As per your concern I will let you know information of Tamilnadu Engineering Admission (TNEA) and will also tell you dates to register online.

Tentative dates
Online Registration Starts April 2017
Last Date for Submission of Online Application Form May 2017
Issuance Of Random Number June 2017
Announcement of Rank List June 2017
Counselling Round July – August 2017
Commencement of Classes August 2017

Seat reservation
Category Percentage of Reservation
Open Competition 31%
Backward Class 26.50%
Backward Class Muslim 3.50%
Most Backward Class & De-notified Communities 20%
Scheduled Caste 15%
Scheduled Caste (Arunthathiyars) 3%
Scheduled Tribe 1%

Application Form Fee
By Online Mode: The candidates can get the application form by paying Rs. 500/- for the general candidates and Rs. 250/- for reserved candidates.

By Offline Mode: The candidates have to pay Rs. 700/- for the general and Rs. 450/- for scheduled caste/scheduled tribe/other backward classes.

List of Documents to be Submitted with Application Form:
Original Special Reservation Form with DD

10th Mark Sheet

HSC/Equivalent Mark Sheet

Transfer Certificate

HSC Hall Ticket

Permanent Community Certificate Card for ST, SC, SCA, MBC & DNC, BC & BCM.

Nativity Certificate only in electronic form/digitally signed e-Certificate.

First Graduate Certificate and First Graduate Joint Declaration (if applicable)

Sri Lankan Tamil Refugee Certificate (if applicable)