Applications are submitted online through the official TNPSC portal: www.tnpscexams.in. Candidates should register with a one-time registration fee of ₹150, and pay the exam fee of ₹100 (fee exemptions available for SC/ST/PwBD candidates). The last date to apply online is 05.11.2025, and any corrections can be made between 10.11.2025 to 12.11.2025