The Indian Institutes of Science Education and Research have announced the IISER Aptitude Test (IAT) 2026 results and the final answer key. Candidates can download their rank cards from the official portal until July 9, 2026. Online counselling registration opens on July 2 and closes on July 9. Qualified candidates must register to participate in seat allotment, which considers rank, category, and preferences. Essential documents are required for verification.