Skip to content

Notice · Tribhuvan University · IOST · Notice #14028

BSc CSIT Application Deadline 2083: Late-Fee Window Open Through Today

The BSc CSIT 2083 normal-fee window ended at midnight on Shrawan 16, 2083 (August 1, 2026), but the double-fee late payment window is still open through today, Shrawan 20, 2083 (August 5, 2026) at Rs. 3,900 — apply on the official portal before it closes tonight. If you already applied, the entrance exam is on Shrawan 24, 2083 (Sunday, August 9, 2026) from 8:00 to 10:00 AM. This page has the deadlines, the official portal, and exactly what to do next.

By Aayam Pokharel · Founder, SafalTopper · Published

Last updated: · Confirm against the official TU IOST notice.

Application window: closing tonightThe double-fee late window is open through today, Shrawan 20, 2083 (August 5, 2026). The normal-fee window (up to Shrawan 16 — August 1) ended at midnight NPT, and the late window at Rs. 3,900 stays open until the portal closes tonight. If you have not applied, do it now on the official portal. If you already applied, shift all energy to the entrance exam on Shrawan 24, 2083 (August 9, 2026), 8:00–10:00 AM.

The Application Deadline

Tribhuvan University, Institute of Science & Technology (IOST), runs the BSc CSIT entrance application on this schedule:

Normal-fee deadline (ended)Normal-fee deadline: Shrawan 16, 2083 (१६ साउन २०८३) — midnight, August 1, 2026 NPT. Applicants who submitted before then paid the standard Rs. 1,950 fee. The double-fee late window (Shrawan 17–20) at Rs. 3,900 is open through today, August 5, 2026 — register and pay before the portal closes tonight.

If you have not applied yet, your deadline is tonight. If you are already in the system, your only deadline that matters now is the exam: Shrawan 24, 2083 (August 9, 2026), 8:00–10:00 AM. Check your BSc CSIT entrance exam center 2083 and confirm the documents to carry into the exam hall.

Important Dates

EventDate (BS)Date (AD)
Application windowAshadh 08 – Shrawan 16, 2083~June 22 – August 1, 2026 · Normal fee (closed)
Normal-fee deadlineShrawan 16, 2083August 1, 2026 (midnight) · Closed
Late-fee window (double fee)Shrawan 17 – 20, 2083~August 2 – 5, 2026 · Open through today (Rs. 3,900)
Form feeRs. 1,950 (late: Rs. 3,900)Paid online on the portal
Entrance examShrawan 24, 2083August 9, 2026 · 8:00–10:00 AM
Exam format100 MCQs · 100 marks2 hours · paper based

Both dates are straight from the official TU IOST notice. Cross-check them on the portal before planning anything around the exam. See the full timeline and competition analysis in our entrance exam date guide.

Official Online Application Portal

Apply online directly via the official Tribhuvan University (IOST) portal:

Only use this official portal. Be careful with look-alike third-party sites that charge extra fees or ask for unnecessary documents. Everything you need — registration, form, fee payment and submission — happens inside this one portal.

Who Can Apply

The official application notice lists five eligibility groups, all measured on a 100-point marks scale:

  1. 10+2 (Science) or equivalent — passed with the minimum required aggregate and the minimum grade in each subject of the Physics, Chemistry and Math group.
  2. 10+2 or equivalent — passed across the English, Physics, Chemistry and Math group.
  3. I.Sc. or equivalent — passed with the PCM group at 100/100 marks basis.
  4. A Level — passed with at least a D grade in the required science subjects.
  5. CTEVT three-year Diploma in Engineering — passed at 100/100 marks basis.

See the exact grade and aggregate thresholds on our eligibility guide, and verify the fine print in the official notice PDF linked in the references below.

What to Do Now

Haven't applied yet?Apply today. The late-fee window at Rs. 3,900 closes when the portal shuts tonight, Shrawan 20, 2083 (August 5, 2026). Register, pay and submit on the official TU portal before it closes.

If you have already applied, this is the exam checklist:

  1. Find your exam center. Match your symbol number to the official center list — see the BSc CSIT exam centers 2083 for all 8 valley and 13 district centers.
  2. Download and print your admit card from the official portal when it goes live, and keep a valid photo ID ready. See the BSc CSIT admit card guide.
  3. Pack for the hall. Admit card, ID, blue/black ballpoint pen — full list in the what to carry to the CSIT exam hall guide.
  4. Start daily practice immediately. The exam is 100 MCQs in two hours — practise with one free chapter-wise set on SafalTopper.
Focus on the exam nowFor the applicants already in the system, the entrance exam on Shrawan 24, 2083 (August 9, 2026) is the only thing that matters. Start practicing with one free chapter-wise set on SafalTopper.
Keep readingSee what the exam is really like from a BSc CSIT graduate's journey, and meet the author behind these guides in About Aayam Pokharel.

Source & References

Questions

Frequently asked questions

Shrawan 16, 2083 (१६ साउन २०८३), which was August 1, 2026 — the last date to apply at the normal fee (Rs. 1,950). The late-fee window runs from Shrawan 17 to 20 at double the fee (Rs. 3,900) and is open through today, August 5, 2026 — apply on the official portal before it closes tonight.

Apply online only via the official TU IOST portal: entrancecsit.iost.tu.edu.np. Avoid third-party sites.

Shrawan 24, 2083 — Sunday, August 9, 2026. See the entrance exam date guide for the full timeline.

Yes — the late-fee window is open through today, Shrawan 20, 2083 (August 5, 2026), at double the fee — Rs. 3,900 instead of Rs. 1,950. Register and pay on the official portal before it closes tonight; after today, applications close for 2083.

Save your receipt, then shift all energy to practice — 100 MCQs in two hours. Start with free chapter-wise sets on SafalTopper.

Start now — it's free

Form submitted? Start practicing today

Free to start. No credit card. Sign in with Google and begin with chapter-wise sets of 10–15 MCQs.

Your prep progress syncs across all devices. No password needed.