Date | October 27, 2025 (11:50 PM) |
| Fee Payment Last Date | October 28, 2025 (11:50 PM) |
| Application Correction Window | October 30, 2025 to November 1, 2025 |
| CSIR NET December 2025 Exam Date | December 18, 2025 |
How to Apply for CSIR NET December 2025
Students who want to apply for the CSIR NET December 2025 exam should follow these steps:
Step-by-Step Guide
- Visit the official NTA CSIR NET website.
- Look for the link to apply online for CSIR NET December 2025.
- Complete the registration process by providing basic details like your name, email ID, and mobile number.
- Fill out the detailed application form. Enter all personal and educational information correctly.
- Upload scanned copies of your photo and signature. Make sure they are in the correct size and format.
- Pay the application fee online using net banking, credit card, or debit card.
- After successful payment, download and print the confirmation page for your records.
Important Points for Applicants
To avoid problems, students should keep the following instructions in mind while applying:
- Apply Early: Do not wait until the last day to apply. Websites can get slow due to many users, or you might face technical problems.
- Valid Contact Details: Use a working email ID and mobile number. All important messages, including OTPs and exam updates, will be sent to these contacts.
- Documents Ready: Before you start filling the form, keep all needed documents ready in scanned form. This includes your photo, signature, and educational certificates.
- Accurate Information: Fill in all details in the application form correctly. The information will be checked later during document verification. Mistakes can cause problems.
- Payment Confirmation: Make sure your application fee payment is successful. Save the transaction details or receipt.
- Print Confirmation: After you submit the form and pay the fee, download and print the final confirmation page. This is proof that your application is complete.
Correction Window Opens
If you have already applied and made any mistakes in your application, you can fix them during the correction window. The NTA will open a correction facility from October 30, 2025 , to November 1, 2025 . This is your chance to edit any wrong information or update details in your submitted application form.
Who Can Apply (Eligibility)
Students interested in applying for the CSIR NET December 2025 must meet certain eligibility criteria. This includes specific educational qualifications and age limits. Before applying, all candidates should carefully read the official information bulletin on the NTA CSIR NET website to check if they are eligible for the exam.
