| Online provisional registration | 13 – 19 August 2026 |
| Document upload & response to queries | 13 – 20 August 2026 (upto 12:00 noon) |
| Publication of eligible registered candidates list | 20 August 2026 (after 4:00 PM) |
| Choice filling & locking | 13 – 20 August 2026 |
| First round seat allotment | Declared 27 August 2026 (revised from 21 August; check individual status on apdhte.nic.in) |
| Online & physical reporting (Round 1) | Not yet independently confirmed following the 27 August result — check apdhte.nic.in for your reporting window |
| Second round seat allotment | Result uploaded 5 September 2026 (per the Directorate's portal; check apdhte.nic.in for the individual result and reporting instructions — we have not yet located the full notification text) |
| Online & physical reporting (Round 2) | Previously 31 August–2 September 2026 — unconfirmed pending revised schedule |
| Withdrawal of seat (Round 1 & 2) | Confirmed — closed 9 September 2026 (the Directorate's 9 September Spot Round Circular confirms this date, by referencing candidates who withdrew their seat online “within the stipulated time i.e. 9th Sept 2026”) |
| Spot Round fresh registration | 10:00 AM, 9 September – 3:00 PM, 10 September 2026, at apdhte.nic.in or apjee.co.in |
| Spot Round Seat Acceptance Fee / Security Deposit (Rs 5,000) | By 4:00 PM, 10 September 2026 via apjee.co.in (the circular's own Note 7 separately says candidates without this deposit by 3:00 PM the same day are ineligible — an internal inconsistency in the Directorate's own text; pay well before 3 PM to be safe on either reading) |
| Vacancy details (Spot Round) published | 12 Noon, 10 September 2026, on the official website |
| Spot Round-eligible merit list published | 6:00 PM, 10 September 2026 |
| Spot Round Counselling (Offline) | 11 September 2026, from 11:30 AM, DK Hall, State Legislative Assembly, Itanagar |
| Spot Round Allotment result | Published 11 September 2026 (same day) (Notice No. HTE-18/2/2023-HTE-BR-HTE; allotment strictly by NEET UG 2026 AIR; check the official published list for your own name) |