Open the official portal
Go to https://barch.tneaonline.org (or the parent site https://www.tneaonline.org). Bookmark the page; you will revisit it for choice filling and confirmation.
Create your account
Click "New Registration". Enter your mobile number and email, then create a username and password. Save your credentials, you will need them for every login during counselling.
Fill the application
Enter your personal details, communication address, parent details, school details (6th to 12th, important for the 7.5% govt-school quota), 10th and 12th marks, NATA / JEE Paper-2 score, community, nativity, special-category claims, and TFC preference for verification.
Pay the registration fee
Pay ₹500 (OC/BC/BCM/MBC) or ₹250 (SC/SCA/ST) via Credit card, Debit card, Net banking, UPI, Demand Draft (favour of 'The Secretary, TNEA' payable at Chennai).
Upload original certificates
Upload clear PDFs or JPGs of your 10th, HSC/Diploma, NATA/JEE Paper-2 score card, Aadhaar, community certificate (if applicable), nativity certificate (if applicable), TC, First Graduate certificate (if claiming concession), and special-category certificates (if claiming).
Submit and lock the application
Verify every entry and submit before the deadline. After submission you will receive a PDF acknowledgement. Print and keep it.
Online certificate verification at TFC
After registration closes, your uploaded certificates are verified online by the TFC you selected. Sports candidates attend in-person verification at Chennai. Watch your mobile for SMS updates.
Rank list & grievance
The combined merit rank list (Board /200 + NATA or JEE /200 = /400) is published on the portal. You get one week to file grievances if you spot an error.
Choice filling, allotment, confirmation
During each counselling round, fill college and branch choices in your priority order. Allotment runs based on rank, community, and choice. You then have 2 days to confirm with one of the 6 confirmation options.